---> uname -a: Linux prd-centos8-docker-8c-8g-4661.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1024 27450 19 3412 30399 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:72:3e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe72:3e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:3a:f1:ad 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/29/2026 _x86_64_ (8 CPU) 06:56:44 LINUX RESTART (8 CPU) 06:57:01 AM tps rtps wtps bread/s bwrtn/s 06:58:01 AM 313.03 12.68 300.35 1944.17 12738.15 06:59:01 AM 287.15 17.01 270.14 3269.98 18441.17 07:00:01 AM 200.93 2.32 198.62 788.40 13660.11 07:01:01 AM 90.05 4.00 86.05 365.04 26468.58 07:02:01 AM 7.61 0.68 6.93 52.09 531.62 07:03:01 AM 2.65 0.00 2.65 0.00 535.93 07:04:01 AM 1.28 0.00 1.28 0.00 554.37 07:05:01 AM 27.37 0.47 26.91 56.51 1555.55 Average: 116.26 4.64 111.61 809.51 9310.41 06:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 AM 29396412 31210128 3256952 9.97 2688 2132228 1451768 4.31 184248 2619496 182940 06:59:01 AM 28569604 30824436 4083760 12.51 2688 2558668 1778892 5.28 207420 3353344 94092 07:00:01 AM 26320012 29292712 6333352 19.40 2688 3267292 4173720 12.38 304176 5470324 419868 07:01:01 AM 24046316 27376064 8607048 26.36 2688 3622772 5609844 16.65 361444 7670360 2396 07:02:01 AM 23414636 26761752 9238728 28.29 2688 3639828 5660476 16.80 371672 8292696 6512 07:03:01 AM 23359000 26712928 9294364 28.46 2688 3646556 5676452 16.84 372672 8346564 1096 07:04:01 AM 23327192 26690264 9326172 28.56 2688 3655664 5676452 16.84 377968 8373720 3260 07:05:01 AM 28112528 31129428 4540836 13.91 2688 3308856 1466460 4.35 562744 3418296 24164 Average: 25818212 28749714 6835152 20.93 2688 3228983 3936758 11.68 342793 5943100 91791 06:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 421.58 266.68 2654.37 78.89 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 279.59 246.75 3131.42 41.86 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 536.58 389.10 10014.36 78.30 0.00 0.00 0.00 0.00 07:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM lo 25.61 25.61 4.81 4.81 0.00 0.00 0.00 0.00 07:01:01 AM eth0 26.29 15.29 5.92 28.06 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM lo 106.96 106.96 25.61 25.61 0.00 0.00 0.00 0.00 07:02:01 AM eth0 64.23 39.35 14.40 120.05 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM lo 55.79 55.79 13.96 13.96 0.00 0.00 0.00 0.00 07:03:01 AM eth0 39.64 25.66 10.85 62.66 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM lo 53.67 53.67 14.25 14.25 0.00 0.00 0.00 0.00 07:04:01 AM eth0 40.63 24.90 11.06 72.91 0.00 0.00 0.00 0.00 07:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM lo 68.09 68.09 18.92 18.92 0.00 0.00 0.00 0.00 07:05:01 AM eth0 71.06 50.42 32.59 104.20 0.00 0.00 0.00 0.00 07:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.77 38.77 9.69 9.69 0.00 0.00 0.00 0.00 Average: eth0 184.94 132.26 1984.16 73.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/29/2026 _x86_64_ (8 CPU) 06:56:44 LINUX RESTART (8 CPU) 06:57:01 AM CPU %user %nice %system %iowait %steal %idle 06:58:01 AM all 11.74 0.00 1.69 1.16 0.05 85.35 06:58:01 AM 0 2.37 0.00 1.04 0.08 0.05 96.46 06:58:01 AM 1 22.37 0.00 1.86 0.75 0.05 74.97 06:58:01 AM 2 22.02 0.00 2.14 1.51 0.05 74.28 06:58:01 AM 3 19.35 0.00 1.74 0.32 0.07 78.53 06:58:01 AM 4 6.29 0.00 0.70 0.22 0.03 92.76 06:58:01 AM 5 5.56 0.00 2.52 4.20 0.05 87.67 06:58:01 AM 6 10.89 0.00 1.75 0.85 0.07 86.44 06:58:01 AM 7 5.06 0.00 1.81 1.37 0.05 91.71 06:59:01 AM all 10.27 0.00 1.36 1.60 0.07 86.70 06:59:01 AM 0 9.62 0.00 0.94 0.27 0.05 89.13 06:59:01 AM 1 15.52 0.00 1.70 1.64 0.08 81.06 06:59:01 AM 2 21.20 0.00 1.61 1.42 0.08 75.69 06:59:01 AM 3 12.02 0.00 1.19 1.04 0.07 85.69 06:59:01 AM 4 3.58 0.00 1.16 0.67 0.08 94.51 06:59:01 AM 5 4.53 0.00 1.30 3.36 0.07 90.73 06:59:01 AM 6 6.28 0.00 1.29 0.85 0.05 91.53 06:59:01 AM 7 9.39 0.00 1.69 3.58 0.08 85.26 07:00:01 AM all 32.28 0.00 2.45 0.66 0.09 64.52 07:00:01 AM 0 18.42 0.00 1.85 0.22 0.10 79.41 07:00:01 AM 1 38.45 0.00 3.79 1.07 0.10 56.58 07:00:01 AM 2 22.25 0.00 2.39 0.17 0.08 75.11 07:00:01 AM 3 25.74 0.00 2.82 0.60 0.08 70.76 07:00:01 AM 4 33.04 0.00 3.89 1.00 0.08 61.98 07:00:01 AM 5 26.15 0.00 1.30 0.75 0.08 71.71 07:00:01 AM 6 59.25 0.00 1.92 1.09 0.08 37.66 07:00:01 AM 7 34.90 0.00 1.60 0.42 0.08 62.99 07:01:01 AM all 22.33 0.00 0.54 1.01 0.07 76.05 07:01:01 AM 0 29.93 0.00 1.35 0.05 0.08 68.59 07:01:01 AM 1 22.88 0.00 0.40 3.32 0.08 73.32 07:01:01 AM 2 19.82 0.00 0.73 1.12 0.07 78.26 07:01:01 AM 3 21.32 0.00 0.50 0.77 0.07 77.35 07:01:01 AM 4 9.70 0.00 0.22 0.00 0.08 90.00 07:01:01 AM 5 20.50 0.00 0.43 2.44 0.05 76.57 07:01:01 AM 6 33.47 0.00 0.42 0.00 0.08 66.03 07:01:01 AM 7 21.02 0.00 0.27 0.37 0.05 78.29 07:02:01 AM all 17.55 0.00 0.32 0.03 0.05 82.05 07:02:01 AM 0 18.89 0.00 0.32 0.02 0.05 80.72 07:02:01 AM 1 19.44 0.00 0.30 0.02 0.05 80.19 07:02:01 AM 2 10.14 0.00 0.42 0.03 0.05 89.36 07:02:01 AM 3 19.49 0.00 0.40 0.07 0.05 79.99 07:02:01 AM 4 22.40 0.00 0.27 0.00 0.03 77.30 07:02:01 AM 5 24.86 0.00 0.23 0.00 0.05 74.86 07:02:01 AM 6 7.11 0.00 0.35 0.00 0.05 92.49 07:02:01 AM 7 18.09 0.00 0.30 0.12 0.03 81.46 07:03:01 AM all 6.79 0.00 0.18 0.01 0.03 92.99 07:03:01 AM 0 11.40 0.00 0.12 0.02 0.02 88.45 07:03:01 AM 1 4.52 0.00 0.27 0.00 0.03 95.18 07:03:01 AM 2 4.20 0.00 0.27 0.00 0.03 95.50 07:03:01 AM 3 11.24 0.00 0.15 0.00 0.03 88.58 07:03:01 AM 4 8.94 0.00 0.15 0.00 0.03 90.87 07:03:01 AM 5 6.49 0.00 0.05 0.00 0.02 93.44 07:03:01 AM 6 2.22 0.00 0.23 0.08 0.02 97.45 07:03:01 AM 7 5.29 0.00 0.18 0.02 0.05 94.46 07:04:01 AM all 5.69 0.00 0.15 0.01 0.03 94.12 07:04:01 AM 0 6.35 0.00 0.18 0.05 0.02 93.40 07:04:01 AM 1 1.20 0.00 0.25 0.00 0.03 98.51 07:04:01 AM 2 5.24 0.00 0.15 0.00 0.05 94.56 07:04:01 AM 3 9.99 0.00 0.10 0.00 0.02 89.89 07:04:01 AM 4 11.19 0.00 0.13 0.00 0.02 88.66 07:04:01 AM 5 1.94 0.00 0.17 0.00 0.03 97.86 07:04:01 AM 6 2.10 0.00 0.17 0.00 0.02 97.71 07:04:01 AM 7 7.52 0.00 0.07 0.00 0.02 92.40 07:05:01 AM all 12.61 0.00 0.79 0.03 0.04 86.53 07:05:01 AM 0 8.39 0.00 0.62 0.00 0.05 90.95 07:05:01 AM 1 22.42 0.00 1.17 0.08 0.05 76.28 07:05:01 AM 2 4.84 0.00 0.40 0.05 0.05 94.65 07:05:01 AM 3 20.73 0.00 0.90 0.03 0.03 78.30 07:05:01 AM 4 19.03 0.00 0.78 0.02 0.05 80.12 07:05:01 AM 5 7.18 0.00 1.10 0.02 0.03 91.67 07:05:01 AM 6 6.86 0.00 0.70 0.03 0.02 92.39 07:05:01 AM 7 11.41 0.00 0.65 0.03 0.03 87.87 Average: all 14.91 0.00 0.93 0.56 0.05 83.54 Average: 0 13.17 0.00 0.80 0.09 0.05 85.89 Average: 1 18.35 0.00 1.22 0.86 0.06 79.52 Average: 2 13.71 0.00 1.01 0.54 0.06 84.68 Average: 3 17.48 0.00 0.97 0.35 0.05 81.14 Average: 4 14.27 0.00 0.91 0.24 0.05 84.52 Average: 5 12.16 0.00 0.89 1.34 0.05 85.56 Average: 6 16.02 0.00 0.85 0.36 0.05 82.72 Average: 7 14.09 0.00 0.82 0.74 0.05 84.30