---> uname -a: Linux prd-centos8-builder-4c-16g-12399.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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 753 12443 19 2564 14671 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:64:c4:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe64:c4ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:c7:15:4f 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) 18:48:31 LINUX RESTART (4 CPU) 06:49:01 PM tps rtps wtps bread/s bwrtn/s 06:50:01 PM 74.24 16.71 57.52 3126.15 4984.22 06:51:01 PM 227.92 17.79 210.13 3858.58 13346.23 06:52:01 PM 102.68 0.73 101.95 56.92 8430.51 Average: 134.95 11.75 123.21 2347.30 8920.57 06:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 PM 13312456 15117136 2826864 17.52 2688 2020696 1140032 6.63 185864 2291132 141528 06:51:01 PM 12234976 14455800 3904344 24.19 2688 2425076 1813152 10.55 223572 3277684 146308 06:52:01 PM 12763428 15045928 3375892 20.92 2688 2481436 1135008 6.60 424048 2534420 28684 Average: 12770287 14872955 3369033 20.87 2688 2309069 1362731 7.93 277828 2701079 105507 06:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 295.53 185.05 1395.50 54.22 0.00 0.00 0.00 0.00 06:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 248.32 209.98 2758.61 41.47 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 50.32 43.51 507.09 11.32 0.00 0.00 0.00 0.00 06:52:01 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 198.06 146.18 1553.80 35.67 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) 18:48:31 LINUX RESTART (4 CPU) 06:49:01 PM CPU %user %nice %system %iowait %steal %idle 06:50:01 PM all 20.91 0.00 2.03 0.88 0.08 76.09 06:50:01 PM 0 15.12 0.00 1.35 0.67 0.08 82.77 06:50:01 PM 1 25.79 0.00 2.41 0.42 0.07 71.32 06:50:01 PM 2 34.01 0.00 3.33 1.61 0.07 60.99 06:50:01 PM 3 8.68 0.00 1.04 0.84 0.08 89.35 06:51:01 PM all 33.93 0.00 2.36 2.32 0.10 61.28 06:51:01 PM 0 27.89 0.00 1.66 1.94 0.08 68.43 06:51:01 PM 1 39.56 0.00 3.15 1.91 0.12 55.27 06:51:01 PM 2 36.07 0.00 2.93 3.95 0.10 56.94 06:51:01 PM 3 32.21 0.00 1.71 1.48 0.10 64.50 06:52:01 PM all 25.77 0.00 1.46 1.95 0.08 70.74 06:52:01 PM 0 26.79 0.00 1.34 0.43 0.08 71.35 06:52:01 PM 1 34.11 0.00 1.92 2.02 0.10 61.85 06:52:01 PM 2 17.81 0.00 1.59 5.19 0.08 75.32 06:52:01 PM 3 24.35 0.00 0.99 0.15 0.07 74.45 Average: all 26.87 0.00 1.95 1.72 0.09 69.38 Average: 0 23.27 0.00 1.45 1.01 0.08 74.19 Average: 1 33.15 0.00 2.49 1.45 0.09 62.82 Average: 2 29.30 0.00 2.62 3.58 0.08 64.42 Average: 3 21.76 0.00 1.25 0.82 0.08 76.09