---> uname -a: Linux prd-centos8-docker-8c-8g-4952.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1013 28272 19 2601 30423 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:e2:9e:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee2:9ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:38:9d:d3 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) 08/08/2026 _x86_64_ (8 CPU) 05:18:36 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 225.15 10.54 214.61 1459.15 7994.47 05:21:01 AM 203.45 3.52 199.93 908.25 14533.59 05:22:01 AM 93.14 1.62 91.52 391.34 5082.49 05:23:01 AM 61.61 1.30 60.31 112.90 6286.89 Average: 145.84 4.24 141.59 717.93 8474.09 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29443444 31215572 3209928 9.83 2688 2092672 1457596 4.32 151116 2619244 254676 05:21:01 AM 27694452 29698232 4958920 15.19 2688 2315080 2907696 8.63 181668 4287336 92952 05:22:01 AM 26919052 29079004 5734320 17.56 2688 2466304 3618892 10.74 233696 4987476 104332 05:23:01 AM 28944960 31147624 3708412 11.36 2688 2506872 1494936 4.44 432200 2765540 8512 Average: 28250477 30285108 4402895 13.48 2688 2345232 2369780 7.03 249670 3664899 115118 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 315.03 179.23 1740.69 53.86 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 233.01 217.38 2004.56 57.60 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 172.13 138.22 1447.14 29.78 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 142.30 145.60 343.72 164.94 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 215.62 170.11 1384.02 76.54 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) 08/08/2026 _x86_64_ (8 CPU) 05:18:36 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 11.25 0.00 1.40 0.81 0.05 86.49 05:20:01 AM 0 2.54 0.00 0.50 0.10 0.05 96.81 05:20:01 AM 1 20.65 0.00 2.10 0.63 0.07 76.54 05:20:01 AM 2 16.13 0.00 1.39 1.29 0.05 81.14 05:20:01 AM 3 4.26 0.00 1.27 0.39 0.05 94.03 05:20:01 AM 4 15.57 0.00 1.49 0.50 0.03 82.41 05:20:01 AM 5 4.87 0.00 1.00 2.24 0.05 91.83 05:20:01 AM 6 16.06 0.00 2.97 1.04 0.05 79.89 05:20:01 AM 7 9.89 0.00 0.47 0.32 0.05 89.27 05:21:01 AM all 21.34 0.00 1.48 2.01 0.07 75.09 05:21:01 AM 0 14.09 0.00 1.40 0.90 0.07 83.54 05:21:01 AM 1 23.80 0.00 1.39 0.54 0.07 74.21 05:21:01 AM 2 23.59 0.00 1.39 3.71 0.07 71.25 05:21:01 AM 3 19.38 0.00 2.03 3.51 0.07 75.02 05:21:01 AM 4 28.92 0.00 1.64 1.54 0.08 67.82 05:21:01 AM 5 6.19 0.00 1.44 2.62 0.05 89.70 05:21:01 AM 6 27.83 0.00 1.40 2.10 0.08 68.58 05:21:01 AM 7 26.87 0.00 1.19 1.20 0.08 70.66 05:22:01 AM all 43.05 0.00 1.62 1.04 0.10 54.19 05:22:01 AM 0 53.31 0.00 1.84 0.68 0.12 44.05 05:22:01 AM 1 40.77 0.00 1.95 1.20 0.10 55.97 05:22:01 AM 2 50.20 0.00 1.44 0.67 0.12 47.58 05:22:01 AM 3 41.57 0.00 1.25 0.05 0.10 57.02 05:22:01 AM 4 46.01 0.00 1.79 1.50 0.08 50.62 05:22:01 AM 5 30.19 0.00 1.17 2.21 0.08 66.34 05:22:01 AM 6 57.21 0.00 1.90 0.52 0.10 40.27 05:22:01 AM 7 25.08 0.00 1.61 1.50 0.08 71.73 05:23:01 AM all 18.69 0.00 1.45 0.36 0.06 79.45 05:23:01 AM 0 22.34 0.00 1.75 0.07 0.07 75.77 05:23:01 AM 1 16.04 0.00 1.19 0.89 0.05 81.84 05:23:01 AM 2 18.49 0.00 1.47 0.02 0.07 79.96 05:23:01 AM 3 29.14 0.00 2.27 0.50 0.07 68.01 05:23:01 AM 4 14.04 0.00 1.00 0.05 0.05 84.86 05:23:01 AM 5 8.70 0.00 1.05 0.35 0.07 89.83 05:23:01 AM 6 13.85 0.00 1.45 0.65 0.05 84.00 05:23:01 AM 7 26.87 0.00 1.42 0.33 0.05 71.33 Average: all 23.58 0.00 1.49 1.06 0.07 73.80 Average: 0 23.06 0.00 1.37 0.44 0.08 75.05 Average: 1 25.32 0.00 1.66 0.81 0.07 72.14 Average: 2 27.11 0.00 1.42 1.42 0.08 69.98 Average: 3 23.60 0.00 1.71 1.11 0.07 73.51 Average: 4 26.13 0.00 1.48 0.90 0.06 71.43 Average: 5 12.49 0.00 1.17 1.86 0.06 84.43 Average: 6 28.74 0.00 1.93 1.08 0.07 68.18 Average: 7 22.17 0.00 1.17 0.84 0.07 75.75