---> uname -a: Linux prd-centos8-docker-8c-8g-323.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25015 19 5743 30285 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:81:71:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe81:7100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:2c:4d:55 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:b0ff:fe2c:4d55/64 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) 01/14/2026 _x86_64_ (8 CPU) 13:14:23 LINUX RESTART (8 CPU) 01:15:01 PM tps rtps wtps bread/s bwrtn/s 01:16:01 PM 112.91 7.33 105.58 2318.28 7425.65 01:17:01 PM 324.47 18.69 305.78 6844.18 12527.74 01:18:01 PM 108.88 1.65 107.23 505.30 12050.97 01:19:01 PM 42.43 0.10 42.33 10.93 4138.71 01:20:01 PM 99.33 0.43 98.90 384.36 37835.85 01:21:01 PM 21.36 0.47 20.90 14.75 476.35 01:22:01 PM 28.86 0.00 28.86 0.00 921.63 01:23:01 PM 101.82 0.00 101.82 0.00 26711.43 01:24:01 PM 146.69 0.00 146.69 0.00 1680.40 01:25:01 PM 45.28 0.00 45.28 0.00 28285.47 Average: 103.18 2.87 100.32 1007.79 13194.39 01:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 PM 29510220 31302300 3145492 9.63 2688 2110732 1380868 4.10 153256 2546948 219844 01:17:01 PM 28094808 30469960 4560904 13.97 2688 2683536 2148540 6.37 327592 3732772 307816 01:18:01 PM 26801560 29267892 5854152 17.93 2688 2771440 3106024 9.22 380096 4958012 47136 01:19:01 PM 25070672 28748416 7585040 23.23 2688 3957088 3692608 10.96 445532 6535704 1178844 01:20:01 PM 24613632 28219084 8042080 24.63 2688 3880936 4286452 12.72 537668 6878400 260 01:21:01 PM 24510404 28121868 8145308 24.94 2688 3887464 4038276 11.98 541728 6979452 112 01:22:01 PM 24338748 28476164 8316964 25.47 2688 4399296 3740968 11.10 699852 6972484 499832 01:23:01 PM 22697200 27147180 9958512 30.50 2688 4711624 6373616 18.91 746228 8522984 2656 01:24:01 PM 24119504 28507532 8536208 26.14 2688 4637760 4031772 11.96 742676 7123348 15608 01:25:01 PM 23228524 28695608 9427188 28.87 2688 5709236 3490980 10.36 978220 7765864 242248 Average: 25298527 28895600 7357185 22.53 2688 3874911 3629010 10.77 555285 6201597 251436 01:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 88.79 63.72 1302.92 25.46 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 529.12 435.85 5800.73 78.64 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 109.53 98.07 896.17 23.50 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 355.49 224.75 9532.16 32.29 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 23.60 23.60 2.26 2.26 0.00 0.00 0.00 0.00 01:20:01 PM eth0 50.74 37.90 18.34 20.97 0.00 0.00 0.00 0.00 01:20:01 PM docker0 7.69 8.57 1.03 1.00 0.00 0.00 0.00 0.00 01:20:01 PM vethd8cec47 2.27 2.64 0.34 0.31 0.00 0.00 0.00 0.00 01:21:01 PM lo 70.96 70.96 4.56 4.56 0.00 0.00 0.00 0.00 01:21:01 PM eth0 264.90 202.18 75.99 89.39 0.00 0.00 0.00 0.00 01:21:01 PM docker0 5.22 6.06 0.87 0.87 0.00 0.00 0.00 0.00 01:22:01 PM lo 11.78 11.78 0.59 0.59 0.00 0.00 0.00 0.00 01:22:01 PM eth0 344.82 175.37 2118.25 35.10 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 442.94 442.94 63.65 63.65 0.00 0.00 0.00 0.00 01:23:01 PM eth0 192.07 62.55 869.70 19.70 0.00 0.00 0.00 0.00 01:23:01 PM docker0 187.29 196.25 28.93 31.08 0.00 0.00 0.00 0.00 01:23:01 PM veth3d85d40 164.91 172.33 28.75 24.77 0.00 0.00 0.00 0.00 01:23:01 PM vetha308086 22.38 24.63 2.74 6.58 0.00 0.00 0.00 0.00 01:24:01 PM lo 1243.03 1243.03 221.18 221.18 0.00 0.00 0.00 0.00 01:24:01 PM eth0 254.14 165.74 324.52 73.21 0.00 0.00 0.00 0.00 01:24:01 PM docker0 537.91 550.91 109.38 103.99 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:25:01 PM eth0 75.89 65.21 1254.91 33.58 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.32 179.32 29.23 29.23 0.00 0.00 0.00 0.00 Average: eth0 226.62 153.19 2219.39 43.20 0.00 0.00 0.00 0.00 Average: docker0 73.80 76.17 14.02 13.69 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) 01/14/2026 _x86_64_ (8 CPU) 13:14:23 LINUX RESTART (8 CPU) 01:15:01 PM CPU %user %nice %system %iowait %steal %idle 01:16:01 PM all 9.57 0.00 0.93 0.74 0.06 88.69 01:16:01 PM 0 1.72 0.00 0.35 0.50 0.07 97.36 01:16:01 PM 1 10.46 0.00 1.09 0.70 0.07 87.68 01:16:01 PM 2 2.34 0.00 0.37 0.22 0.07 97.01 01:16:01 PM 3 20.81 0.00 1.30 2.32 0.07 75.50 01:16:01 PM 4 1.12 0.00 0.20 0.12 0.10 98.46 01:16:01 PM 5 16.07 0.00 1.69 1.42 0.05 80.77 01:16:01 PM 6 18.80 0.00 1.84 0.33 0.03 79.00 01:16:01 PM 7 5.23 0.00 0.62 0.32 0.03 93.80 01:17:01 PM all 25.94 0.00 1.87 3.10 0.12 68.98 01:17:01 PM 0 35.70 0.00 1.68 0.99 0.12 61.52 01:17:01 PM 1 27.76 0.00 2.14 2.20 0.12 67.78 01:17:01 PM 2 19.44 0.00 2.50 9.65 0.12 68.29 01:17:01 PM 3 25.74 0.00 1.46 1.44 0.12 71.24 01:17:01 PM 4 28.84 0.00 1.60 3.83 0.12 65.61 01:17:01 PM 5 21.50 0.00 2.18 3.63 0.12 72.57 01:17:01 PM 6 30.58 0.00 1.61 1.05 0.12 66.64 01:17:01 PM 7 17.93 0.00 1.78 2.03 0.10 78.16 01:18:01 PM all 35.28 0.00 0.93 1.46 0.10 62.23 01:18:01 PM 0 27.17 0.00 0.37 0.05 0.08 72.33 01:18:01 PM 1 28.96 0.00 0.52 2.73 0.10 67.70 01:18:01 PM 2 30.03 0.00 0.85 2.84 0.12 66.16 01:18:01 PM 3 34.83 0.00 0.70 2.74 0.10 61.62 01:18:01 PM 4 48.62 0.00 1.41 0.07 0.13 49.77 01:18:01 PM 5 27.02 0.00 2.14 2.98 0.08 67.77 01:18:01 PM 6 40.02 0.00 1.06 0.07 0.12 58.74 01:18:01 PM 7 45.65 0.00 0.38 0.20 0.10 53.66 01:19:01 PM all 23.39 0.00 2.08 0.18 0.08 74.27 01:19:01 PM 0 23.21 0.00 1.41 0.03 0.10 75.25 01:19:01 PM 1 48.66 0.00 2.47 0.15 0.12 48.59 01:19:01 PM 2 11.86 0.00 3.22 0.27 0.08 84.57 01:19:01 PM 3 30.72 0.00 2.05 0.47 0.08 66.68 01:19:01 PM 4 16.33 0.00 1.95 0.02 0.07 81.64 01:19:01 PM 5 12.31 0.00 1.44 0.00 0.07 86.18 01:19:01 PM 6 21.55 0.00 1.79 0.23 0.07 76.36 01:19:01 PM 7 22.52 0.00 2.32 0.24 0.05 74.88 01:20:01 PM all 19.40 0.00 1.91 2.14 0.12 76.43 01:20:01 PM 0 18.61 0.00 1.71 0.25 0.10 79.33 01:20:01 PM 1 19.30 0.00 2.17 2.42 0.15 75.97 01:20:01 PM 2 21.98 0.00 1.85 1.38 0.12 74.67 01:20:01 PM 3 14.66 0.00 2.09 4.70 0.12 78.44 01:20:01 PM 4 18.74 0.00 2.15 7.23 0.12 71.76 01:20:01 PM 5 17.58 0.00 1.36 0.96 0.12 79.98 01:20:01 PM 6 22.27 0.00 2.00 0.05 0.13 75.55 01:20:01 PM 7 22.02 0.00 1.98 0.17 0.12 75.72 01:21:01 PM all 13.82 0.00 1.79 0.07 0.10 84.22 01:21:01 PM 0 14.67 0.00 1.27 0.00 0.10 83.96 01:21:01 PM 1 8.40 0.00 2.35 0.07 0.10 89.08 01:21:01 PM 2 13.61 0.00 2.26 0.10 0.13 83.90 01:21:01 PM 3 13.77 0.00 1.77 0.13 0.10 84.23 01:21:01 PM 4 15.67 0.00 1.72 0.10 0.08 82.43 01:21:01 PM 5 13.12 0.00 1.69 0.03 0.08 85.08 01:21:01 PM 6 15.97 0.00 1.74 0.08 0.08 82.12 01:21:01 PM 7 15.36 0.00 1.55 0.05 0.08 82.96 01:22:01 PM all 35.65 0.00 1.35 0.06 0.10 62.85 01:22:01 PM 0 21.98 0.00 2.04 0.03 0.12 75.83 01:22:01 PM 1 41.02 0.00 1.07 0.03 0.10 57.77 01:22:01 PM 2 40.61 0.00 0.77 0.05 0.08 58.48 01:22:01 PM 3 47.69 0.00 1.36 0.05 0.10 50.80 01:22:01 PM 4 43.21 0.00 1.37 0.02 0.10 55.30 01:22:01 PM 5 28.38 0.00 0.97 0.03 0.08 70.54 01:22:01 PM 6 38.38 0.00 1.56 0.28 0.08 59.70 01:22:01 PM 7 23.90 0.00 1.63 0.00 0.10 74.37 01:23:01 PM all 26.00 0.00 1.91 1.28 0.12 70.69 01:23:01 PM 0 18.00 0.00 1.59 0.05 0.10 80.25 01:23:01 PM 1 19.61 0.00 2.56 1.63 0.12 76.08 01:23:01 PM 2 30.37 0.00 1.79 5.92 0.13 61.78 01:23:01 PM 3 38.34 0.00 1.90 1.11 0.13 58.53 01:23:01 PM 4 36.82 0.00 1.84 1.12 0.12 60.10 01:23:01 PM 5 15.17 0.00 1.81 0.27 0.12 82.63 01:23:01 PM 6 19.87 0.00 2.08 0.03 0.12 77.89 01:23:01 PM 7 29.78 0.00 1.66 0.13 0.12 68.31 01:24:01 PM all 22.69 0.00 2.17 0.27 0.12 74.74 01:24:01 PM 0 21.63 0.00 1.85 0.00 0.12 76.41 01:24:01 PM 1 25.27 0.00 1.73 0.00 0.13 72.87 01:24:01 PM 2 19.02 0.00 2.65 1.19 0.13 77.00 01:24:01 PM 3 34.67 0.00 1.51 0.08 0.10 63.64 01:24:01 PM 4 27.59 0.00 2.08 0.00 0.13 70.20 01:24:01 PM 5 12.92 0.00 2.96 0.69 0.13 83.29 01:24:01 PM 6 19.06 0.00 2.79 0.13 0.10 77.91 01:24:01 PM 7 21.33 0.00 1.81 0.07 0.12 76.67 01:25:01 PM all 28.71 0.00 1.45 1.66 0.09 68.08 01:25:01 PM 0 28.88 0.00 1.22 0.65 0.10 69.14 01:25:01 PM 1 18.17 0.00 1.14 2.66 0.10 77.93 01:25:01 PM 2 23.09 0.00 2.01 4.11 0.08 70.71 01:25:01 PM 3 39.73 0.00 1.42 1.83 0.10 56.92 01:25:01 PM 4 36.70 0.00 1.98 0.15 0.08 61.09 01:25:01 PM 5 21.74 0.00 1.42 1.27 0.10 75.46 01:25:01 PM 6 35.01 0.00 0.97 1.00 0.08 62.93 01:25:01 PM 7 26.36 0.00 1.48 1.64 0.07 70.45 Average: all 24.04 0.00 1.64 1.10 0.10 73.12 Average: 0 21.15 0.00 1.35 0.26 0.10 77.15 Average: 1 24.74 0.00 1.72 1.26 0.11 72.17 Average: 2 21.23 0.00 1.83 2.57 0.11 74.26 Average: 3 30.09 0.00 1.55 1.49 0.10 66.76 Average: 4 27.36 0.00 1.63 1.26 0.11 69.64 Average: 5 18.58 0.00 1.77 1.13 0.10 78.43 Average: 6 26.16 0.00 1.74 0.33 0.09 71.68 Average: 7 23.01 0.00 1.52 0.48 0.09 74.90