---> uname -a: Linux prd-centos8-docker-8c-8g-19846.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 1015 28461 19 2414 30428 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:cf:05:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecf:5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:99:3e:78 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) 06/10/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 200.72 2.83 197.88 833.06 10474.17 05:20:01 AM 121.16 1.57 119.59 390.27 8850.00 05:21:01 AM 68.34 0.82 67.53 69.58 5056.83 Average: 130.07 1.74 128.33 430.95 8126.87 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28276492 30095664 4379220 13.41 2688 2135124 2546716 7.56 171624 3738836 154424 05:20:01 AM 27426924 29403436 5228788 16.01 2688 2287376 3476912 10.32 226848 4507496 67640 05:21:01 AM 29168512 31184556 3487200 10.68 2688 2325332 1437664 4.27 409428 2585976 21908 Average: 28290643 30227885 4365069 13.37 2688 2249277 2487097 7.38 269300 3610769 81324 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 337.63 283.02 2141.07 51.51 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 144.80 116.18 1374.55 27.01 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 190.87 183.96 460.55 183.53 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 224.43 194.38 1325.35 87.35 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) 06/10/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 19.86 0.00 1.25 0.52 0.07 78.30 05:19:01 AM 0 13.79 0.00 1.30 0.45 0.10 84.35 05:19:01 AM 1 32.59 0.00 1.49 0.85 0.05 65.02 05:19:01 AM 2 29.05 0.00 1.34 0.45 0.07 69.09 05:19:01 AM 3 17.25 0.00 0.88 0.38 0.07 81.41 05:19:01 AM 4 30.83 0.00 1.96 0.30 0.07 66.84 05:19:01 AM 5 12.10 0.00 0.90 0.35 0.05 86.60 05:19:01 AM 6 2.45 0.00 0.69 0.80 0.07 96.00 05:19:01 AM 7 20.75 0.00 1.42 0.58 0.08 77.16 05:20:01 AM all 44.10 0.00 1.62 0.35 0.09 53.83 05:20:01 AM 0 56.30 0.00 0.95 0.02 0.08 42.65 05:20:01 AM 1 53.43 0.00 1.72 0.65 0.08 44.11 05:20:01 AM 2 41.74 0.00 2.00 0.27 0.08 55.90 05:20:01 AM 3 42.40 0.00 1.89 0.48 0.10 55.13 05:20:01 AM 4 54.80 0.00 2.74 0.48 0.10 41.87 05:20:01 AM 5 42.94 0.00 1.12 0.13 0.10 55.71 05:20:01 AM 6 25.83 0.00 1.12 0.55 0.10 72.40 05:20:01 AM 7 35.30 0.00 1.44 0.23 0.08 62.94 05:21:01 AM all 16.53 0.00 1.48 0.15 0.06 81.78 05:21:01 AM 0 9.27 0.00 0.72 0.23 0.08 89.69 05:21:01 AM 1 10.49 0.00 1.47 0.03 0.05 87.96 05:21:01 AM 2 27.90 0.00 2.00 0.15 0.07 69.88 05:21:01 AM 3 16.14 0.00 1.79 0.15 0.07 81.85 05:21:01 AM 4 39.59 0.00 2.22 0.35 0.07 57.77 05:21:01 AM 5 8.77 0.00 1.52 0.20 0.05 89.46 05:21:01 AM 6 10.77 0.00 1.14 0.05 0.05 87.99 05:21:01 AM 7 9.27 0.00 0.99 0.07 0.03 89.65 Average: all 26.83 0.00 1.45 0.34 0.07 71.30 Average: 0 26.48 0.00 0.99 0.23 0.09 72.21 Average: 1 32.18 0.00 1.56 0.51 0.06 65.68 Average: 2 32.90 0.00 1.78 0.29 0.07 64.96 Average: 3 25.26 0.00 1.52 0.34 0.08 72.80 Average: 4 41.75 0.00 2.31 0.38 0.08 55.49 Average: 5 21.26 0.00 1.18 0.23 0.07 77.26 Average: 6 13.02 0.00 0.98 0.47 0.07 85.46 Average: 7 21.77 0.00 1.28 0.30 0.07 76.58