---> uname -a: Linux prd-centos8-builder-4c-4g-11744.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 791 11111 19 3858 14627 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:ec:ec:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:feec:ec97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b0:64:53 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 (prd-centos8-builder-4c-4g-11744.novalocal) 12/30/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 70.29 0.05 70.24 12.00 4211.96 12:02:01 AM 69.62 0.10 69.52 6.93 21823.44 12:03:01 AM 43.22 0.65 42.57 61.18 14278.64 Average: 61.05 0.27 60.78 26.69 13440.34 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 10396468 12988376 5742852 35.58 2688 2790432 3084008 17.94 583548 4732812 12812 12:02:01 AM 11413768 15000824 4725552 29.28 2688 3782952 1121732 6.53 800352 3495580 364532 12:03:01 AM 11405936 15001676 4733384 29.33 2688 3790824 1110708 6.46 974956 3326348 364 Average: 11072057 14330292 5067263 31.40 2688 3454736 1772149 10.31 786285 3851580 125903 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 860.28 860.28 862.98 862.98 0.00 0.00 0.00 0.00 12:01:01 AM eth0 72.83 66.86 1198.61 8.33 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 91.73 75.30 1127.77 10.79 0.00 0.00 0.00 0.00 12:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 73.83 79.42 42.05 161.37 0.00 0.00 0.00 0.00 12:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 286.68 286.68 287.58 287.58 0.00 0.00 0.00 0.00 Average: eth0 79.46 73.86 789.57 60.15 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 (prd-centos8-builder-4c-4g-11744.novalocal) 12/30/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 47.80 0.02 2.41 7.57 0.11 42.08 12:01:01 AM 0 45.41 0.07 2.54 8.07 0.10 43.81 12:01:01 AM 1 51.39 0.00 2.58 11.43 0.10 34.50 12:01:01 AM 2 47.23 0.02 2.66 6.42 0.10 43.57 12:01:01 AM 3 47.18 0.00 1.87 4.36 0.14 46.44 12:02:01 AM all 18.40 0.00 1.14 11.45 0.06 68.94 12:02:01 AM 0 17.70 0.00 0.80 3.91 0.05 77.54 12:02:01 AM 1 10.38 0.00 0.69 10.65 0.07 78.22 12:02:01 AM 2 8.91 0.00 1.21 17.06 0.07 72.75 12:02:01 AM 3 36.85 0.00 1.89 14.27 0.07 46.93 12:03:01 AM all 12.13 0.00 1.00 6.09 0.08 80.70 12:03:01 AM 0 7.73 0.00 0.89 5.82 0.05 85.52 12:03:01 AM 1 11.09 0.00 0.99 2.50 0.07 85.36 12:03:01 AM 2 10.72 0.00 1.00 7.69 0.12 80.47 12:03:01 AM 3 19.01 0.00 1.12 8.36 0.07 71.44 Average: all 25.98 0.01 1.51 8.37 0.08 64.05 Average: 0 23.49 0.02 1.40 5.92 0.07 69.10 Average: 1 24.10 0.00 1.41 8.17 0.08 66.25 Average: 2 22.15 0.01 1.62 10.41 0.10 65.73 Average: 3 34.23 0.00 1.62 9.01 0.09 55.05