---> uname -a: Linux prd-centos8-docker-8c-8g-17373.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: 2800.000 BogoMIPS: 5600.00 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 1132 25041 19 5715 30284 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:6f:9c:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe6f:9c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:55:b5:e9 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::42:74ff:fe55:b5e9/64 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) 02/16/2026 _x86_64_ (8 CPU) 13:02:55 LINUX RESTART (8 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 269.38 17.31 252.07 3623.33 13484.04 01:06:01 PM 141.24 1.80 139.44 592.43 12487.92 01:07:01 PM 36.09 0.15 35.94 29.06 2643.45 01:08:01 PM 118.34 0.53 117.81 528.54 39676.00 01:09:01 PM 28.90 0.48 28.42 21.46 559.02 01:10:01 PM 6.81 0.00 6.81 0.00 484.14 01:11:01 PM 113.08 0.00 113.08 0.00 23974.96 01:12:01 PM 15.08 0.00 15.08 0.00 381.34 01:13:01 PM 140.49 0.03 140.46 1.33 1500.32 01:14:01 PM 53.15 3.43 49.72 6064.38 27332.56 01:15:01 PM 41.34 0.82 40.52 198.33 10550.50 Average: 87.62 2.23 85.39 1005.32 12098.06 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 28714424 30714520 3941280 12.07 2688 2313668 1845916 5.48 215212 3238188 146264 01:06:01 PM 27185872 29446196 5469832 16.75 2688 2569192 3158488 9.37 282936 4684652 53676 01:07:01 PM 26224568 28700516 6431136 19.69 2688 2782552 3998316 11.86 299600 5615164 196424 01:08:01 PM 24765760 28181172 7889944 24.16 2688 3697604 5370888 15.94 438408 6838572 136 01:09:01 PM 24680784 28103356 7974920 24.42 2688 3704800 4064552 12.06 446720 6915904 612 01:10:01 PM 25019144 28452860 7636560 23.39 2688 3715548 3818684 11.33 451936 6574952 392 01:11:01 PM 23577188 27718100 9078516 27.80 2688 4406592 5869200 17.41 548912 7858716 224 01:12:01 PM 22592000 26780372 10063704 30.82 2688 4457436 6664892 19.77 559780 8826704 312 01:13:01 PM 24040308 28145980 8615396 26.38 2688 4362668 3984520 11.82 557216 7399948 13416 01:14:01 PM 25179580 30510040 7476124 22.89 2688 5578124 1919688 5.70 768012 6041240 248652 01:15:01 PM 25672128 31039852 6983576 21.39 2688 5609908 1480020 4.39 977084 5336452 24472 Average: 25241069 28890269 7414635 22.71 2688 3927099 3834106 11.38 504165 6302772 62235 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 250.12 213.31 2657.61 37.84 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 307.42 230.83 3612.41 35.81 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 193.20 143.15 3155.48 28.42 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 6.90 6.90 0.58 0.58 0.00 0.00 0.00 0.00 01:08:01 PM eth0 195.67 111.58 6620.67 13.39 0.00 0.00 0.00 0.00 01:08:01 PM docker0 1.60 1.95 0.23 0.22 0.00 0.00 0.00 0.00 01:08:01 PM veth9f45084 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 74.15 74.15 5.58 5.58 0.00 0.00 0.00 0.00 01:09:01 PM eth0 149.53 121.71 44.02 55.63 0.00 0.00 0.00 0.00 01:09:01 PM docker0 11.26 12.73 1.67 1.64 0.00 0.00 0.00 0.00 01:10:01 PM lo 46.85 46.85 2.29 2.29 0.00 0.00 0.00 0.00 01:10:01 PM eth0 122.79 113.73 56.68 55.87 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:11:01 PM eth0 603.46 206.05 2965.65 20.05 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM veth00b8b1e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 01:11:01 PM vethfbc09ba 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:12:01 PM lo 770.35 770.35 109.68 109.68 0.00 0.00 0.00 0.00 01:12:01 PM eth0 130.85 109.48 39.65 43.16 0.00 0.00 0.00 0.00 01:12:01 PM docker0 328.37 342.15 50.01 54.04 0.00 0.00 0.00 0.00 01:12:01 PM veth00b8b1e 282.81 294.54 48.93 41.99 0.00 0.00 0.00 0.00 01:12:01 PM vethfbc09ba 45.56 48.09 5.58 12.30 0.00 0.00 0.00 0.00 01:13:01 PM lo 940.83 940.83 176.25 176.25 0.00 0.00 0.00 0.00 01:13:01 PM eth0 151.49 103.83 259.07 44.14 0.00 0.00 0.00 0.00 01:13:01 PM docker0 399.30 409.30 88.35 81.47 0.00 0.00 0.00 0.00 01:14:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:14:01 PM eth0 238.95 187.65 4331.78 28.20 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 49.78 37.19 46.87 59.83 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.30 167.30 26.77 26.77 0.00 0.00 0.00 0.00 Average: eth0 217.57 143.50 2162.74 38.39 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.65 12.75 12.49 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) 02/16/2026 _x86_64_ (8 CPU) 13:02:55 LINUX RESTART (8 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 19.03 0.00 1.42 1.07 0.08 78.40 01:05:01 PM 0 12.49 0.00 1.03 0.57 0.10 85.81 01:05:01 PM 1 12.81 0.00 1.64 2.44 0.07 83.04 01:05:01 PM 2 27.77 0.00 2.72 2.56 0.08 66.86 01:05:01 PM 3 16.66 0.00 1.03 0.64 0.10 81.58 01:05:01 PM 4 14.40 0.00 0.85 0.49 0.05 84.21 01:05:01 PM 5 28.03 0.00 1.77 0.47 0.08 69.65 01:05:01 PM 6 14.83 0.00 1.34 0.45 0.05 83.33 01:05:01 PM 7 25.23 0.00 0.99 0.94 0.07 72.78 01:06:01 PM all 37.34 0.00 1.23 1.27 0.09 60.07 01:06:01 PM 0 25.20 0.00 1.47 0.02 0.08 73.23 01:06:01 PM 1 49.96 0.00 1.40 1.94 0.08 46.62 01:06:01 PM 2 40.96 0.00 1.22 2.47 0.10 55.25 01:06:01 PM 3 51.49 0.00 1.43 0.67 0.10 46.30 01:06:01 PM 4 22.24 0.00 0.87 0.75 0.12 76.02 01:06:01 PM 5 34.68 0.00 1.12 0.57 0.08 63.55 01:06:01 PM 6 38.44 0.00 0.92 1.50 0.10 59.03 01:06:01 PM 7 35.80 0.00 1.42 2.22 0.07 60.49 01:07:01 PM all 23.16 0.00 0.67 0.13 0.05 76.00 01:07:01 PM 0 14.70 0.00 0.62 0.38 0.05 84.25 01:07:01 PM 1 16.27 0.00 0.52 0.00 0.05 83.17 01:07:01 PM 2 18.85 0.00 0.92 0.02 0.05 80.17 01:07:01 PM 3 8.13 0.00 0.47 0.00 0.03 91.37 01:07:01 PM 4 5.52 0.00 0.54 0.50 0.05 93.39 01:07:01 PM 5 27.55 0.00 0.43 0.03 0.03 71.95 01:07:01 PM 6 35.01 0.00 0.25 0.00 0.05 64.69 01:07:01 PM 7 59.14 0.00 1.59 0.08 0.08 39.11 01:08:01 PM all 18.90 0.00 3.55 1.46 0.08 76.01 01:08:01 PM 0 15.43 0.00 3.22 0.05 0.08 81.22 01:08:01 PM 1 27.09 0.00 4.34 2.69 0.08 65.79 01:08:01 PM 2 17.92 0.00 3.66 1.01 0.07 77.34 01:08:01 PM 3 16.66 0.00 4.08 0.91 0.08 78.27 01:08:01 PM 4 22.17 0.00 3.28 2.99 0.10 71.47 01:08:01 PM 5 18.71 0.00 3.22 2.04 0.08 75.96 01:08:01 PM 6 20.13 0.00 3.63 1.04 0.07 75.13 01:08:01 PM 7 13.13 0.00 2.98 0.92 0.08 82.89 01:09:01 PM all 19.37 0.00 2.28 0.04 0.09 78.21 01:09:01 PM 0 20.14 0.00 2.41 0.05 0.10 77.30 01:09:01 PM 1 19.03 0.00 2.33 0.07 0.10 78.48 01:09:01 PM 2 16.11 0.00 1.96 0.03 0.10 81.80 01:09:01 PM 3 16.92 0.00 1.97 0.03 0.10 80.97 01:09:01 PM 4 19.89 0.00 2.76 0.07 0.08 77.20 01:09:01 PM 5 19.34 0.00 2.11 0.02 0.08 78.45 01:09:01 PM 6 26.60 0.00 2.64 0.02 0.08 70.65 01:09:01 PM 7 16.96 0.00 2.06 0.07 0.08 80.83 01:10:01 PM all 16.66 0.00 0.97 0.02 0.07 82.28 01:10:01 PM 0 16.95 0.00 1.14 0.00 0.07 81.85 01:10:01 PM 1 17.00 0.00 1.12 0.02 0.07 81.80 01:10:01 PM 2 13.80 0.00 1.01 0.00 0.08 85.11 01:10:01 PM 3 7.95 0.00 1.02 0.05 0.07 90.91 01:10:01 PM 4 22.60 0.00 0.35 0.00 0.07 76.98 01:10:01 PM 5 16.00 0.00 0.79 0.02 0.07 83.14 01:10:01 PM 6 12.87 0.00 0.90 0.02 0.07 86.15 01:10:01 PM 7 26.14 0.00 1.42 0.03 0.07 72.34 01:11:01 PM all 32.74 0.00 2.20 0.81 0.09 64.16 01:11:01 PM 0 33.98 0.00 1.79 2.43 0.10 61.70 01:11:01 PM 1 34.29 0.00 3.11 2.34 0.10 60.16 01:11:01 PM 2 30.70 0.00 2.37 0.30 0.08 66.54 01:11:01 PM 3 26.46 0.00 2.62 0.05 0.08 70.79 01:11:01 PM 4 11.69 0.00 1.55 0.08 0.08 86.59 01:11:01 PM 5 46.29 0.00 2.38 0.14 0.10 51.09 01:11:01 PM 6 37.93 0.00 2.30 1.08 0.08 58.61 01:11:01 PM 7 40.66 0.00 1.53 0.03 0.08 57.70 01:12:01 PM all 25.19 0.00 1.71 0.01 0.10 72.99 01:12:01 PM 0 23.18 0.00 1.54 0.00 0.10 75.18 01:12:01 PM 1 28.20 0.00 1.76 0.03 0.10 69.91 01:12:01 PM 2 22.97 0.00 1.86 0.02 0.12 75.03 01:12:01 PM 3 24.03 0.00 1.44 0.02 0.12 74.39 01:12:01 PM 4 22.72 0.00 1.63 0.00 0.10 75.55 01:12:01 PM 5 35.57 0.00 1.89 0.00 0.10 62.44 01:12:01 PM 6 18.09 0.00 1.95 0.00 0.10 79.86 01:12:01 PM 7 26.79 0.00 1.57 0.00 0.10 71.53 01:13:01 PM all 30.30 0.00 2.02 0.25 0.09 67.34 01:13:01 PM 0 35.49 0.00 1.67 0.02 0.12 62.70 01:13:01 PM 1 28.85 0.00 2.63 0.05 0.08 68.38 01:13:01 PM 2 33.41 0.00 2.00 0.05 0.08 64.46 01:13:01 PM 3 25.38 0.00 1.86 0.99 0.08 71.69 01:13:01 PM 4 26.51 0.00 2.74 0.07 0.08 70.60 01:13:01 PM 5 22.89 0.00 1.46 0.05 0.12 75.49 01:13:01 PM 6 29.80 0.00 1.07 0.79 0.08 68.26 01:13:01 PM 7 40.06 0.00 2.70 0.00 0.10 57.14 01:14:01 PM all 29.39 0.00 1.94 1.08 0.07 67.51 01:14:01 PM 0 20.35 0.00 1.31 0.00 0.07 78.27 01:14:01 PM 1 36.91 0.00 2.49 2.33 0.07 58.20 01:14:01 PM 2 43.11 0.00 1.99 2.41 0.08 52.40 01:14:01 PM 3 25.93 0.00 2.70 0.54 0.08 70.75 01:14:01 PM 4 24.20 0.00 1.63 1.49 0.07 72.62 01:14:01 PM 5 30.46 0.00 1.86 0.30 0.08 67.30 01:14:01 PM 6 25.99 0.00 1.54 1.58 0.07 70.83 01:14:01 PM 7 28.14 0.00 2.01 0.00 0.07 69.78 01:15:01 PM all 28.80 0.00 0.98 0.37 0.07 69.78 01:15:01 PM 0 5.03 0.00 0.57 0.00 0.07 94.34 01:15:01 PM 1 27.26 0.00 1.27 0.95 0.08 70.43 01:15:01 PM 2 46.18 0.00 0.90 0.47 0.08 52.37 01:15:01 PM 3 35.89 0.00 1.79 0.07 0.07 62.19 01:15:01 PM 4 8.91 0.00 0.82 1.45 0.05 88.77 01:15:01 PM 5 20.19 0.00 0.99 0.02 0.07 78.74 01:15:01 PM 6 46.25 0.00 1.05 0.00 0.07 52.64 01:15:01 PM 7 40.60 0.00 0.43 0.02 0.08 58.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.53 0.00 1.72 0.59 0.08 72.07 Average: 0 20.27 0.00 1.52 0.32 0.09 77.81 Average: 1 27.06 0.00 2.05 1.17 0.08 69.64 Average: 2 28.36 0.00 1.87 0.85 0.09 68.84 Average: 3 23.21 0.00 1.85 0.36 0.08 74.49 Average: 4 18.26 0.00 1.54 0.72 0.08 79.41 Average: 5 27.23 0.00 1.64 0.33 0.08 70.72 Average: 6 27.82 0.00 1.60 0.59 0.07 69.92 Average: 7 32.07 0.00 1.70 0.39 0.08 65.76