---> uname -a: Linux prd-centos8-docker-8c-8g-2251.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1004 26658 19 4228 30433 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:a5:47:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea5:4739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:98:a8:f8 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/12/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 151.42 14.55 136.87 3250.42 10774.77 04:48:01 AM 321.78 4.62 317.16 171.41 41835.15 Average: 237.32 9.54 227.77 1697.98 26435.43 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29331736 31176596 3323976 10.18 2688 2162432 1980204 5.88 155332 2708232 99340 04:48:01 AM 27366612 31230208 5289100 16.20 2688 4167128 1411088 4.19 347020 4432900 946624 Average: 28349174 31203402 4306538 13.19 2688 3164780 1695646 5.03 251176 3570566 522982 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 145.36 130.87 1166.88 49.59 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 787.22 554.87 13141.82 1989.36 0.00 0.00 0.00 0.00 04:48:01 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 468.99 344.65 7204.65 1027.62 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/12/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.14 0.00 0.91 0.88 0.05 90.02 04:47:01 AM 0 5.30 0.00 1.22 0.27 0.05 93.16 04:47:01 AM 1 7.78 0.00 0.71 1.92 0.07 89.52 04:47:01 AM 2 1.02 0.00 0.53 0.90 0.05 97.50 04:47:01 AM 3 24.99 0.00 2.45 1.17 0.07 71.32 04:47:01 AM 4 6.82 0.00 0.75 0.61 0.03 91.79 04:47:01 AM 5 2.73 0.00 0.32 0.46 0.05 96.43 04:47:01 AM 6 3.89 0.00 0.44 0.75 0.03 94.89 04:47:01 AM 7 12.57 0.00 0.88 0.98 0.03 85.53 04:48:01 AM all 16.86 0.00 1.84 2.19 0.08 79.02 04:48:01 AM 0 9.15 0.00 1.04 0.15 0.10 89.56 04:48:01 AM 1 20.57 0.00 3.70 3.20 0.08 72.45 04:48:01 AM 2 37.44 0.00 2.48 4.59 0.10 55.39 04:48:01 AM 3 11.87 0.00 1.55 4.30 0.08 82.19 04:48:01 AM 4 12.84 0.00 1.51 1.11 0.07 84.48 04:48:01 AM 5 14.89 0.00 1.61 1.51 0.07 81.93 04:48:01 AM 6 11.95 0.00 1.82 0.79 0.08 85.36 04:48:01 AM 7 16.21 0.00 1.00 1.92 0.07 80.80 Average: all 12.53 0.00 1.38 1.54 0.07 84.48 Average: 0 7.24 0.00 1.13 0.21 0.08 91.35 Average: 1 14.22 0.00 2.22 2.56 0.08 80.92 Average: 2 19.38 0.00 1.51 2.76 0.08 76.27 Average: 3 18.37 0.00 2.00 2.75 0.08 76.80 Average: 4 9.85 0.00 1.13 0.86 0.05 88.11 Average: 5 8.86 0.00 0.97 0.99 0.06 89.13 Average: 6 7.95 0.00 1.14 0.77 0.06 90.09 Average: 7 14.40 0.00 0.94 1.46 0.05 83.15