---> uname -a: Linux prd-centos8-docker-8c-8g-12963.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1075 26368 19 4443 30343 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:49:10:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe49:10f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:77:12:32 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::42:2fff:fe77:1232/64 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) 07/15/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 133.51 4.27 129.24 1819.13 10247.58 02:31:01 AM 252.03 14.38 237.65 2205.26 13500.22 02:32:01 AM 136.45 15.04 121.41 1257.58 37805.06 02:33:01 AM 91.82 3.72 88.10 4654.72 25339.04 Average: 153.45 9.35 144.10 2484.17 21722.98 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29314428 31239652 3338944 10.23 2688 2242844 2021660 6.00 149952 2728932 252508 02:31:01 AM 27899060 30258156 4754312 14.56 2688 2668608 1954848 5.80 238120 4018940 285364 02:32:01 AM 25990768 29201016 6662604 20.40 2688 3502252 3928956 11.66 453340 5636172 144 02:33:01 AM 27008752 31079260 5644620 17.29 2688 4357984 1529400 4.54 876728 4194332 23360 Average: 27553252 30444521 5100120 15.62 2688 3192922 2358716 7.00 429535 4144594 140344 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 162.68 106.30 1759.46 31.02 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 483.52 366.28 5759.52 49.32 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.15 9.15 1.02 1.02 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1647.03 491.00 6693.49 48.24 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.55 4.57 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth67e2857 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 02:33:01 AM eth0 142.84 150.93 1386.98 1250.99 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 609.02 278.63 3899.86 344.89 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 07/15/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.85 0.00 0.96 0.41 0.04 89.74 02:30:01 AM 0 7.10 0.00 0.82 0.15 0.03 91.90 02:30:01 AM 1 11.19 0.00 1.39 0.18 0.05 87.19 02:30:01 AM 2 16.30 0.00 1.81 0.89 0.05 80.96 02:30:01 AM 3 2.62 0.00 0.50 0.15 0.03 96.69 02:30:01 AM 4 1.57 0.00 0.47 0.80 0.02 97.14 02:30:01 AM 5 20.97 0.00 1.15 0.50 0.05 77.33 02:30:01 AM 6 1.12 0.00 0.27 0.35 0.03 98.23 02:30:01 AM 7 9.91 0.00 1.32 0.22 0.02 88.54 02:31:01 AM all 23.81 0.00 1.47 0.87 0.09 73.77 02:31:01 AM 0 22.92 0.00 0.92 0.50 0.10 75.56 02:31:01 AM 1 19.99 0.00 1.51 1.57 0.08 76.84 02:31:01 AM 2 28.92 0.00 1.47 1.12 0.10 68.39 02:31:01 AM 3 13.88 0.00 1.16 0.70 0.07 84.20 02:31:01 AM 4 21.17 0.00 1.86 0.45 0.08 76.44 02:31:01 AM 5 32.49 0.00 1.45 0.95 0.10 65.00 02:31:01 AM 6 21.24 0.00 1.67 0.70 0.08 76.30 02:31:01 AM 7 29.86 0.00 1.69 0.92 0.10 67.43 02:32:01 AM all 22.76 0.24 2.72 1.14 0.10 73.04 02:32:01 AM 0 26.37 0.00 2.25 0.03 0.10 71.24 02:32:01 AM 1 25.98 0.03 3.13 2.77 0.12 67.97 02:32:01 AM 2 33.59 0.05 3.05 1.58 0.10 61.62 02:32:01 AM 3 21.98 0.02 2.07 1.28 0.08 74.56 02:32:01 AM 4 17.45 0.30 3.80 1.65 0.10 76.70 02:32:01 AM 5 16.75 0.00 2.80 0.35 0.08 80.01 02:32:01 AM 6 25.68 1.47 2.89 1.15 0.10 68.71 02:32:01 AM 7 14.31 0.03 1.80 0.30 0.10 83.46 02:33:01 AM all 16.53 0.05 1.70 1.05 0.06 80.61 02:33:01 AM 0 15.72 0.32 1.40 3.96 0.05 78.54 02:33:01 AM 1 15.64 0.00 1.20 0.18 0.07 82.90 02:33:01 AM 2 10.43 0.02 1.95 0.57 0.08 86.95 02:33:01 AM 3 24.75 0.00 1.89 1.54 0.08 71.73 02:33:01 AM 4 9.28 0.00 1.88 1.68 0.03 87.14 02:33:01 AM 5 15.78 0.05 1.92 0.37 0.05 81.83 02:33:01 AM 6 16.10 0.00 1.67 0.05 0.05 82.13 02:33:01 AM 7 24.52 0.00 1.65 0.07 0.07 73.70 Average: all 17.98 0.07 1.71 0.87 0.07 79.31 Average: 0 18.01 0.08 1.35 1.16 0.07 79.33 Average: 1 18.18 0.01 1.80 1.17 0.08 78.76 Average: 2 22.30 0.02 2.07 1.04 0.08 74.50 Average: 3 15.79 0.00 1.40 0.92 0.07 81.82 Average: 4 12.36 0.08 2.00 1.14 0.06 84.37 Average: 5 21.51 0.01 1.83 0.54 0.07 76.03 Average: 6 16.02 0.36 1.62 0.56 0.07 81.37 Average: 7 19.65 0.01 1.61 0.38 0.07 78.28