---> uname -a: Linux prd-centos8-builder-4c-4g-12294.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 723 11855 19 3182 14703 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:cb:e8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecb:e824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:9e:a3:75 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) 07:16:41 LINUX RESTART (4 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 135.94 35.45 100.48 8639.25 46632.11 07:19:01 AM 103.53 13.06 90.47 2265.51 17850.95 07:20:01 AM 87.41 0.05 87.36 0.93 7997.24 Average: 108.96 16.19 92.77 3634.63 24157.40 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 11004352 13477044 5134968 31.82 2688 2696092 2749796 16.00 245704 4555440 383012 07:19:01 AM 12344308 15095080 3795012 23.51 2688 2960348 1132236 6.59 461784 2962256 129684 07:20:01 AM 12121636 15054980 4017684 24.89 2688 3134324 1166528 6.79 472220 3141628 148816 Average: 11823432 14542368 4315888 26.74 2688 2930255 1682853 9.79 393236 3553108 220504 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 2.10 2.10 0.17 0.17 0.00 0.00 0.00 0.00 07:18:01 AM eth0 381.77 279.19 4615.22 54.33 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 07:19:01 AM eth0 67.48 54.72 733.23 9.61 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 51.32 33.56 548.32 5.81 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 166.84 122.47 1965.35 23.25 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) 07:16:41 LINUX RESTART (4 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 47.53 0.00 2.82 9.54 0.11 40.00 07:18:01 AM 0 52.37 0.00 2.00 0.50 0.10 45.02 07:18:01 AM 1 32.76 0.00 3.05 13.15 0.13 50.91 07:18:01 AM 2 49.50 0.00 3.45 15.93 0.12 31.01 07:18:01 AM 3 55.52 0.00 2.78 8.55 0.10 33.06 07:19:01 AM all 18.05 0.00 1.80 3.33 0.09 76.73 07:19:01 AM 0 25.56 0.00 2.04 4.08 0.08 68.24 07:19:01 AM 1 21.84 0.00 2.52 2.51 0.13 72.99 07:19:01 AM 2 15.81 0.00 1.17 1.93 0.08 81.00 07:19:01 AM 3 8.98 0.00 1.45 4.80 0.05 84.72 07:20:01 AM all 16.85 0.00 1.50 2.47 0.10 79.08 07:20:01 AM 0 17.74 0.00 1.65 2.83 0.15 77.62 07:20:01 AM 1 21.78 0.00 1.63 3.45 0.10 73.04 07:20:01 AM 2 11.28 0.00 0.94 1.24 0.08 86.45 07:20:01 AM 3 16.59 0.00 1.77 2.34 0.08 79.21 Average: all 27.43 0.00 2.04 5.10 0.10 65.33 Average: 0 31.83 0.00 1.90 2.48 0.11 63.68 Average: 1 25.45 0.00 2.40 6.36 0.12 65.67 Average: 2 25.52 0.00 1.85 6.36 0.10 66.17 Average: 3 26.92 0.00 2.00 5.22 0.08 65.79