---> uname -a: Linux prd-centos8-builder-4c-4g-8136.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 737 12269 19 2754 14681 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:1a:7e:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1a:7e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:12:ac:fb 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) 12/15/2023 _x86_64_ (4 CPU) 12:55:07 LINUX RESTART (4 CPU) 12:56:01 PM tps rtps wtps bread/s bwrtn/s 12:57:01 PM 80.25 6.83 73.42 1276.99 6491.87 12:58:01 PM 163.07 1.98 161.09 77.45 17482.39 12:59:01 PM 50.35 0.83 49.52 45.72 10322.88 Average: 97.89 3.22 94.67 466.70 11432.32 12:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 PM 13158864 15105928 2980456 18.47 2688 2161660 1170988 6.81 200824 2426680 197352 12:58:01 PM 12428696 14997324 3710624 22.99 2688 2762556 1264696 7.36 292324 2985764 398352 12:59:01 PM 12577936 15039112 3561384 22.07 2688 2656524 1132212 6.59 396684 2729172 18844 Average: 12721832 15047455 3417488 21.17 2688 2526913 1189299 6.92 296611 2713872 204849 12:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 87.62 64.51 1081.30 8.36 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 94.47 74.80 1288.81 9.38 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 53.88 49.53 147.16 8.93 0.00 0.00 0.00 0.00 12:59:01 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 78.65 62.95 839.05 8.89 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) 12/15/2023 _x86_64_ (4 CPU) 12:55:07 LINUX RESTART (4 CPU) 12:56:01 PM CPU %user %nice %system %iowait %steal %idle 12:57:01 PM all 18.14 0.00 1.60 0.97 0.06 79.23 12:57:01 PM 0 34.31 0.00 2.77 1.45 0.08 61.38 12:57:01 PM 1 17.24 0.00 1.65 0.82 0.05 80.24 12:57:01 PM 2 4.95 0.00 0.85 0.97 0.05 93.17 12:57:01 PM 3 15.99 0.00 1.14 0.65 0.05 82.17 12:58:01 PM all 18.67 0.00 2.13 3.05 0.07 76.09 12:58:01 PM 0 18.63 0.00 1.85 3.02 0.05 76.44 12:58:01 PM 1 16.97 0.00 2.06 2.59 0.08 78.30 12:58:01 PM 2 30.94 0.00 3.26 3.54 0.08 62.18 12:58:01 PM 3 8.12 0.00 1.34 3.03 0.05 87.46 12:59:01 PM all 10.03 0.00 0.86 1.22 0.05 87.85 12:59:01 PM 0 6.56 0.00 0.79 1.25 0.05 91.35 12:59:01 PM 1 9.90 0.00 0.67 0.38 0.05 89.00 12:59:01 PM 2 7.61 0.00 0.92 2.29 0.05 89.12 12:59:01 PM 3 16.02 0.00 1.07 0.95 0.03 81.92 Average: all 15.61 0.00 1.53 1.75 0.06 81.05 Average: 0 19.85 0.00 1.80 1.91 0.06 76.38 Average: 1 14.70 0.00 1.46 1.26 0.06 82.51 Average: 2 14.51 0.00 1.68 2.27 0.06 81.48 Average: 3 13.38 0.00 1.18 1.54 0.04 83.85