---> uname -a: Linux prd-centos8-docker-8c-8g-1373.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1058 26510 19 4321 30364 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:cd:e3:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fecd:e30b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:12:01:40 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:c5ff:fe12:140/64 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) 01/19/2026 _x86_64_ (8 CPU) 07:30:54 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:04 AM 342.43 86.26 256.17 11194.17 43572.30 07:33:01 AM 294.18 17.38 276.79 3341.45 13654.97 07:34:01 AM 67.04 2.65 64.39 1045.43 11459.51 07:35:01 AM 230.61 16.36 214.25 5513.10 28965.81 07:36:01 AM 31.41 0.00 31.41 0.00 20865.96 07:37:01 AM 9.17 0.07 9.10 50.12 200.68 07:38:01 AM 53.40 1.02 52.38 80.37 5393.75 Average: 145.84 17.68 128.15 3030.17 17761.03 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:04 AM 29592616 31254580 3063096 9.38 2688 1986180 1461060 4.33 138344 2498384 181212 07:33:01 AM 28074476 30227944 4581236 14.03 2688 2466008 2370100 7.03 199736 3897472 268344 07:34:01 AM 27271428 29734968 5384284 16.49 2688 2771772 3406728 10.11 268740 4609640 216112 07:35:01 AM 26091704 29842256 6564008 20.10 2688 4041556 2580952 7.66 662136 5337356 538508 07:36:01 AM 25739676 29570768 6916036 21.18 2688 4121748 2780188 8.25 737068 5611676 20 07:37:01 AM 25485048 29319736 7170664 21.96 2688 4124884 2996160 8.89 741016 5862748 32 07:38:01 AM 27159620 31113764 5496092 16.83 2688 4242140 1489276 4.42 891492 4036644 17452 Average: 27059224 30152002 5596488 17.14 2688 3393470 2440638 7.24 519790 4550560 174526 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:04 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:04 AM eth0 421.36 256.89 1842.40 64.61 0.00 0.00 0.00 0.00 07:32:04 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 529.31 391.97 5652.91 69.88 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 491.38 239.56 2942.42 49.41 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 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 995.05 288.20 5761.50 39.80 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 83.82 69.34 170.74 19.33 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 308.95 256.92 138.98 81.37 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 68.46 82.92 78.41 1246.68 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 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 413.22 225.35 2345.96 225.56 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 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) 01/19/2026 _x86_64_ (8 CPU) 07:30:54 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:04 AM all 14.57 0.00 2.80 2.07 0.07 80.48 07:32:04 AM 0 12.97 0.00 2.19 0.65 0.10 84.09 07:32:04 AM 1 6.44 0.00 2.63 0.60 0.07 90.25 07:32:04 AM 2 11.50 0.00 3.19 2.40 0.08 82.82 07:32:04 AM 3 11.36 0.00 2.44 5.83 0.07 80.30 07:32:04 AM 4 18.81 0.00 3.49 0.62 0.05 77.03 07:32:04 AM 5 30.10 0.00 3.38 3.06 0.05 63.41 07:32:04 AM 6 16.38 0.00 3.58 3.20 0.07 76.77 07:32:04 AM 7 9.04 0.00 1.52 0.20 0.07 89.17 07:33:01 AM all 17.45 0.00 1.39 1.20 0.07 79.89 07:33:01 AM 0 19.47 0.00 1.58 0.14 0.09 78.72 07:33:01 AM 1 9.93 0.00 1.25 1.72 0.09 87.01 07:33:01 AM 2 30.67 0.00 1.72 1.27 0.07 66.27 07:33:01 AM 3 11.81 0.00 1.58 2.11 0.07 84.42 07:33:01 AM 4 15.37 0.00 1.16 1.23 0.07 82.17 07:33:01 AM 5 9.16 0.00 0.93 0.28 0.05 89.57 07:33:01 AM 6 24.25 0.00 1.20 0.83 0.07 73.65 07:33:01 AM 7 18.97 0.00 1.66 2.01 0.07 77.29 07:34:01 AM all 29.04 0.00 0.94 0.52 0.07 69.44 07:34:01 AM 0 10.17 0.00 0.94 0.13 0.07 88.69 07:34:01 AM 1 11.57 0.00 0.72 0.75 0.08 86.88 07:34:01 AM 2 30.33 0.00 0.69 0.90 0.07 68.02 07:34:01 AM 3 18.19 0.00 1.22 1.67 0.08 78.83 07:34:01 AM 4 40.70 0.00 0.45 0.07 0.08 58.69 07:34:01 AM 5 60.23 0.00 1.94 0.58 0.08 37.16 07:34:01 AM 6 34.55 0.00 0.47 0.02 0.07 64.90 07:34:01 AM 7 26.45 0.00 1.07 0.00 0.05 72.43 07:35:01 AM all 21.05 0.52 3.80 1.42 0.09 73.12 07:35:01 AM 0 18.89 0.42 3.03 0.13 0.10 77.43 07:35:01 AM 1 21.60 0.10 3.91 1.67 0.08 72.63 07:35:01 AM 2 24.37 0.00 3.37 1.20 0.08 70.98 07:35:01 AM 3 22.57 1.70 3.75 0.07 0.10 71.81 07:35:01 AM 4 23.79 1.77 4.46 0.91 0.08 68.98 07:35:01 AM 5 20.90 0.05 4.15 3.46 0.08 71.36 07:35:01 AM 6 17.85 0.05 4.48 3.21 0.07 74.34 07:35:01 AM 7 18.48 0.05 3.27 0.67 0.10 77.43 07:36:01 AM all 10.44 0.04 0.32 0.48 0.05 88.67 07:36:01 AM 0 0.92 0.00 0.62 0.03 0.07 98.36 07:36:01 AM 1 5.57 0.00 0.27 0.30 0.03 93.83 07:36:01 AM 2 1.82 0.00 0.30 2.84 0.07 94.98 07:36:01 AM 3 19.16 0.32 0.10 0.15 0.03 80.24 07:36:01 AM 4 43.61 0.00 0.97 0.03 0.05 55.34 07:36:01 AM 5 1.65 0.00 0.15 0.47 0.05 97.68 07:36:01 AM 6 7.40 0.00 0.08 0.00 0.03 92.48 07:36:01 AM 7 3.37 0.00 0.07 0.00 0.03 96.53 07:37:01 AM all 11.38 0.00 0.51 0.02 0.05 88.05 07:37:01 AM 0 1.32 0.00 1.37 0.05 0.08 97.18 07:37:01 AM 1 1.82 0.00 0.08 0.03 0.05 98.01 07:37:01 AM 2 3.79 0.00 0.74 0.00 0.07 95.40 07:37:01 AM 3 1.27 0.00 0.08 0.00 0.03 98.62 07:37:01 AM 4 60.81 0.00 1.43 0.05 0.08 37.63 07:37:01 AM 5 7.47 0.00 0.18 0.00 0.03 92.31 07:37:01 AM 6 8.92 0.00 0.07 0.00 0.02 91.00 07:37:01 AM 7 5.52 0.00 0.10 0.00 0.05 94.32 07:38:01 AM all 10.77 0.00 1.09 0.16 0.06 87.91 07:38:01 AM 0 10.89 0.00 1.02 0.05 0.08 87.96 07:38:01 AM 1 11.20 0.00 1.25 0.18 0.07 87.30 07:38:01 AM 2 20.77 0.00 1.58 0.20 0.05 77.39 07:38:01 AM 3 5.37 0.00 0.89 0.43 0.07 93.25 07:38:01 AM 4 8.65 0.00 0.84 0.10 0.07 90.35 07:38:01 AM 5 4.69 0.00 0.73 0.00 0.07 94.51 07:38:01 AM 6 16.06 0.00 1.37 0.17 0.03 82.37 07:38:01 AM 7 8.54 0.00 1.02 0.17 0.07 90.21 Average: all 16.37 0.08 1.55 0.83 0.07 81.10 Average: 0 10.59 0.06 1.53 0.17 0.08 87.56 Average: 1 9.72 0.01 1.44 0.74 0.07 88.01 Average: 2 17.50 0.00 1.65 1.26 0.07 79.52 Average: 3 12.81 0.29 1.43 1.46 0.06 83.93 Average: 4 30.39 0.25 1.83 0.42 0.07 67.04 Average: 5 19.23 0.01 1.64 1.12 0.06 77.94 Average: 6 17.87 0.01 1.60 1.06 0.05 79.41 Average: 7 12.86 0.01 1.24 0.42 0.06 85.41