---> uname -a: Linux prd-centos8-docker-8c-8g-15067.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 1049 27073 20 3764 30375 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:04:27:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe04:273b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f3:4c:87 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:a3ff:fef3:4c87/64 scope link 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) 08/25/2026 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 149.22 14.21 135.00 3113.36 11954.83 05:15:01 PM 71.07 0.20 70.87 3.07 8295.15 05:16:01 PM 305.43 5.27 300.17 1213.80 6313.65 05:17:01 PM 221.50 2.12 219.38 89.19 27242.33 05:18:01 PM 107.41 1.90 105.51 436.12 24292.97 Average: 170.92 4.74 166.18 971.16 15619.95 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29133976 31116080 3519396 10.78 2688 2299440 1644688 4.88 159012 2893716 191444 05:15:01 PM 28834704 30875672 3818668 11.69 2688 2356772 1866424 5.54 161340 3178452 30648 05:16:01 PM 28261712 30564872 4391660 13.45 2688 2610492 1938256 5.75 236932 3646920 138064 05:17:01 PM 26630188 29806556 6023184 18.45 2688 3475480 2559900 7.60 499884 4977484 157680 05:18:01 PM 27745368 31130232 4908004 15.03 2688 3679456 1518388 4.51 833356 3519960 27160 Average: 28121190 30698682 4532182 13.88 2688 2884328 1905531 5.65 378105 3643306 108999 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 135.19 97.82 1685.77 28.55 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 75.14 61.91 914.83 9.06 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 333.31 292.43 3340.40 43.96 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 505.75 378.72 8258.85 44.75 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 260.35 266.86 484.86 2370.20 0.00 0.00 0.00 0.00 05:18:01 PM docker0 8.53 15.24 0.60 260.42 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 261.94 219.55 2936.82 499.35 0.00 0.00 0.00 0.00 Average: docker0 1.71 3.05 0.12 52.09 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) 08/25/2026 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 9.12 0.00 0.98 0.55 0.04 89.32 05:14:01 PM 0 3.34 0.00 0.28 0.13 0.03 96.21 05:14:01 PM 1 15.95 0.00 1.44 0.68 0.07 81.86 05:14:01 PM 2 15.17 0.00 1.84 0.48 0.05 82.46 05:14:01 PM 3 2.29 0.00 0.30 0.08 0.05 97.27 05:14:01 PM 4 2.44 0.00 0.40 0.84 0.02 96.31 05:14:01 PM 5 10.19 0.00 0.93 0.35 0.03 88.49 05:14:01 PM 6 17.01 0.00 1.80 1.00 0.05 80.13 05:14:01 PM 7 6.53 0.00 0.82 0.78 0.03 91.83 05:15:01 PM all 2.33 0.00 0.29 0.39 0.02 96.97 05:15:01 PM 0 0.87 0.00 0.25 0.00 0.03 98.85 05:15:01 PM 1 0.94 0.00 0.37 0.90 0.02 97.78 05:15:01 PM 2 6.04 0.00 0.10 0.25 0.03 93.58 05:15:01 PM 3 3.27 0.00 0.27 0.07 0.02 96.38 05:15:01 PM 4 2.53 0.00 0.17 0.00 0.02 97.28 05:15:01 PM 5 2.00 0.00 0.40 0.70 0.02 96.88 05:15:01 PM 6 1.30 0.00 0.38 0.48 0.03 97.80 05:15:01 PM 7 1.65 0.00 0.37 0.73 0.02 97.23 05:16:01 PM all 18.03 0.00 1.23 0.89 0.08 79.77 05:16:01 PM 0 18.76 0.00 0.79 0.23 0.08 80.14 05:16:01 PM 1 19.51 0.00 1.49 1.12 0.10 77.78 05:16:01 PM 2 14.40 0.00 1.00 0.62 0.07 83.91 05:16:01 PM 3 17.48 0.00 0.97 0.65 0.08 80.82 05:16:01 PM 4 11.86 0.00 0.57 0.12 0.05 87.41 05:16:01 PM 5 26.18 0.00 1.15 0.62 0.10 71.95 05:16:01 PM 6 14.94 0.00 1.64 1.42 0.07 81.94 05:16:01 PM 7 21.13 0.00 2.24 2.31 0.08 74.23 05:17:01 PM all 25.80 0.00 1.80 1.08 0.10 71.21 05:17:01 PM 0 19.09 0.00 2.15 1.49 0.10 77.16 05:17:01 PM 1 30.08 0.00 2.89 2.10 0.10 64.82 05:17:01 PM 2 33.56 0.00 1.66 2.76 0.12 61.90 05:17:01 PM 3 24.42 0.00 1.60 0.45 0.10 73.43 05:17:01 PM 4 36.21 0.00 1.43 0.25 0.10 62.01 05:17:01 PM 5 27.53 0.00 2.13 0.86 0.08 69.40 05:17:01 PM 6 24.99 0.00 1.31 0.42 0.10 73.18 05:17:01 PM 7 10.51 0.00 1.24 0.32 0.08 87.85 05:18:01 PM all 11.01 0.00 2.08 0.76 0.06 86.09 05:18:01 PM 0 5.79 0.00 1.59 0.65 0.05 91.91 05:18:01 PM 1 9.97 0.00 2.08 1.06 0.08 86.81 05:18:01 PM 2 4.26 0.00 1.76 1.06 0.05 92.88 05:18:01 PM 3 4.58 0.00 1.86 0.37 0.05 93.14 05:18:01 PM 4 18.60 0.00 2.31 1.06 0.10 77.94 05:18:01 PM 5 7.81 0.00 2.19 0.35 0.05 89.59 05:18:01 PM 6 28.06 0.00 2.38 1.14 0.08 68.34 05:18:01 PM 7 8.99 0.00 2.43 0.42 0.05 88.12 Average: all 13.24 0.00 1.27 0.73 0.06 84.69 Average: 0 9.56 0.00 1.01 0.50 0.06 88.87 Average: 1 15.27 0.00 1.65 1.17 0.07 81.83 Average: 2 14.68 0.00 1.27 1.03 0.06 82.95 Average: 3 10.39 0.00 1.00 0.32 0.06 88.22 Average: 4 14.30 0.00 0.97 0.45 0.06 84.22 Average: 5 14.73 0.00 1.36 0.58 0.06 83.28 Average: 6 17.24 0.00 1.50 0.89 0.07 80.30 Average: 7 9.76 0.00 1.42 0.91 0.05 87.86