---> uname -a: Linux prd-centos8-docker-8c-8g-2696.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1025 28123 19 2739 30413 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:54:82:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe54:826a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:af:e3:35 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) 05/22/2026 _x86_64_ (8 CPU) 08:44:47 LINUX RESTART (8 CPU) 08:45:01 AM tps rtps wtps bread/s bwrtn/s 08:46:01 AM 243.42 21.86 221.56 5625.87 9029.96 08:47:01 AM 286.39 18.25 268.14 3909.08 17071.30 Average: 264.90 20.05 244.85 4767.55 13050.30 08:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 AM 29530196 31214320 3123176 9.56 2688 2007196 1496740 4.44 147604 2544380 172980 08:47:01 AM 28768928 31115732 3884444 11.90 2688 2654760 1542520 4.58 397664 2989504 293612 Average: 29149562 31165026 3503810 10.73 2688 2330978 1519630 4.51 272634 2766942 233296 08:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 422.36 255.95 1996.84 77.45 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 486.75 385.89 5922.76 59.18 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.00 0.00 0.00 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 454.55 320.91 3959.64 68.32 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) 05/22/2026 _x86_64_ (8 CPU) 08:44:47 LINUX RESTART (8 CPU) 08:45:01 AM CPU %user %nice %system %iowait %steal %idle 08:46:01 AM all 12.49 0.00 1.76 0.67 0.06 85.03 08:46:01 AM 0 13.55 0.00 2.22 0.52 0.07 83.65 08:46:01 AM 1 9.32 0.00 0.98 0.38 0.05 89.27 08:46:01 AM 2 4.17 0.00 1.27 0.44 0.08 94.03 08:46:01 AM 3 19.69 0.00 2.70 0.52 0.05 77.05 08:46:01 AM 4 10.33 0.00 1.82 0.70 0.05 87.09 08:46:01 AM 5 15.27 0.00 1.54 0.22 0.05 82.93 08:46:01 AM 6 17.65 0.00 1.59 0.28 0.05 80.43 08:46:01 AM 7 9.92 0.00 1.92 2.29 0.07 85.80 08:47:01 AM all 20.32 0.00 1.49 1.00 0.08 77.10 08:47:01 AM 0 7.52 0.00 1.17 1.04 0.08 90.19 08:47:01 AM 1 21.81 0.00 1.77 2.02 0.08 74.31 08:47:01 AM 2 37.85 0.00 2.66 1.32 0.10 58.07 08:47:01 AM 3 22.73 0.00 1.39 1.27 0.10 74.51 08:47:01 AM 4 13.60 0.00 1.09 0.50 0.08 84.73 08:47:01 AM 5 19.18 0.00 1.92 1.02 0.07 77.81 08:47:01 AM 6 18.99 0.00 1.09 0.53 0.07 79.32 08:47:01 AM 7 20.94 0.00 0.85 0.28 0.07 77.86 Average: all 16.41 0.00 1.62 0.83 0.07 81.07 Average: 0 10.53 0.00 1.70 0.78 0.08 86.92 Average: 1 15.56 0.00 1.38 1.20 0.07 81.80 Average: 2 21.02 0.00 1.97 0.88 0.09 76.04 Average: 3 21.21 0.00 2.04 0.90 0.08 75.78 Average: 4 11.97 0.00 1.45 0.60 0.07 85.91 Average: 5 17.22 0.00 1.73 0.62 0.06 80.37 Average: 6 18.32 0.00 1.34 0.41 0.06 79.87 Average: 7 15.43 0.00 1.39 1.29 0.07 81.83