---> uname -a: Linux prd-centos8-docker-8c-8g-3368.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 1095 26979 19 3815 30321 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:ba:0e:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feba:e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:9c:c8:43 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::42:7ff:fe9c:c843/64 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) 09:59:48 LINUX RESTART (8 CPU) 10:00:00 AM tps rtps wtps bread/s bwrtn/s 10:00:01 AM 454.46 126.73 327.72 18099.01 602352.48 10:01:01 AM 312.93 27.89 285.04 6898.78 10193.59 10:02:01 AM 276.77 19.04 257.73 4143.50 15115.57 10:03:01 AM 92.52 0.30 92.22 77.57 9295.70 10:04:01 AM 112.90 0.57 112.33 428.66 39875.99 10:05:01 AM 32.72 0.48 32.24 21.46 581.56 10:06:01 AM 5.62 0.30 5.32 6.40 144.24 10:07:01 AM 28.04 0.45 27.59 63.85 1723.18 Average: 123.87 7.29 116.58 1702.46 12408.60 10:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 AM 30619716 31804440 2035996 6.23 2688 1525768 751748 2.23 74740 1603104 6220 10:01:01 AM 29502036 31217000 3153676 9.66 2688 2036244 1506412 4.47 155908 2559416 207416 10:02:01 AM 27378624 29574108 5277088 16.16 2688 2505860 2827100 8.39 258576 4520696 182508 10:03:01 AM 27397396 29667360 5258316 16.10 2688 2577732 2651528 7.87 281772 4471788 116 10:04:01 AM 24593296 27998868 8062416 24.69 2688 3687480 4433036 13.15 435000 7013308 60 10:05:01 AM 24327992 27740956 8327720 25.50 2688 3694192 4383964 13.01 443944 7269100 320 10:06:01 AM 24283720 27697568 8371992 25.64 2688 3695296 4383964 13.01 444056 7313416 28 10:07:01 AM 27592512 31020400 5063200 15.50 2688 3709388 1590652 4.72 623904 3838052 16556 Average: 26961912 29590088 5693800 17.44 2688 2928995 2816050 8.36 339738 4823610 51653 10:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM eth0 404.90 287.74 2021.53 78.03 0.00 0.00 0.00 0.00 10:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 423.42 338.67 5219.79 57.79 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 194.07 163.31 942.72 44.03 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 10:04:01 AM eth0 310.20 189.79 9494.20 20.99 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:04:01 AM veth19edc9d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:05:01 AM lo 67.91 67.91 5.38 5.38 0.00 0.00 0.00 0.00 10:05:01 AM eth0 223.83 140.62 56.83 60.80 0.00 0.00 0.00 0.00 10:05:01 AM docker0 12.03 13.63 1.78 1.74 0.00 0.00 0.00 0.00 10:06:01 AM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 10:06:01 AM eth0 286.35 191.70 71.98 83.20 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 32.59 32.59 1.59 1.59 0.00 0.00 0.00 0.00 10:07:01 AM eth0 126.44 97.57 40.27 37.91 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.91 23.91 1.48 1.48 0.00 0.00 0.00 0.00 Average: eth0 280.65 200.87 2543.69 54.55 0.00 0.00 0.00 0.00 Average: docker0 1.83 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) 01/27/2026 _x86_64_ (8 CPU) 09:59:48 LINUX RESTART (8 CPU) 10:00:00 AM CPU %user %nice %system %iowait %steal %idle 10:00:01 AM all 10.06 0.00 10.57 9.18 0.13 70.06 10:00:01 AM 0 7.22 0.00 10.31 3.09 0.00 79.38 10:00:01 AM 1 11.00 0.00 9.00 2.00 0.00 78.00 10:00:01 AM 2 6.06 0.00 12.12 2.02 1.01 78.79 10:00:01 AM 3 5.05 0.00 10.10 3.03 0.00 81.82 10:00:01 AM 4 26.73 0.00 9.90 0.99 0.00 62.38 10:00:01 AM 5 5.00 0.00 16.00 45.00 0.00 34.00 10:00:01 AM 6 10.00 0.00 8.00 5.00 0.00 77.00 10:00:01 AM 7 9.09 0.00 9.09 12.12 0.00 69.70 10:01:01 AM all 15.24 0.00 2.00 0.73 0.06 81.97 10:01:01 AM 0 28.95 0.00 3.79 3.00 0.08 64.17 10:01:01 AM 1 15.57 0.00 2.70 0.52 0.08 81.13 10:01:01 AM 2 12.61 0.00 1.34 0.47 0.05 85.54 10:01:01 AM 3 9.58 0.00 2.06 0.28 0.03 88.05 10:01:01 AM 4 10.29 0.00 1.84 0.42 0.05 87.40 10:01:01 AM 5 9.18 0.00 0.96 0.35 0.08 89.43 10:01:01 AM 6 14.15 0.00 0.92 0.18 0.03 84.71 10:01:01 AM 7 21.65 0.00 2.39 0.60 0.08 75.27 10:02:01 AM all 31.77 0.00 1.48 1.07 0.11 65.57 10:02:01 AM 0 18.41 0.00 1.19 0.72 0.10 79.58 10:02:01 AM 1 30.73 0.00 1.61 1.69 0.12 65.86 10:02:01 AM 2 31.67 0.00 1.72 1.46 0.12 65.04 10:02:01 AM 3 31.31 0.00 1.87 1.86 0.13 64.83 10:02:01 AM 4 19.45 0.00 0.95 0.38 0.10 79.11 10:02:01 AM 5 44.33 0.00 1.86 1.15 0.12 52.54 10:02:01 AM 6 38.70 0.00 1.09 1.07 0.10 59.04 10:02:01 AM 7 39.55 0.00 1.59 0.22 0.10 58.55 10:03:01 AM all 27.02 0.00 0.86 0.25 0.08 71.78 10:03:01 AM 0 25.37 0.00 0.88 0.00 0.08 73.67 10:03:01 AM 1 25.14 0.00 0.92 0.05 0.08 73.81 10:03:01 AM 2 22.27 0.00 0.43 0.37 0.07 76.86 10:03:01 AM 3 58.44 0.00 1.70 0.35 0.12 39.39 10:03:01 AM 4 35.42 0.00 0.25 0.00 0.08 64.25 10:03:01 AM 5 18.67 0.00 0.97 0.73 0.07 79.56 10:03:01 AM 6 14.81 0.00 1.04 0.52 0.07 83.57 10:03:01 AM 7 16.03 0.00 0.68 0.02 0.07 83.21 10:04:01 AM all 26.56 0.00 2.68 0.60 0.08 70.08 10:04:01 AM 0 28.26 0.00 2.03 0.17 0.08 69.46 10:04:01 AM 1 18.73 0.00 2.54 1.35 0.08 77.30 10:04:01 AM 2 25.93 0.00 2.78 0.98 0.08 70.23 10:04:01 AM 3 39.77 0.00 3.17 0.22 0.08 56.75 10:04:01 AM 4 28.53 0.00 2.64 0.42 0.08 68.33 10:04:01 AM 5 36.06 0.00 3.25 1.22 0.08 59.38 10:04:01 AM 6 14.56 0.00 2.06 0.27 0.08 83.03 10:04:01 AM 7 20.61 0.00 2.97 0.15 0.08 76.18 10:05:01 AM all 20.92 0.00 2.26 0.07 0.10 76.65 10:05:01 AM 0 20.38 0.00 1.82 0.03 0.10 77.66 10:05:01 AM 1 23.21 0.00 2.41 0.08 0.12 74.18 10:05:01 AM 2 13.54 0.00 2.01 0.03 0.10 84.31 10:05:01 AM 3 26.85 0.00 2.90 0.07 0.08 70.10 10:05:01 AM 4 23.32 0.00 1.71 0.05 0.12 74.80 10:05:01 AM 5 17.85 0.00 2.28 0.05 0.08 79.73 10:05:01 AM 6 13.79 0.00 2.18 0.22 0.08 83.73 10:05:01 AM 7 28.37 0.00 2.76 0.03 0.12 68.72 10:06:01 AM all 2.79 0.00 0.75 0.01 0.06 96.38 10:06:01 AM 0 2.40 0.00 1.02 0.00 0.05 96.53 10:06:01 AM 1 3.11 0.00 1.05 0.02 0.08 95.74 10:06:01 AM 2 2.39 0.00 1.05 0.00 0.08 96.47 10:06:01 AM 3 2.09 0.00 1.29 0.02 0.08 96.52 10:06:01 AM 4 1.84 0.00 0.52 0.00 0.07 97.57 10:06:01 AM 5 3.34 0.00 0.45 0.02 0.07 96.12 10:06:01 AM 6 5.16 0.00 0.17 0.00 0.03 94.64 10:06:01 AM 7 1.97 0.00 0.48 0.02 0.03 97.49 10:07:01 AM all 6.62 0.00 0.90 0.04 0.05 92.39 10:07:01 AM 0 20.24 0.00 1.75 0.08 0.07 77.86 10:07:01 AM 1 0.99 0.00 0.72 0.00 0.07 98.23 10:07:01 AM 2 1.80 0.00 0.73 0.07 0.05 97.35 10:07:01 AM 3 9.53 0.00 1.20 0.03 0.03 89.21 10:07:01 AM 4 1.27 0.00 0.47 0.05 0.05 98.16 10:07:01 AM 5 6.72 0.00 0.62 0.03 0.03 92.59 10:07:01 AM 6 8.67 0.00 0.99 0.03 0.07 90.25 10:07:01 AM 7 3.69 0.00 0.73 0.00 0.05 95.53 Average: all 18.68 0.00 1.58 0.42 0.08 79.25 Average: 0 20.53 0.00 1.80 0.58 0.08 77.01 Average: 1 16.77 0.00 1.72 0.53 0.09 80.89 Average: 2 15.71 0.00 1.46 0.48 0.08 82.26 Average: 3 25.32 0.00 2.05 0.41 0.08 72.15 Average: 4 17.18 0.00 1.22 0.19 0.08 81.33 Average: 5 19.41 0.00 1.52 0.62 0.08 78.39 Average: 6 15.68 0.00 1.22 0.34 0.07 82.70 Average: 7 18.81 0.00 1.68 0.18 0.08 79.26