---> uname -a: Linux prd-centos8-docker-8c-8g-3591.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1049 26516 19 4324 30373 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:a9:4a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fea9:4a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:3c:33:8c 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::42:94ff:fe3c:338c/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) 01/28/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 163.49 14.66 148.83 3101.35 10140.24 07:33:01 AM 205.23 2.15 203.08 82.77 9283.44 07:34:01 AM 53.94 2.68 51.26 1048.76 8873.30 07:35:01 AM 222.93 16.39 206.53 5602.27 30200.05 07:36:01 AM 34.74 0.00 34.74 0.00 20738.33 07:37:01 AM 14.81 0.07 14.75 50.12 525.14 07:38:01 AM 43.29 1.02 42.28 80.39 4849.33 Average: 105.49 5.28 100.21 1423.70 12087.21 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29233968 31066104 3421744 10.48 2688 2150716 1771064 5.25 153016 2813680 134264 07:33:01 AM 28220976 30375556 4434736 13.58 2688 2466916 2146976 6.37 200144 3752528 234616 07:34:01 AM 26959216 29577472 5696496 17.44 2688 2926392 2784704 8.26 307664 4886060 414752 07:35:01 AM 26315212 29893028 6340500 19.42 2688 3870512 2779496 8.25 641288 5137252 362748 07:36:01 AM 25806340 29641172 6849372 20.97 2688 4125356 2716740 8.06 733660 5548320 6240 07:37:01 AM 25570960 29409300 7084752 21.70 2688 4128492 2935808 8.71 737588 5780228 12 07:38:01 AM 27180392 31131048 5475320 16.77 2688 4239020 1477560 4.38 884792 4025328 9268 Average: 27041009 30156240 5614703 17.19 2688 3415343 2373193 7.04 522593 4563342 165986 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 110.20 86.84 1270.39 27.20 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 513.71 383.29 5094.59 64.33 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 910.65 315.58 6097.59 27.75 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 305.11 135.42 2551.62 25.17 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 116.28 87.29 175.72 24.65 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 252.78 193.15 124.67 69.44 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 68.24 80.25 79.66 1246.28 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 325.28 183.12 2199.20 212.11 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 01/28/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.90 0.00 1.10 0.81 0.05 86.13 07:32:01 AM 0 9.24 0.00 0.52 0.33 0.05 89.86 07:32:01 AM 1 14.29 0.00 1.14 0.99 0.07 83.52 07:32:01 AM 2 10.83 0.00 1.24 0.75 0.05 87.14 07:32:01 AM 3 24.21 0.00 2.44 2.21 0.07 71.08 07:32:01 AM 4 11.78 0.00 1.62 1.34 0.05 85.22 07:32:01 AM 5 4.60 0.00 0.35 0.13 0.02 94.90 07:32:01 AM 6 15.66 0.00 0.94 0.53 0.05 82.82 07:32:01 AM 7 4.61 0.00 0.59 0.20 0.07 94.54 07:33:01 AM all 16.41 0.00 1.16 0.91 0.08 81.45 07:33:01 AM 0 12.26 0.00 0.97 0.84 0.07 85.87 07:33:01 AM 1 29.66 0.00 1.29 1.02 0.10 67.93 07:33:01 AM 2 15.20 0.00 1.00 0.62 0.08 83.09 07:33:01 AM 3 16.40 0.00 1.12 1.02 0.07 81.39 07:33:01 AM 4 10.23 0.00 1.07 0.77 0.08 87.84 07:33:01 AM 5 13.55 0.00 1.29 0.28 0.08 84.79 07:33:01 AM 6 23.96 0.00 0.85 0.33 0.07 74.79 07:33:01 AM 7 10.01 0.00 1.67 2.37 0.05 85.90 07:34:01 AM all 28.46 0.00 1.02 0.71 0.09 69.73 07:34:01 AM 0 56.29 0.00 1.58 0.89 0.12 41.13 07:34:01 AM 1 20.62 0.00 0.94 0.00 0.10 78.34 07:34:01 AM 2 8.05 0.00 0.85 0.17 0.05 90.88 07:34:01 AM 3 27.37 0.00 0.77 0.02 0.08 71.76 07:34:01 AM 4 14.42 0.00 0.82 1.88 0.05 82.83 07:34:01 AM 5 31.95 0.00 1.44 1.16 0.10 65.35 07:34:01 AM 6 42.19 0.00 0.74 0.32 0.10 56.66 07:34:01 AM 7 26.83 0.00 1.01 1.28 0.08 70.81 07:35:01 AM all 19.90 0.33 3.02 3.01 0.10 73.64 07:35:01 AM 0 18.90 0.05 3.38 2.14 0.08 75.44 07:35:01 AM 1 18.54 0.00 3.71 3.86 0.10 73.80 07:35:01 AM 2 21.53 0.03 3.03 3.70 0.08 71.63 07:35:01 AM 3 18.63 0.02 3.82 9.51 0.13 67.89 07:35:01 AM 4 22.42 0.08 3.18 1.73 0.12 72.46 07:35:01 AM 5 15.77 0.02 2.38 0.07 0.10 81.66 07:35:01 AM 6 18.81 2.42 2.33 1.13 0.10 75.21 07:35:01 AM 7 24.58 0.02 2.30 1.98 0.08 71.03 07:36:01 AM all 11.22 0.01 0.64 1.08 0.04 87.01 07:36:01 AM 0 2.14 0.00 0.72 8.56 0.05 88.53 07:36:01 AM 1 2.01 0.00 0.39 0.02 0.03 97.56 07:36:01 AM 2 6.82 0.00 1.09 0.05 0.03 92.01 07:36:01 AM 3 39.49 0.00 1.17 0.03 0.08 59.22 07:36:01 AM 4 2.04 0.00 0.60 0.00 0.03 97.33 07:36:01 AM 5 7.68 0.00 0.32 0.02 0.03 91.95 07:36:01 AM 6 20.03 0.12 0.47 0.00 0.03 79.35 07:36:01 AM 7 9.53 0.00 0.33 0.00 0.03 90.11 07:37:01 AM all 10.97 0.00 0.53 0.09 0.04 88.37 07:37:01 AM 0 2.32 0.00 0.84 0.23 0.03 96.58 07:37:01 AM 1 8.75 0.00 0.62 0.00 0.03 90.60 07:37:01 AM 2 9.77 0.00 0.17 0.02 0.03 90.01 07:37:01 AM 3 25.05 0.00 0.90 0.00 0.03 74.02 07:37:01 AM 4 2.24 0.00 0.13 0.00 0.02 97.61 07:37:01 AM 5 7.43 0.00 0.28 0.00 0.03 92.25 07:37:01 AM 6 27.36 0.00 0.95 0.50 0.07 71.13 07:37:01 AM 7 4.80 0.00 0.35 0.00 0.03 94.82 07:38:01 AM all 11.12 0.00 0.93 0.24 0.04 87.68 07:38:01 AM 0 2.32 0.00 0.63 0.00 0.03 97.01 07:38:01 AM 1 15.50 0.00 1.15 0.08 0.05 83.21 07:38:01 AM 2 38.54 0.00 1.52 0.12 0.07 59.76 07:38:01 AM 3 5.46 0.00 0.77 0.02 0.03 93.72 07:38:01 AM 4 11.43 0.00 1.10 0.20 0.03 87.23 07:38:01 AM 5 7.72 0.00 0.87 1.17 0.03 90.21 07:38:01 AM 6 1.05 0.00 0.50 0.00 0.03 98.41 07:38:01 AM 7 6.88 0.00 0.87 0.33 0.02 91.90 Average: all 15.70 0.05 1.20 0.98 0.06 82.01 Average: 0 14.75 0.01 1.23 1.86 0.06 82.09 Average: 1 15.62 0.00 1.32 0.85 0.07 82.15 Average: 2 15.82 0.00 1.27 0.77 0.06 82.08 Average: 3 22.37 0.00 1.57 1.82 0.07 74.16 Average: 4 10.64 0.01 1.22 0.84 0.05 87.24 Average: 5 12.66 0.00 0.99 0.40 0.06 85.89 Average: 6 21.30 0.36 0.97 0.40 0.06 76.91 Average: 7 12.44 0.00 1.02 0.88 0.05 85.61