---> uname -a: Linux prd-centos8-builder-4c-4g-8453.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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 772 12305 19 2683 14650 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:22:7b:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe22:7bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:04:26:ba 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) 12/16/2023 _x86_64_ (4 CPU) 13:00:59 LINUX RESTART (4 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 105.02 7.08 97.93 1307.52 8841.19 01:04:02 PM 211.14 18.85 192.29 4140.53 11101.75 01:05:01 PM 46.80 1.84 44.96 170.75 5458.29 01:06:01 PM 40.91 0.47 40.44 63.99 3087.05 Average: 101.20 7.08 94.12 1426.12 7129.37 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 13133264 15069592 3006048 18.63 2688 2149168 1157132 6.73 225380 2414732 130204 01:04:02 PM 12059996 14383548 4079316 25.28 2688 2526816 1700652 9.89 311284 3357444 126660 01:05:01 PM 11299104 13682224 4840208 29.99 2688 2583824 2504480 14.57 355388 4065340 34188 01:06:01 PM 12622780 15025880 3516532 21.79 2688 2600848 1137656 6.62 533708 2559944 28676 Average: 12278786 14540311 3860526 23.92 2688 2465164 1624980 9.45 356440 3099365 79932 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 82.57 68.11 1120.02 8.36 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 PM eth0 272.13 221.01 3187.68 36.41 0.00 0.00 0.00 0.00 01:04:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 27.73 27.86 78.14 8.46 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 22.63 21.95 43.31 9.73 0.00 0.00 0.00 0.00 01:06:01 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 101.58 84.98 1111.72 15.77 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) 12/16/2023 _x86_64_ (4 CPU) 13:00:59 LINUX RESTART (4 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 18.13 0.00 1.65 2.06 0.07 78.09 01:03:01 PM 0 8.19 0.00 1.72 2.65 0.10 87.34 01:03:01 PM 1 13.07 0.00 1.07 1.99 0.07 83.80 01:03:01 PM 2 22.95 0.00 1.66 1.88 0.07 73.45 01:03:01 PM 3 28.39 0.00 2.15 1.71 0.05 67.69 01:04:02 PM all 37.14 0.00 2.24 7.19 0.13 53.30 01:04:02 PM 0 35.52 0.00 1.77 9.19 0.13 53.39 01:04:02 PM 1 40.98 0.00 2.42 6.24 0.12 50.25 01:04:02 PM 2 36.08 0.00 2.10 6.39 0.10 55.34 01:04:02 PM 3 36.01 0.00 2.66 6.94 0.19 54.21 01:05:01 PM all 74.33 0.00 2.00 0.91 0.16 22.60 01:05:01 PM 0 74.97 0.00 1.91 0.17 0.17 22.79 01:05:01 PM 1 76.77 0.00 3.09 2.22 0.15 17.76 01:05:01 PM 2 72.41 0.00 1.36 0.89 0.12 25.23 01:05:01 PM 3 73.18 0.00 1.64 0.36 0.19 24.64 01:06:01 PM all 31.31 0.00 1.44 0.47 0.09 66.69 01:06:01 PM 0 18.42 0.00 1.02 0.43 0.08 80.05 01:06:01 PM 1 20.71 0.00 0.90 0.20 0.08 78.10 01:06:01 PM 2 55.75 0.00 2.31 0.60 0.10 41.24 01:06:01 PM 3 30.33 0.00 1.54 0.64 0.08 67.41 Average: all 40.08 0.00 1.83 2.65 0.11 55.32 Average: 0 34.07 0.00 1.60 3.11 0.12 61.10 Average: 1 37.69 0.00 1.86 2.66 0.11 57.68 Average: 2 46.71 0.00 1.86 2.44 0.10 48.89 Average: 3 41.85 0.00 2.00 2.41 0.13 53.62