---> uname -a: Linux prd-centos8-docker-8c-8g-3466.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 1136 25043 19 5709 30280 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:51:8a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe51:8abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e0:05:6d 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:fee0:56d/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) 01/27/2026 _x86_64_ (8 CPU) 15:38:36 LINUX RESTART (8 CPU) 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 123.54 25.11 98.43 6029.74 33908.05 03:41:01 PM 210.66 17.19 193.47 3617.86 11183.09 03:42:01 PM 162.37 2.03 160.34 598.97 12929.80 03:43:01 PM 38.47 0.00 38.47 0.00 2760.55 03:44:01 PM 105.90 0.55 105.35 410.26 38710.90 03:45:01 PM 37.24 0.02 37.23 1.07 592.67 03:46:01 PM 12.63 0.43 12.20 20.93 360.26 03:47:01 PM 72.40 0.00 72.40 0.00 22185.50 03:48:01 PM 52.76 0.00 52.76 0.00 2272.09 03:49:01 PM 110.26 0.00 110.26 0.00 1444.13 03:50:01 PM 52.92 2.47 50.46 4496.42 25726.82 03:51:01 PM 31.93 1.42 30.51 1731.84 10829.48 Average: 84.26 4.10 80.16 1408.99 13575.41 03:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 29541848 31186772 3113864 9.54 2688 1972980 1514120 4.49 183132 2518076 176988 03:41:01 PM 28684400 30678312 3971312 12.16 2688 2308588 2368584 7.03 188072 3308112 157108 03:42:01 PM 27891832 30144180 4763880 14.59 2688 2561644 2222648 6.59 269644 3995064 47188 03:43:01 PM 26886504 29162068 5769208 17.67 2688 2583776 3217204 9.55 282908 4982552 104 03:44:01 PM 24945224 28354360 7710488 23.61 2688 3692324 3905768 11.59 426708 6677128 1076 03:45:01 PM 24335188 27751160 8320524 25.48 2688 3698296 4366200 12.95 443984 7265072 3628 03:46:01 PM 25508916 28936076 7146796 21.89 2688 3709196 3332220 9.89 448416 6092012 9684 03:47:01 PM 24498564 28574148 8157148 24.98 2688 4335348 3484984 10.34 510400 6992556 0 03:48:01 PM 23004224 27183524 9651488 29.56 2688 4447588 6250092 18.54 556396 8419908 3088 03:49:01 PM 24357060 28457328 8298652 25.41 2688 4356672 3643884 10.81 553152 7086780 15532 03:50:01 PM 23611576 28788564 9044136 27.70 2688 5425780 3383420 10.04 729044 7646224 154612 03:51:01 PM 25655748 31007748 6999964 21.44 2688 5595040 1528904 4.54 969196 5363668 21164 Average: 25743424 29185353 6912288 21.17 2688 3723936 3268169 9.70 463421 5862263 49181 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 369.63 265.74 1754.82 74.35 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 247.62 203.98 2534.22 34.92 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 257.06 214.43 3622.71 31.36 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 167.48 123.33 299.11 41.16 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 03:44:01 PM eth0 303.37 172.73 9485.66 14.53 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:45:01 PM lo 56.92 56.92 4.91 4.91 0.00 0.00 0.00 0.00 03:45:01 PM eth0 202.45 141.73 58.82 66.72 0.00 0.00 0.00 0.00 03:45:01 PM docker0 12.41 13.96 1.83 1.73 0.00 0.00 0.00 0.00 03:46:01 PM lo 61.40 61.40 3.14 3.14 0.00 0.00 0.00 0.00 03:46:01 PM eth0 242.42 189.79 87.75 75.18 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.92 1.12 0.13 0.15 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:47:01 PM eth0 503.62 201.70 2968.83 26.57 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 624.45 624.45 86.90 86.90 0.00 0.00 0.00 0.00 03:48:01 PM eth0 109.09 70.25 32.16 31.67 0.00 0.00 0.00 0.00 03:48:01 PM docker0 269.82 281.15 39.59 43.77 0.00 0.00 0.00 0.00 03:48:01 PM veth53cd3d7 234.68 244.52 38.98 34.24 0.00 0.00 0.00 0.00 03:48:01 PM veth95639b6 35.14 37.34 4.30 9.79 0.00 0.00 0.00 0.00 03:49:01 PM lo 1048.51 1048.51 196.96 196.96 0.00 0.00 0.00 0.00 03:49:01 PM eth0 143.88 104.82 285.99 42.42 0.00 0.00 0.00 0.00 03:49:01 PM docker0 456.81 469.26 98.54 91.61 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 PM eth0 91.07 75.53 1254.46 17.01 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 210.08 136.93 3106.95 61.59 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.41 149.41 24.33 24.33 0.00 0.00 0.00 0.00 Average: eth0 237.31 158.41 2124.23 43.12 0.00 0.00 0.00 0.00 Average: docker0 61.67 63.80 11.67 11.44 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) 01/27/2026 _x86_64_ (8 CPU) 15:38:36 LINUX RESTART (8 CPU) 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 11.93 0.00 1.69 3.95 0.06 82.38 03:40:01 PM 0 8.14 0.00 1.94 0.57 0.05 89.29 03:40:01 PM 1 11.32 0.00 1.46 2.91 0.05 84.27 03:40:01 PM 2 12.33 0.00 1.79 12.53 0.05 73.31 03:40:01 PM 3 18.83 0.00 1.55 4.11 0.05 75.46 03:40:01 PM 4 16.88 0.00 2.24 3.78 0.05 77.05 03:40:01 PM 5 8.52 0.00 1.17 4.02 0.05 86.23 03:40:01 PM 6 10.77 0.00 1.62 2.52 0.12 84.97 03:40:01 PM 7 8.61 0.00 1.74 1.11 0.05 88.49 03:41:01 PM all 14.87 0.00 1.09 2.92 0.08 81.05 03:41:01 PM 0 14.60 0.00 1.00 4.87 0.08 79.44 03:41:01 PM 1 11.03 0.00 0.94 3.83 0.08 84.12 03:41:01 PM 2 15.94 0.00 1.59 3.91 0.08 78.47 03:41:01 PM 3 15.48 0.00 0.50 0.05 0.07 83.90 03:41:01 PM 4 14.80 0.00 1.84 5.01 0.08 78.26 03:41:01 PM 5 3.65 0.00 0.52 1.89 0.08 93.86 03:41:01 PM 6 29.50 0.00 1.76 1.92 0.08 66.73 03:41:01 PM 7 13.93 0.00 0.57 1.84 0.07 83.60 03:42:01 PM all 26.40 0.00 0.95 4.21 0.08 68.37 03:42:01 PM 0 26.08 0.00 0.72 0.15 0.08 72.96 03:42:01 PM 1 27.68 0.00 1.48 7.77 0.08 62.98 03:42:01 PM 2 29.47 0.00 0.94 3.76 0.08 65.75 03:42:01 PM 3 39.14 0.00 0.45 1.95 0.10 58.35 03:42:01 PM 4 22.71 0.00 0.96 5.58 0.07 70.69 03:42:01 PM 5 10.77 0.00 1.21 9.53 0.08 78.41 03:42:01 PM 6 29.90 0.00 0.47 0.17 0.07 69.40 03:42:01 PM 7 25.40 0.00 1.35 4.80 0.05 68.40 03:43:01 PM all 22.30 0.00 0.60 0.53 0.06 76.50 03:43:01 PM 0 25.34 0.00 0.33 0.33 0.07 73.92 03:43:01 PM 1 15.14 0.00 0.64 0.00 0.07 84.15 03:43:01 PM 2 18.11 0.00 0.45 0.67 0.07 80.71 03:43:01 PM 3 28.09 0.00 0.33 1.05 0.05 70.48 03:43:01 PM 4 17.53 0.00 0.75 2.16 0.05 79.52 03:43:01 PM 5 5.42 0.00 1.02 0.03 0.03 93.50 03:43:01 PM 6 26.76 0.00 0.28 0.00 0.05 72.90 03:43:01 PM 7 41.99 0.00 1.02 0.00 0.08 56.90 03:44:01 PM all 23.15 0.00 2.31 3.36 0.09 71.08 03:44:01 PM 0 21.70 0.00 2.05 1.62 0.10 74.53 03:44:01 PM 1 25.99 0.00 2.51 3.15 0.10 68.24 03:44:01 PM 2 18.49 0.00 2.26 8.87 0.10 70.28 03:44:01 PM 3 25.64 0.00 1.61 5.40 0.08 67.27 03:44:01 PM 4 27.17 0.00 2.93 0.32 0.10 69.49 03:44:01 PM 5 18.18 0.00 2.04 0.03 0.08 79.67 03:44:01 PM 6 32.89 0.00 2.46 1.86 0.10 62.69 03:44:01 PM 7 15.13 0.00 2.61 5.65 0.05 76.56 03:45:01 PM all 21.32 0.00 2.25 0.40 0.13 75.90 03:45:01 PM 0 16.75 0.00 2.11 0.60 0.13 80.40 03:45:01 PM 1 25.44 0.00 2.27 0.27 0.13 71.89 03:45:01 PM 2 19.83 0.00 2.33 0.20 0.13 77.51 03:45:01 PM 3 21.79 0.00 1.86 0.44 0.13 75.78 03:45:01 PM 4 20.12 0.00 2.03 0.39 0.12 77.35 03:45:01 PM 5 13.60 0.00 1.83 0.50 0.12 83.95 03:45:01 PM 6 32.96 0.00 3.15 0.03 0.12 63.74 03:45:01 PM 7 20.04 0.00 2.43 0.79 0.12 76.63 03:46:01 PM all 8.69 0.00 1.16 0.51 0.08 89.57 03:46:01 PM 0 11.12 0.00 0.79 0.55 0.07 87.48 03:46:01 PM 1 6.23 0.00 0.97 0.02 0.08 92.70 03:46:01 PM 2 6.15 0.00 1.09 0.00 0.08 92.67 03:46:01 PM 3 8.45 0.00 1.34 1.19 0.08 88.93 03:46:01 PM 4 8.10 0.00 0.89 0.30 0.12 90.59 03:46:01 PM 5 12.24 0.00 1.37 0.45 0.07 85.86 03:46:01 PM 6 10.32 0.00 1.77 0.62 0.07 87.22 03:46:01 PM 7 6.91 0.00 1.04 0.92 0.05 91.08 03:47:01 PM all 33.66 0.00 1.53 2.35 0.10 62.36 03:47:01 PM 0 48.46 0.00 1.37 0.28 0.12 49.77 03:47:01 PM 1 16.02 0.00 1.29 0.62 0.08 81.98 03:47:01 PM 2 27.10 0.00 1.32 2.93 0.08 68.56 03:47:01 PM 3 36.42 0.00 1.60 6.77 0.08 55.13 03:47:01 PM 4 43.71 0.00 1.08 3.12 0.08 52.01 03:47:01 PM 5 21.36 0.00 1.49 0.08 0.12 76.94 03:47:01 PM 6 29.51 0.00 2.32 4.20 0.08 63.89 03:47:01 PM 7 46.78 0.00 1.78 0.84 0.12 50.49 03:48:01 PM all 27.19 0.00 1.51 0.34 0.11 70.85 03:48:01 PM 0 38.69 0.00 2.26 0.60 0.13 58.31 03:48:01 PM 1 23.20 0.00 1.38 1.16 0.08 74.19 03:48:01 PM 2 31.90 0.00 1.58 0.02 0.10 66.40 03:48:01 PM 3 17.81 0.00 1.39 0.27 0.13 80.40 03:48:01 PM 4 31.84 0.00 1.54 0.18 0.10 66.34 03:48:01 PM 5 26.50 0.00 0.89 0.39 0.12 72.11 03:48:01 PM 6 17.30 0.00 1.64 0.08 0.10 80.88 03:48:01 PM 7 30.27 0.00 1.41 0.05 0.10 68.17 03:49:01 PM all 23.62 0.00 1.86 0.56 0.10 73.86 03:49:01 PM 0 20.81 0.00 1.16 0.03 0.08 77.92 03:49:01 PM 1 21.15 0.00 1.91 0.45 0.12 76.37 03:49:01 PM 2 25.63 0.00 2.11 0.92 0.12 71.22 03:49:01 PM 3 25.42 0.00 2.23 1.06 0.10 71.18 03:49:01 PM 4 24.14 0.00 2.20 0.05 0.12 73.49 03:49:01 PM 5 23.95 0.00 2.05 0.07 0.08 73.85 03:49:01 PM 6 28.27 0.00 1.54 0.43 0.08 69.68 03:49:01 PM 7 19.59 0.00 1.65 1.46 0.10 77.20 03:50:01 PM all 25.38 0.00 1.32 3.56 0.07 69.67 03:50:01 PM 0 23.58 0.00 0.92 0.62 0.07 74.82 03:50:01 PM 1 16.81 0.00 1.31 11.75 0.07 70.06 03:50:01 PM 2 30.54 0.00 1.02 8.20 0.10 60.13 03:50:01 PM 3 19.95 0.00 2.18 5.39 0.05 72.43 03:50:01 PM 4 42.57 0.00 1.44 1.61 0.08 54.30 03:50:01 PM 5 17.76 0.00 1.13 0.00 0.08 81.03 03:50:01 PM 6 32.48 0.00 0.92 0.45 0.07 66.08 03:50:01 PM 7 19.23 0.00 1.66 0.45 0.05 78.60 03:50:01 PM CPU %user %nice %system %iowait %steal %idle 03:51:01 PM all 30.66 0.00 0.93 0.96 0.09 67.36 03:51:01 PM 0 28.42 0.00 1.49 0.17 0.13 69.79 03:51:01 PM 1 20.70 0.00 1.04 0.07 0.10 78.10 03:51:01 PM 2 18.12 0.00 0.67 0.64 0.08 80.48 03:51:01 PM 3 43.22 0.00 0.45 1.09 0.08 55.15 03:51:01 PM 4 49.60 0.00 0.94 0.15 0.07 49.25 03:51:01 PM 5 11.28 0.00 0.62 4.34 0.10 83.66 03:51:01 PM 6 26.43 0.00 1.06 0.77 0.08 71.66 03:51:01 PM 7 47.36 0.00 1.14 0.45 0.10 50.95 Average: all 22.43 0.00 1.43 1.97 0.09 74.08 Average: 0 23.64 0.00 1.34 0.87 0.09 74.05 Average: 1 18.38 0.00 1.43 2.67 0.09 77.43 Average: 2 21.14 0.00 1.43 3.56 0.09 73.79 Average: 3 25.02 0.00 1.29 2.40 0.09 71.20 Average: 4 26.59 0.00 1.57 1.89 0.09 69.87 Average: 5 14.43 0.00 1.28 1.78 0.09 82.43 Average: 6 25.59 0.00 1.58 1.09 0.09 71.66 Average: 7 24.61 0.00 1.53 1.53 0.08 72.25