---> uname -a: Linux prd-centos8-builder-4c-4g-7248.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: 2799.998 BogoMIPS: 5599.99 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 8.1G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 727 12684 19 2349 14705 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:59:b3:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe59:b312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:f3:ea:f4 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) 12/11/2023 _x86_64_ (4 CPU) 15:55:49 LINUX RESTART (4 CPU) 03:56:01 PM tps rtps wtps bread/s bwrtn/s 03:57:01 PM 175.81 107.55 68.26 13051.78 40273.11 03:58:01 PM 117.76 11.75 106.01 3272.51 9344.65 03:59:01 PM 106.77 9.07 97.70 1191.67 7211.66 Average: 133.45 42.79 90.66 5838.91 18943.79 03:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 PM 13430988 15112164 2708332 16.78 2688 1906040 1191184 6.93 163816 2228692 89592 03:58:01 PM 13069700 15078564 3069620 19.02 2688 2217628 1416316 8.24 194576 2497692 149584 03:59:01 PM 12967524 15038064 3171796 19.65 2688 2277812 1166112 6.78 397760 2388604 28660 Average: 13156071 15076264 2983249 18.48 2688 2133827 1257871 7.32 252051 2371663 89279 03:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 257.60 167.39 1451.88 52.31 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 62.18 47.32 660.43 15.36 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 42.46 41.11 222.75 13.45 0.00 0.00 0.00 0.00 03:59:01 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 120.75 85.28 778.38 27.04 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) 12/11/2023 _x86_64_ (4 CPU) 15:55:49 LINUX RESTART (4 CPU) 03:56:01 PM CPU %user %nice %system %iowait %steal %idle 03:57:01 PM all 22.22 0.00 3.46 8.42 0.08 65.81 03:57:01 PM 0 29.95 0.00 4.90 13.25 0.08 51.81 03:57:01 PM 1 12.07 0.00 2.42 8.20 0.08 77.22 03:57:01 PM 2 26.73 0.00 2.79 4.48 0.08 65.91 03:57:01 PM 3 20.10 0.00 3.75 7.74 0.08 68.32 03:58:01 PM all 17.71 0.00 1.91 3.73 0.08 76.58 03:58:01 PM 0 24.47 0.00 2.44 6.93 0.08 66.09 03:58:01 PM 1 18.97 0.00 1.99 1.27 0.08 77.69 03:58:01 PM 2 19.09 0.00 2.23 4.95 0.07 73.67 03:58:01 PM 3 8.28 0.00 0.97 1.78 0.07 88.91 03:59:01 PM all 19.69 0.00 1.47 1.19 0.07 77.57 03:59:01 PM 0 13.20 0.00 1.45 1.95 0.08 83.31 03:59:01 PM 1 28.67 0.00 1.74 0.68 0.07 68.84 03:59:01 PM 2 31.21 0.00 1.57 0.95 0.08 66.18 03:59:01 PM 3 5.67 0.00 1.12 1.19 0.05 91.97 Average: all 19.87 0.00 2.28 4.44 0.08 73.33 Average: 0 22.53 0.00 2.93 7.36 0.08 67.10 Average: 1 19.92 0.00 2.05 3.38 0.08 74.58 Average: 2 25.68 0.00 2.19 3.46 0.08 68.59 Average: 3 11.34 0.00 1.94 3.56 0.07 83.09