---> uname -a: Linux prd-centos8-docker-8c-8g-645.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: 2800.000 BogoMIPS: 5600.00 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 1056 26990 19 3841 30366 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:d6:42:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed6:424f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6d:60:94 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:f1ff:fe6d:6094/64 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) 07/18/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 131.72 5.43 126.29 2004.33 10376.99 03:40:01 AM 340.83 9.73 331.09 1255.52 12533.19 03:41:01 AM 257.14 6.05 251.09 1201.00 15080.65 03:42:01 AM 177.47 2.45 175.02 498.23 38949.73 Average: 226.78 5.91 220.86 1239.81 19235.23 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29268964 31206720 3384408 10.36 2688 2254804 2014768 5.98 153960 2766444 248376 03:40:01 AM 28594984 30751200 4058388 12.43 2688 2465460 1855748 5.51 209804 3351564 145840 03:41:01 AM 27238572 29856596 5414800 16.58 2688 2919388 2458240 7.29 421416 4461572 173832 03:42:01 AM 27662296 31118472 4991076 15.29 2688 3746348 1507936 4.47 830500 3594668 149804 Average: 28191204 30733247 4462168 13.67 2688 2846500 1959173 5.81 403920 3543562 179463 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 176.45 126.32 1794.56 36.80 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 269.69 241.04 2648.22 39.04 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 522.78 419.56 6618.36 53.87 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 412.10 370.71 4661.11 2343.89 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.66 15.09 0.61 308.09 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 345.24 289.40 3930.41 618.42 0.00 0.00 0.00 0.00 Average: docker0 2.67 3.77 0.15 77.03 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) 07/18/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.95 0.00 0.94 0.35 0.04 89.73 03:39:01 AM 0 3.10 0.00 0.28 0.02 0.03 96.56 03:39:01 AM 1 1.35 0.00 0.67 0.52 0.05 97.41 03:39:01 AM 2 2.95 0.00 0.47 0.25 0.02 96.31 03:39:01 AM 3 2.49 0.00 0.33 0.12 0.05 97.00 03:39:01 AM 4 28.74 0.00 2.02 0.77 0.07 68.40 03:39:01 AM 5 10.90 0.00 1.27 0.18 0.03 87.61 03:39:01 AM 6 2.14 0.00 0.45 0.23 0.03 97.15 03:39:01 AM 7 19.89 0.00 1.98 0.68 0.03 77.41 03:40:01 AM all 13.64 0.00 1.13 0.91 0.07 84.26 03:40:01 AM 0 15.18 0.00 0.42 0.05 0.07 84.29 03:40:01 AM 1 14.98 0.00 2.60 3.69 0.08 78.66 03:40:01 AM 2 18.02 0.00 1.32 0.92 0.07 79.67 03:40:01 AM 3 11.12 0.00 1.29 0.90 0.08 86.60 03:40:01 AM 4 14.93 0.00 0.53 0.10 0.05 84.39 03:40:01 AM 5 12.86 0.00 0.94 0.33 0.07 85.80 03:40:01 AM 6 6.26 0.00 0.90 0.74 0.05 92.05 03:40:01 AM 7 15.76 0.00 1.05 0.52 0.07 82.60 03:41:01 AM all 29.68 0.00 1.62 0.81 0.10 67.78 03:41:01 AM 0 24.44 0.00 1.77 1.38 0.10 72.31 03:41:01 AM 1 29.93 0.00 1.85 0.55 0.10 67.57 03:41:01 AM 2 38.46 0.00 2.25 0.70 0.12 58.47 03:41:01 AM 3 24.87 0.00 1.44 1.14 0.08 72.46 03:41:01 AM 4 37.32 0.00 1.49 0.79 0.12 60.29 03:41:01 AM 5 27.58 0.00 1.63 0.39 0.12 70.30 03:41:01 AM 6 21.57 0.00 1.19 0.97 0.10 76.17 03:41:01 AM 7 33.28 0.00 1.37 0.54 0.10 64.71 03:42:01 AM all 11.63 0.00 2.71 0.85 0.08 84.74 03:42:01 AM 0 8.65 0.00 2.36 0.22 0.07 88.70 03:42:01 AM 1 12.54 0.00 3.64 2.57 0.07 81.18 03:42:01 AM 2 12.14 0.00 2.93 1.53 0.07 83.34 03:42:01 AM 3 7.10 0.00 2.67 0.64 0.07 89.52 03:42:01 AM 4 21.82 0.00 2.99 0.47 0.10 74.61 03:42:01 AM 5 6.23 0.00 1.86 0.35 0.08 91.48 03:42:01 AM 6 9.84 0.00 2.35 0.45 0.08 87.27 03:42:01 AM 7 14.69 0.00 2.90 0.55 0.07 81.78 Average: all 15.96 0.00 1.60 0.73 0.07 81.64 Average: 0 12.82 0.00 1.21 0.41 0.07 85.49 Average: 1 14.68 0.00 2.19 1.83 0.08 81.22 Average: 2 17.88 0.00 1.74 0.85 0.07 79.47 Average: 3 11.39 0.00 1.43 0.70 0.07 86.40 Average: 4 25.69 0.00 1.76 0.53 0.08 71.93 Average: 5 14.39 0.00 1.42 0.31 0.08 83.80 Average: 6 9.94 0.00 1.22 0.60 0.07 88.17 Average: 7 20.90 0.00 1.83 0.57 0.07 76.63