---> uname -a: Linux prd-centos8-docker-8c-8g-3560.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1153 25106 19 5627 30260 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:6b:32:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe6b:3222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:55:c0:d3 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:beff:fe55:c0d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/25/2026 _x86_64_ (8 CPU) 14:04:55 LINUX RESTART (8 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 140.38 14.28 126.10 3203.73 10077.02 02:08:01 PM 209.43 4.16 205.26 908.48 12204.86 02:09:01 PM 90.25 1.33 88.92 281.55 9358.61 02:10:01 PM 124.39 0.58 123.81 419.73 41120.31 02:11:01 PM 37.62 0.00 37.62 0.00 593.32 02:12:01 PM 12.28 0.48 11.80 21.46 341.27 02:13:01 PM 5.90 0.00 5.90 0.00 510.15 02:14:01 PM 113.93 0.00 113.93 0.00 24219.22 02:15:01 PM 14.76 0.00 14.76 0.00 362.49 02:16:01 PM 69.08 0.00 69.08 0.00 1412.58 02:17:01 PM 72.79 2.88 69.91 4572.88 27667.14 Average: 80.98 2.16 78.83 855.23 11624.70 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 29121336 31106048 3532036 10.82 2688 2300964 2015160 5.98 161476 2906280 226308 02:08:01 PM 27642716 29984548 5010656 15.34 2688 2650440 3149788 9.35 229608 4279304 244044 02:09:01 PM 26697440 29134328 5955932 18.24 2688 2741672 3392108 10.07 289972 5148268 72896 02:10:01 PM 24752840 28321464 7900532 24.20 2688 3846068 5007864 14.86 425832 6850104 236 02:11:01 PM 24728944 28301656 7924428 24.27 2688 3849088 5243644 15.56 439960 6862924 80 02:12:01 PM 24579596 28157260 8073776 24.73 2688 3855104 3929548 11.66 443644 7008620 84 02:13:01 PM 25101468 28692080 7551904 23.13 2688 3867116 3455000 10.25 449540 6483724 544 02:14:01 PM 23752676 28056680 8900696 27.26 2688 4564128 5486028 16.28 546940 7675272 216 02:15:01 PM 22797536 27149100 9855836 30.18 2688 4615004 6292188 18.67 558372 8610604 912 02:16:01 PM 23859060 28128588 8794312 26.93 2688 4521020 3875172 11.50 555144 7570264 460 02:17:01 PM 25709740 30990280 6943632 21.26 2688 5520652 1513684 4.49 917624 5348828 94916 Average: 25340305 28911094 7313067 22.40 2688 3848296 3941835 11.70 456192 6249472 58245 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 96.98 66.61 1566.71 11.84 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 366.47 300.30 5100.47 41.48 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 127.51 114.55 999.01 27.27 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 7.41 7.41 0.69 0.69 0.00 0.00 0.00 0.00 02:10:01 PM eth0 305.01 188.00 9479.98 17.78 0.00 0.00 0.00 0.00 02:10:01 PM docker0 1.98 2.45 0.28 0.30 0.00 0.00 0.00 0.00 02:10:01 PM vethf508046 0.23 0.45 0.03 0.04 0.00 0.00 0.00 0.00 02:11:01 PM lo 47.77 47.77 35.76 35.76 0.00 0.00 0.00 0.00 02:11:01 PM eth0 113.66 82.47 34.30 34.98 0.00 0.00 0.00 0.00 02:11:01 PM docker0 13.40 15.13 16.22 16.51 0.00 0.00 0.00 0.00 02:11:01 PM veth6b2af20 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 68.16 68.16 4.13 4.13 0.00 0.00 0.00 0.00 02:12:01 PM eth0 356.08 251.77 100.62 102.10 0.00 0.00 0.00 0.00 02:12:01 PM docker0 3.53 4.13 0.63 0.63 0.00 0.00 0.00 0.00 02:13:01 PM lo 44.89 44.89 2.19 2.19 0.00 0.00 0.00 0.00 02:13:01 PM eth0 272.94 192.67 96.31 75.80 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:14:01 PM eth0 571.65 198.57 3030.32 28.29 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM veth0d69b10 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM vethffefec6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM lo 749.49 749.49 104.92 104.92 0.00 0.00 0.00 0.00 02:15:01 PM eth0 148.61 97.33 41.08 41.92 0.00 0.00 0.00 0.00 02:15:01 PM docker0 316.43 328.73 47.25 51.67 0.00 0.00 0.00 0.00 02:15:01 PM veth0d69b10 272.42 283.32 46.26 40.00 0.00 0.00 0.00 0.00 02:15:01 PM vethffefec6 44.01 45.91 5.32 11.92 0.00 0.00 0.00 0.00 02:16:01 PM lo 1005.23 1005.23 185.43 185.43 0.00 0.00 0.00 0.00 02:16:01 PM eth0 115.16 77.54 247.01 33.49 0.00 0.00 0.00 0.00 02:16:01 PM docker0 428.12 438.20 92.07 85.70 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 95.43 78.07 1269.77 18.18 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.82 174.82 30.28 30.28 0.00 0.00 0.00 0.00 Average: eth0 233.60 149.81 1996.99 39.38 0.00 0.00 0.00 0.00 Average: docker0 69.40 71.69 14.22 14.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/25/2026 _x86_64_ (8 CPU) 14:04:55 LINUX RESTART (8 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 7.82 0.00 0.81 2.88 0.04 88.44 02:07:01 PM 0 4.66 0.00 0.57 1.45 0.05 93.28 02:07:01 PM 1 6.05 0.00 0.68 3.17 0.05 90.04 02:07:01 PM 2 16.84 0.00 1.64 3.29 0.05 78.18 02:07:01 PM 3 3.49 0.00 0.62 7.17 0.05 88.66 02:07:01 PM 4 4.52 0.00 0.33 1.55 0.02 93.57 02:07:01 PM 5 18.13 0.00 1.77 2.81 0.07 77.23 02:07:01 PM 6 6.61 0.00 0.53 1.65 0.03 91.17 02:07:01 PM 7 2.25 0.00 0.35 1.98 0.02 95.40 02:08:01 PM all 22.38 0.00 1.12 5.66 0.08 70.76 02:08:01 PM 0 17.37 0.00 1.15 6.20 0.07 75.21 02:08:01 PM 1 15.34 0.00 1.57 11.29 0.10 71.70 02:08:01 PM 2 30.03 0.00 1.54 7.40 0.10 60.93 02:08:01 PM 3 18.16 0.00 0.89 5.25 0.08 75.62 02:08:01 PM 4 18.97 0.00 1.27 6.30 0.08 73.37 02:08:01 PM 5 36.72 0.00 1.17 3.57 0.12 58.42 02:08:01 PM 6 26.02 0.00 0.74 2.31 0.07 70.87 02:08:01 PM 7 16.44 0.00 0.62 2.97 0.05 79.92 02:09:01 PM all 38.99 0.00 1.05 1.16 0.09 58.72 02:09:01 PM 0 58.50 0.00 1.35 0.32 0.08 39.74 02:09:01 PM 1 39.65 0.00 0.77 1.18 0.10 58.29 02:09:01 PM 2 29.18 0.00 1.19 2.12 0.10 67.41 02:09:01 PM 3 28.65 0.00 1.27 0.30 0.08 69.69 02:09:01 PM 4 36.42 0.00 1.09 2.61 0.08 59.80 02:09:01 PM 5 50.78 0.00 1.25 2.37 0.10 45.49 02:09:01 PM 6 29.14 0.00 0.90 0.35 0.08 69.53 02:09:01 PM 7 39.51 0.00 0.55 0.02 0.08 59.84 02:10:01 PM all 19.40 0.00 2.65 2.61 0.09 75.24 02:10:01 PM 0 13.92 0.00 2.36 1.75 0.08 81.89 02:10:01 PM 1 12.31 0.00 2.66 2.49 0.08 82.45 02:10:01 PM 2 15.85 0.00 2.36 4.61 0.10 77.09 02:10:01 PM 3 20.20 0.00 2.11 1.80 0.10 75.79 02:10:01 PM 4 20.16 0.00 3.86 0.54 0.08 75.36 02:10:01 PM 5 33.97 0.00 3.14 3.61 0.08 59.19 02:10:01 PM 6 14.52 0.00 2.58 1.63 0.10 81.17 02:10:01 PM 7 24.27 0.00 2.15 4.46 0.08 69.05 02:11:01 PM all 18.45 0.00 1.77 0.77 0.10 78.91 02:11:01 PM 0 10.42 0.00 1.59 0.87 0.10 87.03 02:11:01 PM 1 25.21 0.00 2.24 0.82 0.10 71.62 02:11:01 PM 2 18.02 0.00 1.79 0.77 0.10 79.32 02:11:01 PM 3 20.75 0.00 1.82 0.92 0.08 76.42 02:11:01 PM 4 21.36 0.00 1.67 0.22 0.10 76.65 02:11:01 PM 5 16.86 0.00 1.62 1.11 0.10 80.31 02:11:01 PM 6 13.85 0.00 1.56 1.36 0.12 83.12 02:11:01 PM 7 21.16 0.00 1.86 0.13 0.08 76.77 02:12:01 PM all 9.01 0.00 1.21 0.29 0.07 89.42 02:12:01 PM 0 10.72 0.00 1.29 0.00 0.07 87.93 02:12:01 PM 1 9.21 0.00 1.21 0.32 0.07 89.20 02:12:01 PM 2 7.46 0.00 1.26 0.54 0.08 90.67 02:12:01 PM 3 8.34 0.00 1.19 0.12 0.08 90.27 02:12:01 PM 4 10.51 0.00 1.19 0.22 0.07 88.02 02:12:01 PM 5 8.47 0.00 1.17 0.18 0.05 90.12 02:12:01 PM 6 11.02 0.00 0.84 0.85 0.07 87.22 02:12:01 PM 7 6.33 0.00 1.54 0.10 0.07 91.96 02:13:01 PM all 17.78 0.00 0.87 0.06 0.07 81.22 02:13:01 PM 0 10.05 0.00 1.17 0.30 0.05 88.43 02:13:01 PM 1 15.46 0.00 0.80 0.03 0.08 83.62 02:13:01 PM 2 31.28 0.00 0.58 0.00 0.08 68.05 02:13:01 PM 3 18.81 0.00 1.74 0.02 0.08 79.35 02:13:01 PM 4 23.99 0.00 0.47 0.02 0.07 75.46 02:13:01 PM 5 17.33 0.00 1.39 0.02 0.08 81.18 02:13:01 PM 6 19.65 0.00 0.53 0.10 0.05 79.66 02:13:01 PM 7 5.66 0.00 0.28 0.00 0.03 94.02 02:14:01 PM all 32.62 0.00 1.97 1.05 0.10 64.27 02:14:01 PM 0 27.61 0.00 1.98 0.15 0.10 70.16 02:14:01 PM 1 33.77 0.00 1.78 1.56 0.08 62.81 02:14:01 PM 2 38.66 0.00 2.06 1.46 0.10 57.72 02:14:01 PM 3 32.83 0.00 2.26 0.52 0.10 64.30 02:14:01 PM 4 29.49 0.00 1.63 0.44 0.10 68.35 02:14:01 PM 5 25.16 0.00 1.21 1.79 0.08 71.76 02:14:01 PM 6 29.54 0.00 1.93 1.28 0.17 67.09 02:14:01 PM 7 43.86 0.00 2.88 1.19 0.10 51.96 02:15:01 PM all 25.86 0.00 1.52 0.06 0.10 72.46 02:15:01 PM 0 16.70 0.00 1.78 0.05 0.10 81.37 02:15:01 PM 1 40.18 0.00 1.61 0.02 0.12 58.08 02:15:01 PM 2 22.03 0.00 1.63 0.00 0.10 76.24 02:15:01 PM 3 20.68 0.00 1.88 0.07 0.10 77.27 02:15:01 PM 4 26.06 0.00 1.53 0.03 0.12 72.26 02:15:01 PM 5 26.38 0.00 1.24 0.05 0.10 72.23 02:15:01 PM 6 30.73 0.00 1.16 0.22 0.08 67.81 02:15:01 PM 7 24.09 0.00 1.34 0.02 0.08 74.46 02:16:01 PM all 28.83 0.00 1.77 0.55 0.10 68.75 02:16:01 PM 0 30.63 0.00 2.03 0.10 0.10 67.14 02:16:01 PM 1 31.96 0.00 1.47 0.12 0.10 66.35 02:16:01 PM 2 36.20 0.00 2.01 0.00 0.12 61.67 02:16:01 PM 3 17.47 0.00 1.59 1.56 0.10 79.28 02:16:01 PM 4 27.87 0.00 1.54 0.23 0.08 70.27 02:16:01 PM 5 24.14 0.00 1.49 0.18 0.10 74.09 02:16:01 PM 6 39.50 0.00 1.86 0.60 0.13 57.90 02:16:01 PM 7 22.85 0.00 2.15 1.59 0.10 73.31 02:17:01 PM all 22.23 0.00 1.51 1.02 0.06 75.18 02:17:01 PM 0 16.79 0.00 1.45 0.07 0.05 81.64 02:17:01 PM 1 24.62 0.00 1.59 2.39 0.05 71.35 02:17:01 PM 2 40.26 0.00 2.34 1.57 0.08 55.74 02:17:01 PM 3 16.99 0.00 1.04 0.13 0.05 81.79 02:17:01 PM 4 19.20 0.00 1.36 2.73 0.07 76.65 02:17:01 PM 5 32.12 0.00 1.75 0.74 0.08 65.30 02:17:01 PM 6 15.64 0.00 1.40 0.08 0.05 82.82 02:17:01 PM 7 12.21 0.00 1.14 0.42 0.05 86.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.12 0.00 1.48 1.46 0.08 74.86 Average: 0 19.76 0.00 1.52 1.02 0.08 77.62 Average: 1 23.07 0.00 1.49 2.13 0.09 73.22 Average: 2 25.99 0.00 1.67 1.98 0.09 70.27 Average: 3 18.76 0.00 1.49 1.62 0.08 78.04 Average: 4 21.68 0.00 1.45 1.35 0.08 75.44 Average: 5 26.37 0.00 1.56 1.49 0.09 70.49 Average: 6 21.47 0.00 1.27 0.95 0.09 76.22 Average: 7 19.87 0.00 1.35 1.17 0.07 77.54