---> uname -a: Linux prd-centos8-docker-8c-8g-22200.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 28335 19 2563 30453 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:23:50:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe23:5057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:7c:a5:94 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/18/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 140.57 2.57 138.00 1529.62 10953.98 09:19:01 PM 197.27 14.96 182.31 1848.32 11562.43 Average: 168.92 8.76 160.15 1688.97 11258.21 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29448176 31264404 3207536 9.82 2688 2134460 1384416 4.11 155792 2598116 94356 09:19:01 PM 28991412 31157252 3664300 11.22 2688 2476860 1488412 4.42 434232 2750436 120368 Average: 29219794 31210828 3435918 10.52 2688 2305660 1436414 4.26 295012 2674276 107362 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 239.94 175.82 1110.33 44.26 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 341.37 311.71 2387.61 544.64 0.00 0.00 0.00 0.00 09:19:01 PM 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 290.65 243.77 1748.97 294.45 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) 06/18/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.64 0.00 0.82 0.47 0.05 91.01 09:18:01 PM 0 3.92 0.00 0.65 0.48 0.07 94.88 09:18:01 PM 1 4.34 0.00 0.70 0.65 0.07 94.24 09:18:01 PM 2 21.84 0.00 1.92 0.70 0.07 75.47 09:18:01 PM 3 1.80 0.00 0.35 0.40 0.05 97.40 09:18:01 PM 4 5.89 0.00 0.55 0.07 0.05 93.44 09:18:01 PM 5 8.33 0.00 0.90 0.65 0.05 90.06 09:18:01 PM 6 12.20 0.00 1.08 0.53 0.05 86.14 09:18:01 PM 7 2.80 0.00 0.42 0.27 0.03 96.48 09:19:01 PM all 15.06 0.00 1.49 2.13 0.06 81.26 09:19:01 PM 0 18.48 0.00 1.62 2.04 0.07 77.79 09:19:01 PM 1 19.24 0.00 1.72 1.84 0.07 77.13 09:19:01 PM 2 12.67 0.00 1.12 7.90 0.05 78.26 09:19:01 PM 3 24.62 0.00 1.37 1.74 0.07 72.20 09:19:01 PM 4 9.40 0.00 1.27 0.25 0.05 89.03 09:19:01 PM 5 13.20 0.00 1.62 0.84 0.07 84.27 09:19:01 PM 6 11.87 0.00 1.51 0.27 0.07 86.28 09:19:01 PM 7 10.98 0.00 1.67 2.12 0.07 85.15 Average: all 11.35 0.00 1.16 1.30 0.06 86.14 Average: 0 11.19 0.00 1.14 1.26 0.07 86.35 Average: 1 11.79 0.00 1.21 1.25 0.07 85.69 Average: 2 17.26 0.00 1.52 4.30 0.06 76.86 Average: 3 13.20 0.00 0.86 1.07 0.06 84.81 Average: 4 7.65 0.00 0.91 0.16 0.05 91.23 Average: 5 10.76 0.00 1.26 0.74 0.06 87.17 Average: 6 12.04 0.00 1.30 0.40 0.06 86.21 Average: 7 6.89 0.00 1.04 1.19 0.05 90.82