---> uname -a: Linux prd-centos8-docker-8c-8g-5218.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25228 19 5535 30290 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:3b:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fe97:3bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d0:f8:2b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:58ff:fed0:f82b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:07:48 LINUX RESTART (8 CPU) 01:08:01 PM tps rtps wtps bread/s bwrtn/s 01:09:01 PM 377.44 151.31 226.14 13889.52 43291.04 01:10:01 PM 283.42 18.29 265.13 3984.27 15183.81 01:11:01 PM 86.27 1.60 84.67 410.66 10216.93 01:12:01 PM 29.26 0.00 29.26 0.00 2550.12 01:13:01 PM 120.19 0.53 119.66 411.20 56792.14 01:14:01 PM 28.89 0.48 28.41 21.46 543.60 01:15:01 PM 9.68 0.00 9.68 0.00 236.24 01:16:01 PM 8.00 0.00 8.00 0.00 590.98 01:17:01 PM 35.40 0.00 35.40 0.00 12248.40 01:18:01 PM 4.20 0.00 4.20 0.00 427.33 01:19:01 PM 0.67 0.00 0.67 0.00 264.54 01:20:01 PM 87.40 0.00 87.40 0.00 15650.70 01:21:01 PM 13.91 0.00 13.91 0.00 578.72 01:22:01 PM 195.78 2.43 193.35 4461.31 3545.33 Average: 91.47 12.48 79.00 1655.81 11580.77 01:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 PM 29620072 31279552 3035640 9.30 2688 1983932 1406076 4.17 151816 2457616 176880 01:10:01 PM 28232396 30484708 4423316 13.55 2688 2564172 2107824 6.25 223020 3713412 271100 01:11:01 PM 26695884 29038012 5959828 18.25 2688 2650640 3355552 9.96 282780 5173736 66608 01:12:01 PM 26590324 28934416 6065388 18.57 2688 2652244 3355552 9.96 287144 5275064 16 01:13:01 PM 24416144 27894252 8239568 25.23 2688 3760524 4942520 14.66 436296 7191328 116 01:14:01 PM 24300828 27785808 8354884 25.58 2688 3767468 4369980 12.97 445340 7299128 912 01:15:01 PM 24266760 27753776 8388952 25.69 2688 3769372 4369732 12.96 445816 7331968 24 01:16:01 PM 25195684 28698696 7460028 22.84 2688 3784500 3511340 10.42 454960 6397816 812 01:17:01 PM 24813420 28672244 7842292 24.02 2688 4138032 3490988 10.36 511560 6716688 316 01:18:01 PM 24794336 28664048 7861376 24.07 2688 4148988 3490988 10.36 511564 6736180 396 01:19:01 PM 24779976 28658336 7875736 24.12 2688 4157652 3490988 10.36 511560 6750956 1320 01:20:01 PM 23142528 27372996 9513184 29.13 2688 4499412 6233956 18.50 558360 8281188 3864 01:21:01 PM 22809724 27073176 9845988 30.15 2688 4533228 6313776 18.73 560108 8608644 2508 01:22:01 PM 23303444 28410648 9352268 28.64 2688 5357152 3658796 10.86 726656 7959192 749760 Average: 25211537 28622905 7444175 22.80 2688 3697665 3864148 11.46 436213 6420923 91045 01:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 422.61 282.46 1891.45 78.18 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 433.54 352.20 5802.15 48.77 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 110.01 100.12 895.99 24.92 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 103.28 77.29 62.35 23.22 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 01:13:01 PM eth0 293.75 186.95 9478.16 20.50 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:13:01 PM vethe88b417 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:14:01 PM lo 67.18 67.18 5.22 5.22 0.00 0.00 0.00 0.00 01:14:01 PM eth0 169.06 122.41 51.57 56.81 0.00 0.00 0.00 0.00 01:14:01 PM docker0 11.26 12.60 1.66 1.57 0.00 0.00 0.00 0.00 01:15:01 PM lo 65.56 65.56 3.33 3.33 0.00 0.00 0.00 0.00 01:15:01 PM eth0 254.18 215.69 84.95 89.19 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 01:16:01 PM lo 32.54 32.54 1.60 1.60 0.00 0.00 0.00 0.00 01:16:01 PM eth0 222.26 191.35 112.63 84.36 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 458.73 173.83 2627.69 14.68 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 79.14 32.13 188.10 2.37 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 63.94 26.11 147.59 2.53 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 177.29 177.29 28.12 28.12 0.00 0.00 0.00 0.00 01:20:01 PM eth0 39.87 19.18 66.89 6.52 0.00 0.00 0.00 0.00 01:20:01 PM docker0 74.83 79.99 12.56 13.70 0.00 0.00 0.00 0.00 01:20:01 PM vethbf9c300 67.09 71.68 12.64 11.51 0.00 0.00 0.00 0.00 01:20:01 PM veth087bd75 7.73 9.01 0.94 2.45 0.00 0.00 0.00 0.00 01:21:01 PM lo 1498.52 1498.52 255.73 255.73 0.00 0.00 0.00 0.00 01:21:01 PM eth0 202.15 129.42 58.56 58.85 0.00 0.00 0.00 0.00 01:21:01 PM docker0 647.38 665.94 124.97 121.41 0.00 0.00 0.00 0.00 01:21:01 PM vethbf9c300 590.25 609.86 127.20 92.71 0.00 0.00 0.00 0.01 01:21:01 PM veth087bd75 57.13 56.11 6.62 28.70 0.00 0.00 0.00 0.00 01:22:01 PM lo 3.22 3.22 0.19 0.19 0.00 0.00 0.00 0.00 01:22:01 PM eth0 94.89 86.07 1465.56 17.28 0.00 0.00 0.00 0.00 01:22:01 PM docker0 1.07 0.82 0.06 0.08 0.00 0.00 0.00 0.00 Average: lo 131.97 131.97 21.04 21.04 0.00 0.00 0.00 0.00 Average: eth0 210.53 142.52 1638.17 37.73 0.00 0.00 0.00 0.00 Average: docker0 52.58 54.39 9.96 9.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:07:48 LINUX RESTART (8 CPU) 01:08:01 PM CPU %user %nice %system %iowait %steal %idle 01:09:01 PM all 13.83 0.01 3.02 1.31 0.07 81.77 01:09:01 PM 0 9.26 0.00 2.21 0.23 0.07 88.22 01:09:01 PM 1 14.89 0.00 3.32 1.49 0.07 80.22 01:09:01 PM 2 21.89 0.00 3.18 1.91 0.10 72.93 01:09:01 PM 3 23.93 0.00 4.56 0.80 0.08 70.62 01:09:01 PM 4 7.33 0.00 2.11 0.49 0.07 90.01 01:09:01 PM 5 12.25 0.00 2.76 2.49 0.05 82.44 01:09:01 PM 6 8.03 0.05 4.03 2.69 0.07 85.14 01:09:01 PM 7 12.98 0.00 1.99 0.38 0.05 84.59 01:10:01 PM all 20.72 0.00 1.47 1.07 0.08 76.67 01:10:01 PM 0 22.90 0.00 0.92 1.20 0.08 74.90 01:10:01 PM 1 15.09 0.00 1.58 1.04 0.07 82.23 01:10:01 PM 2 13.91 0.00 1.28 1.16 0.07 83.58 01:10:01 PM 3 25.63 0.00 2.11 1.87 0.08 70.31 01:10:01 PM 4 16.84 0.00 1.23 0.84 0.07 81.02 01:10:01 PM 5 30.83 0.00 1.77 0.38 0.08 66.93 01:10:01 PM 6 14.00 0.00 1.07 0.99 0.07 83.88 01:10:01 PM 7 26.47 0.00 1.80 1.04 0.08 70.61 01:11:01 PM all 34.71 0.00 0.97 0.24 0.08 63.99 01:11:01 PM 0 44.40 0.00 0.63 0.00 0.08 54.88 01:11:01 PM 1 36.68 0.00 1.02 0.27 0.10 61.94 01:11:01 PM 2 35.00 0.00 0.77 0.72 0.10 63.41 01:11:01 PM 3 51.11 0.00 2.02 0.38 0.10 46.39 01:11:01 PM 4 17.22 0.00 1.34 0.23 0.08 81.12 01:11:01 PM 5 29.86 0.00 0.70 0.27 0.07 69.10 01:11:01 PM 6 27.10 0.00 0.94 0.08 0.07 71.81 01:11:01 PM 7 36.29 0.00 0.37 0.00 0.07 63.28 01:12:01 PM all 13.82 0.00 0.41 0.08 0.03 85.66 01:12:01 PM 0 3.09 0.00 0.35 0.00 0.03 96.53 01:12:01 PM 1 2.17 0.00 0.43 0.48 0.03 96.88 01:12:01 PM 2 33.41 0.00 0.40 0.05 0.03 66.11 01:12:01 PM 3 8.46 0.00 0.68 0.03 0.03 90.78 01:12:01 PM 4 19.81 0.00 0.22 0.03 0.03 79.91 01:12:01 PM 5 23.43 0.00 1.00 0.00 0.03 75.54 01:12:01 PM 6 5.67 0.00 0.07 0.00 0.03 94.23 01:12:01 PM 7 14.53 0.00 0.10 0.00 0.02 85.35 01:13:01 PM all 26.23 0.00 3.07 0.70 0.08 69.92 01:13:01 PM 0 45.42 0.00 3.79 0.22 0.08 50.49 01:13:01 PM 1 16.53 0.00 2.75 1.80 0.10 78.82 01:13:01 PM 2 30.52 0.00 3.55 1.04 0.08 64.80 01:13:01 PM 3 25.74 0.00 2.49 0.45 0.07 71.25 01:13:01 PM 4 16.10 0.00 2.87 0.30 0.08 80.65 01:13:01 PM 5 23.10 0.00 2.74 0.71 0.07 73.39 01:13:01 PM 6 24.93 0.00 3.10 0.42 0.08 71.47 01:13:01 PM 7 27.45 0.00 3.30 0.64 0.10 68.52 01:14:01 PM all 17.94 0.00 1.95 0.06 0.09 79.97 01:14:01 PM 0 12.00 0.00 1.74 0.03 0.10 86.12 01:14:01 PM 1 20.60 0.00 1.97 0.05 0.08 77.29 01:14:01 PM 2 19.26 0.00 1.93 0.07 0.08 78.67 01:14:01 PM 3 26.80 0.00 1.91 0.03 0.08 71.18 01:14:01 PM 4 15.25 0.00 1.81 0.15 0.08 82.71 01:14:01 PM 5 16.70 0.00 1.73 0.05 0.10 81.42 01:14:01 PM 6 16.57 0.00 2.42 0.05 0.08 80.87 01:14:01 PM 7 16.33 0.00 2.07 0.05 0.08 81.46 01:15:01 PM all 4.51 0.00 1.00 0.01 0.06 94.42 01:15:01 PM 0 4.41 0.00 0.85 0.02 0.07 94.65 01:15:01 PM 1 3.85 0.00 0.87 0.00 0.07 95.21 01:15:01 PM 2 6.17 0.00 1.12 0.03 0.08 92.59 01:15:01 PM 3 3.34 0.00 0.87 0.00 0.07 95.72 01:15:01 PM 4 3.84 0.00 1.79 0.02 0.05 94.30 01:15:01 PM 5 4.69 0.00 1.27 0.02 0.05 93.97 01:15:01 PM 6 3.71 0.00 0.55 0.00 0.05 95.69 01:15:01 PM 7 6.05 0.00 0.65 0.02 0.05 93.23 01:16:01 PM all 22.57 0.00 1.00 0.04 0.07 76.32 01:16:01 PM 0 17.90 0.00 0.57 0.00 0.08 81.45 01:16:01 PM 1 37.28 0.00 0.79 0.00 0.08 61.85 01:16:01 PM 2 16.15 0.00 1.52 0.23 0.07 82.03 01:16:01 PM 3 14.58 0.00 0.83 0.00 0.07 84.52 01:16:01 PM 4 24.54 0.00 1.22 0.00 0.07 74.17 01:16:01 PM 5 27.15 0.00 0.60 0.00 0.07 72.18 01:16:01 PM 6 30.44 0.00 1.64 0.05 0.07 67.81 01:16:01 PM 7 12.56 0.00 0.84 0.00 0.07 86.54 01:17:01 PM all 16.24 0.00 0.57 0.16 0.06 82.98 01:17:01 PM 0 17.66 0.00 0.89 0.08 0.07 81.30 01:17:01 PM 1 19.66 0.00 0.69 0.02 0.07 79.57 01:17:01 PM 2 13.99 0.00 0.64 0.57 0.05 84.76 01:17:01 PM 3 16.03 0.00 0.70 0.30 0.05 82.92 01:17:01 PM 4 14.24 0.00 0.40 0.20 0.05 85.11 01:17:01 PM 5 14.70 0.00 0.48 0.08 0.05 84.69 01:17:01 PM 6 18.69 0.00 0.33 0.00 0.07 80.91 01:17:01 PM 7 14.96 0.00 0.40 0.00 0.05 84.59 01:18:01 PM all 0.18 0.00 0.08 0.01 0.03 99.70 01:18:01 PM 0 0.12 0.00 0.10 0.00 0.05 99.73 01:18:01 PM 1 0.18 0.00 0.13 0.00 0.03 99.65 01:18:01 PM 2 0.18 0.00 0.15 0.03 0.03 99.60 01:18:01 PM 3 0.15 0.00 0.07 0.03 0.03 99.72 01:18:01 PM 4 0.37 0.00 0.08 0.00 0.02 99.53 01:18:01 PM 5 0.07 0.00 0.02 0.00 0.02 99.90 01:18:01 PM 6 0.10 0.00 0.03 0.00 0.02 99.85 01:18:01 PM 7 0.27 0.00 0.05 0.00 0.03 99.65 01:19:01 PM all 0.19 0.00 0.08 0.00 0.03 99.71 01:19:01 PM 0 0.07 0.00 0.08 0.00 0.02 99.83 01:19:01 PM 1 0.25 0.00 0.17 0.00 0.05 99.53 01:19:01 PM 2 0.08 0.00 0.03 0.00 0.03 99.85 01:19:01 PM 3 0.25 0.00 0.08 0.00 0.02 99.65 01:19:01 PM 4 0.17 0.00 0.12 0.00 0.03 99.68 01:19:01 PM 5 0.08 0.00 0.00 0.00 0.02 99.90 01:19:01 PM 6 0.05 0.00 0.08 0.00 0.02 99.85 01:19:01 PM 7 0.58 0.00 0.03 0.02 0.02 99.35 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 22.61 0.00 1.72 0.27 0.07 75.32 01:20:01 PM 0 25.90 0.00 1.77 0.05 0.08 72.20 01:20:01 PM 1 26.67 0.00 1.84 0.70 0.08 70.70 01:20:01 PM 2 10.99 0.00 1.86 0.08 0.08 86.98 01:20:01 PM 3 13.26 0.00 2.06 1.22 0.07 83.39 01:20:01 PM 4 15.46 0.00 1.21 0.02 0.08 83.24 01:20:01 PM 5 22.22 0.00 1.82 0.07 0.05 75.84 01:20:01 PM 6 31.46 0.00 1.39 0.02 0.07 67.07 01:20:01 PM 7 34.90 0.00 1.82 0.02 0.07 63.19 01:21:01 PM all 21.43 0.00 2.17 0.01 0.10 76.30 01:21:01 PM 0 22.43 0.00 2.36 0.00 0.10 75.11 01:21:01 PM 1 23.63 0.00 1.91 0.02 0.12 74.32 01:21:01 PM 2 23.90 0.00 1.67 0.02 0.10 74.31 01:21:01 PM 3 24.79 0.00 1.56 0.00 0.10 73.55 01:21:01 PM 4 21.31 0.00 2.06 0.02 0.10 76.51 01:21:01 PM 5 17.49 0.00 2.55 0.02 0.10 79.84 01:21:01 PM 6 15.14 0.00 2.79 0.00 0.08 81.99 01:21:01 PM 7 22.70 0.00 2.45 0.00 0.08 74.76 01:22:01 PM all 27.96 0.00 1.47 0.36 0.06 70.15 01:22:01 PM 0 20.85 0.00 1.40 0.05 0.08 77.62 01:22:01 PM 1 44.99 0.00 1.97 0.10 0.07 52.87 01:22:01 PM 2 32.52 0.00 1.74 0.28 0.07 65.38 01:22:01 PM 3 25.32 0.00 0.74 0.03 0.05 73.86 01:22:01 PM 4 33.07 0.00 0.95 0.00 0.05 65.93 01:22:01 PM 5 21.69 0.00 1.40 0.07 0.07 76.77 01:22:01 PM 6 13.16 0.00 1.89 2.31 0.08 82.56 01:22:01 PM 7 32.07 0.00 1.64 0.02 0.05 66.22 Average: all 17.34 0.00 1.35 0.31 0.06 80.93 Average: 0 17.58 0.00 1.26 0.13 0.07 80.95 Average: 1 18.75 0.00 1.39 0.43 0.07 79.36 Average: 2 18.43 0.00 1.42 0.44 0.07 79.64 Average: 3 18.52 0.00 1.48 0.37 0.06 79.57 Average: 4 14.67 0.00 1.24 0.16 0.06 83.86 Average: 5 17.44 0.00 1.34 0.30 0.06 80.86 Average: 6 14.92 0.00 1.45 0.47 0.06 83.09 Average: 7 18.42 0.00 1.25 0.16 0.06 80.11