---> uname -a: Linux prd-centos8-docker-8c-8g-315.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 1101 26956 19 3832 30315 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:ec:8f:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feec:8fd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b8:b1:90 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::42:6eff:feb8:b190/64 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) 12/17/2025 _x86_64_ (8 CPU) 12:58:24 LINUX RESTART (8 CPU) 12:59:01 PM tps rtps wtps bread/s bwrtn/s 01:00:01 PM 238.04 16.74 221.29 3713.03 11455.45 01:01:01 PM 192.49 2.58 189.90 518.76 15655.53 01:02:01 PM 35.03 0.12 34.92 2.80 2643.56 01:03:01 PM 107.31 0.55 106.76 414.06 40260.99 01:04:01 PM 32.47 0.02 32.45 0.93 532.58 01:05:01 PM 5.42 0.48 4.93 21.46 205.22 01:06:01 PM 22.12 0.28 21.84 48.64 686.66 Average: 90.41 2.97 87.44 674.20 10206.03 12:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 PM 28876516 30857796 3779196 11.57 2688 2296132 1749780 5.19 175816 3131516 208604 01:01:01 PM 27363564 29621412 5292148 16.21 2688 2566608 2739064 8.13 277736 4508256 50220 01:02:01 PM 27309088 29587696 5346624 16.37 2688 2586644 2708404 8.04 283448 4559208 84 01:03:01 PM 24858648 28272480 7797064 23.88 2688 3696076 4658956 13.82 426832 6761988 124 01:04:01 PM 24585628 28004040 8070084 24.71 2688 3700420 4146640 12.30 441492 7017568 180 01:05:01 PM 24595708 28019408 8060004 24.68 2688 3704904 4346792 12.90 443260 7004276 88 01:06:01 PM 27668240 31104960 4987472 15.27 2688 3717892 1448292 4.30 617020 3770352 32760 Average: 26465342 29352542 6190370 18.96 2688 3181239 3113990 9.24 380801 5250452 41723 12:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 263.45 217.66 2912.35 50.48 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 304.72 234.42 3896.19 34.48 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 137.16 111.06 307.08 30.86 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 01:03:01 PM eth0 300.10 181.98 9478.12 16.84 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:03:01 PM veth8904783 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM lo 61.47 61.47 5.08 5.08 0.00 0.00 0.00 0.00 01:04:01 PM eth0 106.31 84.37 30.99 35.72 0.00 0.00 0.00 0.00 01:04:01 PM docker0 12.13 13.46 1.79 1.67 0.00 0.00 0.00 0.00 01:05:01 PM lo 60.36 60.36 2.95 2.95 0.00 0.00 0.00 0.00 01:05:01 PM eth0 144.53 129.91 44.43 56.68 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM veth9b143b6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 49.68 49.68 2.55 2.55 0.00 0.00 0.00 0.00 01:06:01 PM eth0 128.29 119.26 63.24 56.67 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.78 1.02 0.11 0.20 0.00 0.00 0.00 0.00 Average: lo 24.62 24.62 1.52 1.52 0.00 0.00 0.00 0.00 Average: eth0 197.79 154.09 2390.40 40.25 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.09 0.27 0.27 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) 12/17/2025 _x86_64_ (8 CPU) 12:58:24 LINUX RESTART (8 CPU) 12:59:01 PM CPU %user %nice %system %iowait %steal %idle 01:00:01 PM all 15.36 0.00 1.31 0.66 0.06 82.61 01:00:01 PM 0 11.00 0.00 0.57 0.32 0.07 88.05 01:00:01 PM 1 10.91 0.00 1.12 0.92 0.08 86.96 01:00:01 PM 2 9.82 0.00 0.70 0.65 0.07 88.76 01:00:01 PM 3 24.53 0.00 1.60 0.28 0.03 73.55 01:00:01 PM 4 31.75 0.00 2.86 0.42 0.07 64.91 01:00:01 PM 5 12.27 0.00 1.64 1.34 0.05 84.71 01:00:01 PM 6 5.01 0.00 0.85 0.65 0.05 93.44 01:00:01 PM 7 17.59 0.00 1.15 0.67 0.05 80.54 01:01:01 PM all 38.48 0.00 1.24 0.58 0.08 59.61 01:01:01 PM 0 44.34 0.00 1.02 0.35 0.08 54.21 01:01:01 PM 1 53.43 0.00 1.55 0.67 0.08 44.26 01:01:01 PM 2 38.24 0.00 1.84 0.52 0.08 59.32 01:01:01 PM 3 45.88 0.00 0.94 0.15 0.10 52.93 01:01:01 PM 4 26.20 0.00 0.90 0.90 0.08 71.91 01:01:01 PM 5 13.20 0.00 1.05 0.79 0.07 84.90 01:01:01 PM 6 49.11 0.00 1.84 1.02 0.08 47.94 01:01:01 PM 7 37.46 0.00 0.79 0.25 0.07 61.44 01:02:01 PM all 16.82 0.00 0.46 0.09 0.05 82.58 01:02:01 PM 0 10.77 0.00 0.35 0.00 0.05 88.83 01:02:01 PM 1 14.25 0.00 0.53 0.13 0.07 85.01 01:02:01 PM 2 54.22 0.00 0.90 0.00 0.07 44.82 01:02:01 PM 3 15.43 0.00 0.12 0.07 0.03 84.35 01:02:01 PM 4 13.45 0.00 0.42 0.02 0.03 86.08 01:02:01 PM 5 14.50 0.00 0.28 0.02 0.05 85.15 01:02:01 PM 6 5.18 0.00 0.38 0.00 0.03 94.41 01:02:01 PM 7 6.74 0.00 0.73 0.47 0.05 92.01 01:03:01 PM all 25.54 0.00 2.92 0.56 0.07 70.90 01:03:01 PM 0 27.80 0.00 2.15 0.15 0.10 69.80 01:03:01 PM 1 27.58 0.00 3.84 0.71 0.07 67.80 01:03:01 PM 2 29.69 0.00 3.16 0.39 0.07 66.70 01:03:01 PM 3 17.90 0.00 2.74 0.32 0.07 78.97 01:03:01 PM 4 22.45 0.00 2.93 0.30 0.07 74.25 01:03:01 PM 5 41.10 0.00 3.18 0.37 0.08 55.27 01:03:01 PM 6 17.60 0.00 3.16 0.64 0.07 78.53 01:03:01 PM 7 20.23 0.00 2.22 1.61 0.07 75.88 01:04:01 PM all 20.34 0.00 2.31 0.05 0.08 77.22 01:04:01 PM 0 20.34 0.00 2.41 0.02 0.07 77.17 01:04:01 PM 1 17.37 0.00 2.75 0.10 0.08 79.70 01:04:01 PM 2 18.34 0.00 2.90 0.07 0.08 78.61 01:04:01 PM 3 19.89 0.00 2.18 0.08 0.08 77.77 01:04:01 PM 4 18.22 0.00 1.94 0.03 0.08 79.72 01:04:01 PM 5 17.71 0.00 1.79 0.05 0.07 80.39 01:04:01 PM 6 25.26 0.00 2.19 0.03 0.08 72.43 01:04:01 PM 7 25.60 0.00 2.29 0.05 0.08 71.97 01:05:01 PM all 3.53 0.00 0.94 0.01 0.07 95.45 01:05:01 PM 0 2.61 0.00 0.65 0.00 0.08 96.66 01:05:01 PM 1 3.58 0.00 1.20 0.07 0.08 95.07 01:05:01 PM 2 4.40 0.00 1.19 0.02 0.07 94.33 01:05:01 PM 3 3.06 0.00 1.54 0.00 0.08 95.32 01:05:01 PM 4 5.15 0.00 0.47 0.00 0.07 94.32 01:05:01 PM 5 2.37 0.00 0.55 0.00 0.07 97.01 01:05:01 PM 6 5.23 0.00 0.82 0.02 0.07 93.86 01:05:01 PM 7 1.82 0.00 1.10 0.00 0.05 97.03 01:06:01 PM all 8.85 0.00 1.16 0.03 0.06 89.90 01:06:01 PM 0 5.00 0.00 1.77 0.00 0.08 93.15 01:06:01 PM 1 6.04 0.00 0.77 0.00 0.07 93.13 01:06:01 PM 2 8.24 0.00 1.30 0.08 0.07 90.31 01:06:01 PM 3 11.20 0.00 0.94 0.02 0.07 87.78 01:06:01 PM 4 10.44 0.00 1.32 0.03 0.07 88.14 01:06:01 PM 5 11.15 0.00 1.00 0.05 0.07 87.73 01:06:01 PM 6 10.27 0.00 1.02 0.02 0.07 88.63 01:06:01 PM 7 8.47 0.00 1.14 0.02 0.03 90.35 Average: all 18.41 0.00 1.48 0.28 0.07 79.76 Average: 0 17.40 0.00 1.27 0.12 0.08 81.13 Average: 1 19.02 0.00 1.68 0.37 0.08 78.85 Average: 2 23.29 0.00 1.71 0.25 0.07 74.68 Average: 3 19.70 0.00 1.43 0.13 0.07 78.67 Average: 4 18.23 0.00 1.55 0.24 0.07 79.91 Average: 5 16.02 0.00 1.35 0.37 0.06 82.19 Average: 6 16.80 0.00 1.46 0.34 0.06 81.33 Average: 7 16.83 0.00 1.34 0.44 0.06 81.33