---> uname -a: Linux prd-centos8-builder-4c-4g-12222.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.6G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 771 12050 19 2939 14644 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:6b:cb:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6b:cbfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:a9:40:60 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-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/31/2023 _x86_64_ (4 CPU) 04:16:33 LINUX RESTART (4 CPU) 04:17:02 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 75.50 27.82 47.68 6381.57 17640.09 04:19:01 AM 114.41 6.62 107.80 1271.12 9610.90 04:20:01 AM 298.42 20.17 278.25 4245.57 12262.43 04:21:01 AM 77.76 0.70 77.06 354.02 13303.07 Average: 141.81 13.77 128.04 3049.36 13185.64 04:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 13374632 15083564 2764688 17.13 2688 1932788 1161848 6.76 213196 2230528 86080 04:19:01 AM 13013952 15030176 3125368 19.36 2688 2225352 1195232 6.95 256432 2486200 157224 04:20:01 AM 11449000 13803000 4690320 29.06 2688 2557576 3035964 17.66 351272 3929528 86796 04:21:01 AM 12299560 14957748 3839760 23.79 2688 2849184 1184276 6.89 681624 2706556 50364 Average: 12534286 14718622 3605034 22.34 2688 2391225 1644330 9.57 375631 2838203 95116 04:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 385.53 239.33 1988.00 59.06 0.00 0.00 0.00 0.00 04:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 58.04 46.66 779.19 5.56 0.00 0.00 0.00 0.00 04:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 264.17 215.56 3144.41 41.66 0.00 0.00 0.00 0.00 04:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 98.25 86.05 1285.23 16.65 0.00 0.00 0.00 0.00 04:21:01 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 200.74 146.52 1798.57 30.61 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-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/31/2023 _x86_64_ (4 CPU) 04:16:33 LINUX RESTART (4 CPU) 04:17:02 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 16.67 0.00 2.50 8.90 0.08 71.85 04:18:01 AM 0 25.76 0.00 2.26 3.23 0.09 68.66 04:18:01 AM 1 10.84 0.00 2.59 9.69 0.07 76.81 04:18:01 AM 2 18.46 0.00 2.72 18.75 0.09 60.00 04:18:01 AM 3 11.58 0.00 2.44 3.96 0.07 81.95 04:19:01 AM all 16.09 0.00 1.67 2.40 0.11 79.73 04:19:01 AM 0 13.78 0.00 1.84 1.67 0.12 82.59 04:19:01 AM 1 6.88 0.00 1.27 2.44 0.05 89.36 04:19:01 AM 2 20.53 0.00 1.45 3.63 0.07 74.32 04:19:01 AM 3 23.19 0.00 2.11 1.86 0.20 72.65 04:20:01 AM all 54.31 0.00 2.81 3.89 0.14 38.84 04:20:01 AM 0 60.31 0.00 1.16 1.76 0.15 36.62 04:20:01 AM 1 49.93 0.00 4.39 6.56 0.13 38.98 04:20:01 AM 2 61.57 0.00 2.69 2.59 0.13 33.03 04:20:01 AM 3 45.42 0.00 3.03 4.67 0.13 46.75 04:21:01 AM all 53.67 0.00 2.39 1.82 0.13 41.99 04:21:01 AM 0 53.30 0.00 1.00 2.77 0.12 42.81 04:21:01 AM 1 60.55 0.00 2.47 1.30 0.14 35.54 04:21:01 AM 2 54.35 0.00 4.82 0.89 0.13 39.80 04:21:01 AM 3 46.55 0.00 1.31 2.31 0.13 49.70 Average: all 35.24 0.00 2.34 4.23 0.11 58.07 Average: 0 38.33 0.00 1.56 2.36 0.12 57.63 Average: 1 32.07 0.00 2.68 4.98 0.10 60.18 Average: 2 38.78 0.00 2.92 6.41 0.11 51.79 Average: 3 31.77 0.00 2.22 3.19 0.13 62.68