---> uname -a: Linux prd-centos8-docker-8c-8g-20163.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25254 19 5480 30262 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:c3:42:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fec3:421a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:78:50:fb 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:e1ff:fe78:50fb/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) 02/25/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 272.23 30.82 241.40 7396.88 22568.03 05:14:01 PM 277.64 18.83 258.81 4137.95 15514.23 05:15:01 PM 87.19 0.33 86.85 78.52 8705.43 05:16:01 PM 11.80 0.00 11.80 0.00 844.48 05:17:02 PM 120.69 0.62 120.08 430.52 43834.54 05:18:01 PM 30.16 0.49 29.67 21.82 601.00 05:19:01 PM 3.33 0.00 3.33 0.00 102.50 05:20:01 PM 11.55 0.00 11.55 0.00 630.77 05:21:01 PM 116.09 0.00 116.09 0.00 24157.30 05:22:01 PM 14.71 0.00 14.71 0.00 390.39 05:23:01 PM 263.31 2.45 260.86 4475.52 3032.34 Average: 110.00 4.87 105.13 1506.00 10959.72 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29463812 31206612 3191900 9.77 2688 2063504 1466892 4.35 156324 2595860 230492 05:14:01 PM 27388368 29601528 5267344 16.13 2688 2524420 2792760 8.29 255796 4517884 184616 05:15:01 PM 27022548 29310376 5633164 17.25 2688 2596548 3037660 9.01 281236 4848764 18808 05:16:01 PM 26553336 28846856 6102376 18.69 2688 2601088 3388628 10.05 287188 5308148 2968 05:17:02 PM 24776780 28201432 7878932 24.13 2688 3707200 5271524 15.64 435472 6832828 132 05:18:01 PM 24638544 28070992 8017168 24.55 2688 3715084 3993080 11.85 443520 6964036 692 05:19:01 PM 24614976 28048248 8040736 24.62 2688 3715912 3993080 11.85 443544 6987252 88 05:20:01 PM 25138680 28584304 7517032 23.02 2688 3727864 3621816 10.75 448852 6461008 616 05:21:01 PM 23432900 27591076 9222812 28.24 2688 4427352 5908496 17.53 554924 7996492 1556 05:22:01 PM 22360628 26567640 10295084 31.53 2688 4476976 6830980 20.27 557660 9061592 4536 05:23:01 PM 24000660 28784048 8655052 26.50 2688 5039484 3554644 10.55 708840 7286272 525060 Average: 25399203 28619374 7256509 22.22 2688 3508676 3987233 11.83 415760 6260012 88142 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 443.69 287.95 2035.30 79.37 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 405.26 327.04 5260.01 49.69 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 121.06 109.00 915.34 29.73 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 84.10 67.84 47.81 20.96 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:02 PM lo 6.56 6.56 0.57 0.57 0.00 0.00 0.00 0.00 05:17:02 PM eth0 315.63 186.77 9486.13 20.70 0.00 0.00 0.00 0.00 05:17:02 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 05:17:02 PM veth64e97c6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:18:01 PM lo 75.30 75.30 5.67 5.67 0.00 0.00 0.00 0.00 05:18:01 PM eth0 297.19 210.20 76.87 85.97 0.00 0.00 0.00 0.00 05:18:01 PM docker0 11.49 12.86 1.70 1.67 0.00 0.00 0.00 0.00 05:19:01 PM lo 64.11 64.11 3.13 3.13 0.00 0.00 0.00 0.00 05:19:01 PM eth0 182.02 149.95 58.09 61.95 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM lo 48.65 48.65 2.38 2.38 0.00 0.00 0.00 0.00 05:20:01 PM eth0 171.73 141.55 71.64 61.35 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 18.33 18.33 2.40 2.40 0.00 0.00 0.00 0.00 05:21:01 PM eth0 585.95 192.52 3031.73 20.59 0.00 0.00 0.00 0.00 05:21:01 PM docker0 8.23 8.66 0.80 1.64 0.00 0.00 0.00 0.00 05:21:01 PM vethef42815 8.23 8.80 0.91 1.65 0.00 0.00 0.00 0.00 05:21:01 PM vethb206300 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:22:01 PM lo 1119.56 1119.56 193.86 193.86 0.00 0.00 0.00 0.00 05:22:01 PM eth0 94.75 71.34 30.37 35.36 0.00 0.00 0.00 0.00 05:22:01 PM docker0 482.39 499.93 87.01 97.79 0.00 0.00 0.00 0.00 05:22:01 PM vethef42815 428.27 444.24 87.13 70.05 0.00 0.00 0.00 0.01 05:22:01 PM vethb206300 54.12 56.15 6.47 27.98 0.00 0.00 0.00 0.00 05:23:01 PM lo 617.83 617.83 101.07 101.07 0.00 0.00 0.00 0.00 05:23:01 PM eth0 118.15 98.52 1475.24 26.93 0.00 0.00 0.00 0.00 05:23:01 PM docker0 267.96 272.99 57.59 41.60 0.00 0.00 0.00 0.00 Average: lo 177.46 177.46 28.13 28.13 0.00 0.00 0.00 0.00 Average: eth0 256.27 167.46 2047.45 44.72 0.00 0.00 0.00 0.00 Average: docker0 70.24 72.49 13.41 13.01 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) 02/25/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.41 0.00 2.48 0.94 0.06 81.11 05:13:01 PM 0 6.94 0.00 1.89 0.40 0.07 90.70 05:13:01 PM 1 17.50 0.00 3.47 1.09 0.07 77.87 05:13:01 PM 2 20.95 0.00 3.97 1.05 0.07 73.96 05:13:01 PM 3 13.96 0.00 1.88 0.62 0.07 83.48 05:13:01 PM 4 22.92 0.00 1.99 0.68 0.05 74.36 05:13:01 PM 5 23.92 0.00 2.22 0.37 0.07 73.43 05:13:01 PM 6 8.26 0.00 1.89 0.60 0.05 89.20 05:13:01 PM 7 8.82 0.00 2.52 2.68 0.05 85.93 05:14:01 PM all 31.58 0.00 1.37 0.71 0.09 66.24 05:14:01 PM 0 19.26 0.00 0.84 0.30 0.08 79.52 05:14:01 PM 1 27.44 0.00 1.82 1.24 0.08 69.42 05:14:01 PM 2 29.73 0.00 1.71 0.77 0.12 67.68 05:14:01 PM 3 37.03 0.00 1.69 0.67 0.08 60.53 05:14:01 PM 4 30.11 0.00 1.07 0.40 0.08 68.34 05:14:01 PM 5 36.46 0.00 1.30 0.85 0.08 61.30 05:14:01 PM 6 40.98 0.00 1.32 0.75 0.10 56.85 05:14:01 PM 7 31.68 0.00 1.25 0.67 0.10 66.30 05:15:01 PM all 21.81 0.00 0.62 0.35 0.06 77.16 05:15:01 PM 0 24.97 0.00 0.40 0.02 0.07 74.55 05:15:01 PM 1 23.47 0.00 0.92 0.67 0.08 74.86 05:15:01 PM 2 12.21 0.00 0.63 0.53 0.05 86.57 05:15:01 PM 3 25.47 0.00 0.40 0.35 0.07 73.71 05:15:01 PM 4 18.57 0.00 0.35 0.10 0.05 80.92 05:15:01 PM 5 32.78 0.00 1.12 1.00 0.07 65.04 05:15:01 PM 6 17.30 0.00 0.60 0.17 0.03 81.90 05:15:01 PM 7 19.72 0.00 0.53 0.00 0.05 79.69 05:16:01 PM all 17.56 0.00 0.39 0.03 0.05 81.98 05:16:01 PM 0 25.12 0.00 0.10 0.12 0.05 74.62 05:16:01 PM 1 13.85 0.00 0.52 0.00 0.05 85.58 05:16:01 PM 2 41.61 0.00 1.17 0.03 0.07 57.13 05:16:01 PM 3 9.07 0.00 0.87 0.03 0.07 89.96 05:16:01 PM 4 10.43 0.00 0.08 0.02 0.03 89.44 05:16:01 PM 5 18.95 0.00 0.08 0.00 0.03 80.93 05:16:01 PM 6 15.35 0.00 0.18 0.00 0.03 84.43 05:16:01 PM 7 6.10 0.00 0.12 0.00 0.05 93.73 05:17:02 PM all 20.32 0.00 2.92 0.73 0.09 75.95 05:17:02 PM 0 17.94 0.00 2.94 0.30 0.08 78.73 05:17:02 PM 1 12.46 0.00 3.09 1.50 0.08 82.86 05:17:02 PM 2 12.26 0.00 2.62 0.96 0.10 84.05 05:17:02 PM 3 17.78 0.00 2.49 0.39 0.07 79.28 05:17:02 PM 4 22.27 0.00 2.77 0.74 0.08 74.14 05:17:02 PM 5 20.50 0.00 3.05 0.30 0.08 76.07 05:17:02 PM 6 43.73 0.00 3.33 0.50 0.10 52.34 05:17:02 PM 7 15.55 0.00 3.08 1.15 0.08 80.14 05:18:01 PM all 18.05 0.00 2.05 0.04 0.09 79.76 05:18:01 PM 0 14.44 0.00 1.95 0.02 0.10 83.49 05:18:01 PM 1 23.63 0.00 2.04 0.09 0.10 74.14 05:18:01 PM 2 19.29 0.00 2.25 0.05 0.09 78.33 05:18:01 PM 3 22.22 0.00 2.32 0.03 0.10 75.33 05:18:01 PM 4 16.70 0.00 2.26 0.00 0.09 80.95 05:18:01 PM 5 19.48 0.00 1.82 0.03 0.07 78.60 05:18:01 PM 6 15.04 0.00 1.94 0.07 0.09 82.86 05:18:01 PM 7 13.61 0.00 1.86 0.05 0.09 84.39 05:19:01 PM all 1.62 0.00 0.62 0.00 0.06 97.69 05:19:01 PM 0 1.63 0.00 0.52 0.02 0.08 97.75 05:19:01 PM 1 1.62 0.00 1.45 0.02 0.07 96.85 05:19:01 PM 2 1.49 0.00 0.70 0.00 0.07 97.74 05:19:01 PM 3 1.68 0.00 1.32 0.00 0.07 96.93 05:19:01 PM 4 2.07 0.00 0.23 0.00 0.05 97.64 05:19:01 PM 5 0.85 0.00 0.20 0.00 0.05 98.90 05:19:01 PM 6 1.92 0.00 0.18 0.00 0.08 97.81 05:19:01 PM 7 1.70 0.00 0.32 0.00 0.05 97.93 05:20:01 PM all 14.82 0.00 0.86 0.02 0.07 84.23 05:20:01 PM 0 22.84 0.00 0.47 0.00 0.07 76.63 05:20:01 PM 1 15.28 0.00 1.87 0.00 0.08 82.77 05:20:01 PM 2 23.57 0.00 1.05 0.03 0.07 75.28 05:20:01 PM 3 14.78 0.00 0.82 0.00 0.07 84.33 05:20:01 PM 4 12.62 0.00 1.10 0.00 0.07 86.21 05:20:01 PM 5 3.69 0.00 0.55 0.08 0.07 95.60 05:20:01 PM 6 13.46 0.00 0.45 0.00 0.05 86.04 05:20:01 PM 7 12.33 0.00 0.55 0.05 0.07 87.00 05:21:01 PM all 35.84 0.00 1.91 0.38 0.09 61.78 05:21:01 PM 0 44.43 0.00 1.47 0.28 0.08 53.73 05:21:01 PM 1 24.26 0.00 1.63 0.34 0.08 73.69 05:21:01 PM 2 36.81 0.00 1.83 0.65 0.10 60.61 05:21:01 PM 3 42.04 0.00 2.38 0.47 0.08 55.03 05:21:01 PM 4 33.76 0.00 2.48 0.12 0.08 63.56 05:21:01 PM 5 33.71 0.00 1.87 0.62 0.08 63.71 05:21:01 PM 6 44.29 0.00 1.78 0.44 0.10 53.40 05:21:01 PM 7 27.42 0.00 1.88 0.12 0.08 70.50 05:22:01 PM all 22.90 0.00 1.61 0.01 0.10 75.37 05:22:01 PM 0 22.40 0.00 1.09 0.02 0.10 76.39 05:22:01 PM 1 20.15 0.00 2.05 0.02 0.10 77.68 05:22:01 PM 2 25.43 0.00 1.33 0.02 0.10 73.13 05:22:01 PM 3 18.13 0.00 1.63 0.02 0.12 80.11 05:22:01 PM 4 31.63 0.00 2.21 0.02 0.08 66.06 05:22:01 PM 5 21.24 0.00 2.12 0.02 0.10 76.53 05:22:01 PM 6 23.42 0.00 1.32 0.02 0.10 75.14 05:22:01 PM 7 20.81 0.00 1.16 0.00 0.10 77.93 05:23:01 PM all 28.53 0.00 1.75 0.38 0.08 69.25 05:23:01 PM 0 25.15 0.00 1.02 0.02 0.08 73.74 05:23:01 PM 1 16.34 0.00 1.44 0.12 0.10 82.01 05:23:01 PM 2 36.78 0.00 1.19 0.05 0.08 61.90 05:23:01 PM 3 21.05 0.00 1.22 0.08 0.07 77.58 05:23:01 PM 4 23.88 0.00 1.56 0.07 0.08 74.41 05:23:01 PM 5 41.02 0.00 3.32 0.30 0.07 55.29 05:23:01 PM 6 20.02 0.00 2.55 2.40 0.07 74.97 05:23:01 PM 7 44.07 0.00 1.76 0.02 0.08 54.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.77 0.00 1.51 0.33 0.08 77.32 Average: 0 20.47 0.00 1.15 0.14 0.08 78.16 Average: 1 17.81 0.00 1.84 0.46 0.08 79.81 Average: 2 23.66 0.00 1.67 0.38 0.08 74.21 Average: 3 20.28 0.00 1.54 0.24 0.08 77.86 Average: 4 20.45 0.00 1.46 0.19 0.07 77.83 Average: 5 22.97 0.00 1.60 0.33 0.07 75.04 Average: 6 22.15 0.00 1.41 0.45 0.07 75.91 Average: 7 18.35 0.00 1.36 0.43 0.07 79.78