---> uname -a: Linux prd-centos8-docker-8c-8g-134.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 1121 25072 19 5696 30295 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:91:ac:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe91:ace2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:fd:f0:18 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::42:6fff:fefd:f018/64 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) 01/13/2026 _x86_64_ (8 CPU) 18:13:01 LINUX RESTART (8 CPU) 06:14:01 PM tps rtps wtps bread/s bwrtn/s 06:15:01 PM 287.00 17.31 269.69 3623.33 13628.06 06:16:01 PM 120.25 1.85 118.40 593.50 11362.99 06:17:01 PM 55.78 0.13 55.65 31.59 3934.54 06:18:01 PM 98.22 0.43 97.78 383.34 37726.92 06:19:01 PM 22.26 0.48 21.77 21.46 502.03 06:20:01 PM 7.15 0.00 7.15 0.00 471.91 06:21:01 PM 114.96 0.00 114.96 0.00 23771.29 06:22:01 PM 18.30 0.00 18.30 0.00 511.23 06:23:01 PM 148.36 2.45 145.91 4477.79 2078.45 06:24:01 PM 43.45 1.37 42.09 1733.69 31319.58 Average: 91.57 2.40 89.17 1086.42 12530.89 06:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 PM 28731332 30736184 3924380 12.02 2688 2317644 1789840 5.31 215536 3225476 134688 06:16:01 PM 27676268 29951900 4979444 15.25 2688 2583700 2426700 7.20 283828 4190388 67172 06:17:01 PM 24892776 28288980 7762936 23.77 2688 3679708 4161752 12.35 349796 6819548 1086444 06:18:01 PM 24322452 27735092 8333260 25.52 2688 3694136 4644176 13.78 442980 7275700 60 06:19:01 PM 24217276 27636012 8438436 25.84 2688 3700384 4522012 13.42 446348 7378276 104 06:20:01 PM 24998976 28431496 7656736 23.45 2688 3713920 4360564 12.94 452284 6594332 3120 06:21:01 PM 23054140 27187684 9601572 29.40 2688 4401788 6500132 19.29 555924 8370416 1660 06:22:01 PM 21929860 26112620 10725852 32.85 2688 4451832 7497648 22.25 559488 9483848 5464 06:23:01 PM 23787652 28587512 8868060 27.16 2688 5051960 3819932 11.33 712076 7491348 561240 06:24:01 PM 23739292 29100076 8916420 27.30 2688 5603324 3325048 9.87 799264 7440464 139500 Average: 24735002 28376756 7920710 24.26 2688 3919840 4304780 12.77 481752 6826980 199945 06:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 248.38 219.34 2592.66 40.44 0.00 0.00 0.00 0.00 06:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 254.16 211.06 3790.35 32.80 0.00 0.00 0.00 0.00 06:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 387.27 256.45 9532.01 37.81 0.00 0.00 0.00 0.00 06:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 PM lo 24.58 24.58 2.30 2.30 0.00 0.00 0.00 0.00 06:18:01 PM eth0 43.44 29.07 14.76 16.43 0.00 0.00 0.00 0.00 06:18:01 PM docker0 7.65 8.58 1.02 1.00 0.00 0.00 0.00 0.00 06:18:01 PM veth1f91128 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:19:01 PM lo 72.75 72.75 4.65 4.65 0.00 0.00 0.00 0.00 06:19:01 PM eth0 240.55 171.11 64.78 69.54 0.00 0.00 0.00 0.00 06:19:01 PM docker0 5.21 6.08 0.88 0.88 0.00 0.00 0.00 0.00 06:20:01 PM lo 44.12 44.12 2.15 2.15 0.00 0.00 0.00 0.00 06:20:01 PM eth0 194.82 153.80 77.76 72.77 0.00 0.00 0.00 0.00 06:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 PM lo 19.83 19.83 2.48 2.48 0.00 0.00 0.00 0.00 06:21:01 PM eth0 419.59 173.66 2935.55 16.35 0.00 0.00 0.00 0.00 06:21:01 PM docker0 8.45 9.80 0.81 1.93 0.00 0.00 0.00 0.00 06:21:01 PM veth8d0073f 8.45 9.93 0.92 1.94 0.00 0.00 0.00 0.00 06:21:01 PM veth313e0b1 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:22:01 PM lo 1247.94 1247.94 209.66 209.66 0.00 0.00 0.00 0.00 06:22:01 PM eth0 171.89 116.13 53.54 54.53 0.00 0.00 0.00 0.00 06:22:01 PM docker0 524.56 544.16 92.06 105.61 0.00 0.00 0.00 0.00 06:22:01 PM veth8d0073f 463.32 480.99 91.95 75.22 0.00 0.00 0.00 0.01 06:22:01 PM veth313e0b1 61.24 63.26 7.28 30.39 0.00 0.00 0.00 0.00 06:23:01 PM lo 443.06 443.06 74.53 74.53 0.00 0.00 0.00 0.00 06:23:01 PM eth0 116.13 99.22 1504.35 22.92 0.00 0.00 0.00 0.00 06:23:01 PM docker0 193.65 197.02 45.72 28.42 0.00 0.00 0.00 0.00 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM eth0 182.97 151.92 2882.91 64.15 0.00 0.00 0.00 0.00 06:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.21 185.21 29.57 29.57 0.00 0.00 0.00 0.00 Average: eth0 225.92 158.18 2344.86 42.78 0.00 0.00 0.00 0.00 Average: docker0 73.94 76.55 14.05 13.78 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) 01/13/2026 _x86_64_ (8 CPU) 18:13:01 LINUX RESTART (8 CPU) 06:14:01 PM CPU %user %nice %system %iowait %steal %idle 06:15:01 PM all 19.05 0.00 1.38 1.38 0.08 78.12 06:15:01 PM 0 16.69 0.00 0.68 0.18 0.08 82.35 06:15:01 PM 1 11.71 0.00 1.00 1.77 0.08 85.43 06:15:01 PM 2 30.00 0.00 1.67 1.42 0.08 66.82 06:15:01 PM 3 22.28 0.00 1.64 1.54 0.08 74.45 06:15:01 PM 4 8.83 0.00 1.14 1.04 0.07 88.92 06:15:01 PM 5 24.92 0.00 2.19 2.36 0.08 70.45 06:15:01 PM 6 18.51 0.00 1.42 1.10 0.05 78.92 06:15:01 PM 7 19.44 0.00 1.32 1.60 0.07 77.57 06:16:01 PM all 37.70 0.00 1.00 0.60 0.09 60.61 06:16:01 PM 0 33.34 0.00 0.70 1.69 0.08 64.18 06:16:01 PM 1 34.59 0.00 1.24 1.19 0.08 62.90 06:16:01 PM 2 34.99 0.00 0.89 0.32 0.08 63.73 06:16:01 PM 3 50.09 0.00 1.05 0.25 0.10 48.51 06:16:01 PM 4 33.16 0.00 0.85 0.08 0.08 65.82 06:16:01 PM 5 14.16 0.00 0.94 0.59 0.08 84.23 06:16:01 PM 6 42.52 0.00 0.89 0.22 0.08 56.30 06:16:01 PM 7 58.75 0.00 1.44 0.47 0.08 39.26 06:17:01 PM all 23.23 0.00 2.08 0.20 0.07 74.43 06:17:01 PM 0 16.85 0.00 1.58 0.00 0.07 81.50 06:17:01 PM 1 20.31 0.00 2.01 0.44 0.08 77.16 06:17:01 PM 2 20.48 0.00 2.26 0.82 0.08 76.35 06:17:01 PM 3 17.65 0.00 2.77 0.07 0.05 79.47 06:17:01 PM 4 16.33 0.00 1.71 0.17 0.05 81.74 06:17:01 PM 5 51.94 0.00 3.62 0.07 0.07 44.31 06:17:01 PM 6 17.20 0.00 1.49 0.02 0.07 81.22 06:17:01 PM 7 25.06 0.00 1.17 0.02 0.05 73.70 06:18:01 PM all 20.28 0.00 1.85 1.94 0.08 75.85 06:18:01 PM 0 17.85 0.00 1.79 0.22 0.08 80.06 06:18:01 PM 1 16.41 0.00 1.49 3.75 0.08 78.27 06:18:01 PM 2 15.74 0.00 1.71 5.40 0.10 77.05 06:18:01 PM 3 21.69 0.00 2.21 1.37 0.08 74.64 06:18:01 PM 4 17.93 0.00 1.76 0.70 0.07 79.54 06:18:01 PM 5 19.91 0.00 1.49 0.03 0.08 78.48 06:18:01 PM 6 24.87 0.00 2.26 0.52 0.10 72.26 06:18:01 PM 7 27.80 0.00 2.11 3.49 0.07 66.53 06:19:01 PM all 10.92 0.00 1.51 0.04 0.08 87.46 06:19:01 PM 0 10.71 0.00 1.19 0.02 0.08 88.01 06:19:01 PM 1 9.63 0.00 1.51 0.07 0.08 88.72 06:19:01 PM 2 8.29 0.00 1.96 0.08 0.08 89.59 06:19:01 PM 3 16.15 0.00 1.55 0.02 0.07 82.21 06:19:01 PM 4 8.97 0.00 1.64 0.05 0.07 89.27 06:19:01 PM 5 10.31 0.00 1.22 0.02 0.07 88.38 06:19:01 PM 6 12.57 0.00 1.39 0.02 0.07 85.96 06:19:01 PM 7 10.72 0.00 1.62 0.03 0.08 87.54 06:20:01 PM all 18.34 0.00 1.03 0.04 0.08 80.51 06:20:01 PM 0 29.73 0.00 0.79 0.02 0.08 69.39 06:20:01 PM 1 27.43 0.00 1.22 0.00 0.08 71.27 06:20:01 PM 2 12.82 0.00 1.27 0.22 0.08 85.61 06:20:01 PM 3 21.53 0.00 0.97 0.02 0.08 77.40 06:20:01 PM 4 22.80 0.00 0.87 0.00 0.07 76.26 06:20:01 PM 5 5.18 0.00 1.34 0.00 0.07 93.42 06:20:01 PM 6 14.52 0.00 0.72 0.00 0.10 84.66 06:20:01 PM 7 12.75 0.00 1.09 0.03 0.07 86.07 06:21:01 PM all 30.66 0.00 1.75 0.86 0.08 66.65 06:21:01 PM 0 22.82 0.00 1.71 0.00 0.08 75.39 06:21:01 PM 1 26.05 0.00 1.96 2.09 0.07 69.83 06:21:01 PM 2 30.24 0.00 2.08 1.39 0.08 66.20 06:21:01 PM 3 46.31 0.00 1.94 0.40 0.07 51.28 06:21:01 PM 4 38.39 0.00 1.67 1.04 0.08 58.81 06:21:01 PM 5 29.04 0.00 1.71 0.02 0.07 69.17 06:21:01 PM 6 25.81 0.00 1.37 1.32 0.07 71.43 06:21:01 PM 7 26.61 0.00 1.56 0.64 0.08 71.11 06:22:01 PM all 24.95 0.00 1.77 0.03 0.10 73.15 06:22:01 PM 0 24.72 0.00 1.67 0.00 0.10 73.51 06:22:01 PM 1 27.65 0.00 1.71 0.00 0.12 70.52 06:22:01 PM 2 20.25 0.00 1.93 0.03 0.08 77.71 06:22:01 PM 3 24.09 0.00 2.27 0.03 0.10 73.51 06:22:01 PM 4 24.53 0.00 1.78 0.03 0.08 73.58 06:22:01 PM 5 31.90 0.00 1.52 0.02 0.10 66.45 06:22:01 PM 6 16.38 0.00 2.15 0.08 0.10 81.28 06:22:01 PM 7 30.02 0.00 1.15 0.02 0.08 68.72 06:23:01 PM all 27.92 0.00 1.57 0.44 0.07 69.99 06:23:01 PM 0 20.59 0.00 0.99 0.72 0.08 77.62 06:23:01 PM 1 40.71 0.00 2.33 0.30 0.07 56.60 06:23:01 PM 2 19.61 0.00 1.74 0.23 0.07 78.35 06:23:01 PM 3 24.04 0.00 1.42 0.23 0.07 74.23 06:23:01 PM 4 46.76 0.00 1.81 0.00 0.07 51.36 06:23:01 PM 5 31.71 0.00 1.65 0.33 0.07 66.24 06:23:01 PM 6 18.21 0.00 1.93 1.47 0.07 78.32 06:23:01 PM 7 21.73 0.00 0.74 0.25 0.08 77.20 06:24:01 PM all 37.52 0.00 1.34 1.22 0.09 59.83 06:24:01 PM 0 57.72 0.00 1.00 1.17 0.10 40.00 06:24:01 PM 1 22.05 0.00 1.02 0.00 0.08 76.85 06:24:01 PM 2 49.57 0.00 0.92 0.00 0.08 49.43 06:24:01 PM 3 39.55 0.00 2.26 0.39 0.10 57.71 06:24:01 PM 4 44.86 0.00 2.04 5.27 0.10 47.72 06:24:01 PM 5 24.89 0.00 1.26 0.69 0.07 73.10 06:24:01 PM 6 44.13 0.00 1.07 0.00 0.10 54.70 06:24:01 PM 7 17.44 0.00 1.12 2.27 0.08 79.08 Average: all 25.06 0.00 1.53 0.67 0.08 72.66 Average: 0 25.10 0.00 1.21 0.40 0.09 73.20 Average: 1 23.66 0.00 1.55 0.96 0.08 73.75 Average: 2 24.20 0.00 1.64 0.99 0.08 73.08 Average: 3 28.34 0.00 1.81 0.43 0.08 69.34 Average: 4 26.26 0.00 1.53 0.84 0.07 71.30 Average: 5 24.38 0.00 1.69 0.41 0.08 73.44 Average: 6 23.48 0.00 1.47 0.48 0.08 74.50 Average: 7 25.03 0.00 1.33 0.88 0.08 72.68