---> uname -a: Linux prd-centos8-builder-4c-4g-10941.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: 2799.996 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 8.5G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 763 12252 19 2745 14657 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:e8:4e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee8:4e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:0c:a8:19 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) 12/26/2023 _x86_64_ (4 CPU) 20:20:17 LINUX RESTART (4 CPU) 08:21:02 PM tps rtps wtps bread/s bwrtn/s 08:22:01 PM 94.02 9.37 84.65 1610.44 6721.71 08:23:01 PM 289.42 20.41 269.02 4310.51 14586.24 08:24:01 PM 43.91 0.03 43.87 0.53 5760.51 08:25:01 PM 26.36 0.78 25.58 134.38 2193.95 Average: 113.51 7.64 105.87 1513.48 7318.37 08:21:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 PM 13163672 15089068 2975648 18.44 2688 2138372 1141476 6.64 224184 2390048 187952 08:23:01 PM 11504820 13835796 4634500 28.72 2688 2533452 3047028 17.73 329508 3892308 128736 08:24:01 PM 10951856 13332360 5187464 32.14 2688 2580884 2780312 16.18 357016 4409820 18724 08:25:01 PM 12609292 15045688 3530028 21.87 2688 2635064 1127192 6.56 546968 2561712 15020 Average: 12057410 14325728 4081910 25.29 2688 2471943 2024002 11.78 364419 3313472 87608 08:21:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 96.78 80.55 1251.04 9.13 0.00 0.00 0.00 0.00 08:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 264.65 223.29 3172.35 38.66 0.00 0.00 0.00 0.00 08:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 22.48 22.53 54.95 7.64 0.00 0.00 0.00 0.00 08:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 40.01 35.64 411.40 7.30 0.00 0.00 0.00 0.00 08:25:01 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 106.01 90.54 1222.23 15.71 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) 12/26/2023 _x86_64_ (4 CPU) 20:20:17 LINUX RESTART (4 CPU) 08:21:02 PM CPU %user %nice %system %iowait %steal %idle 08:22:01 PM all 19.23 0.00 1.74 1.21 0.07 77.75 08:22:01 PM 0 29.61 0.00 2.24 1.83 0.08 66.23 08:22:01 PM 1 16.55 0.00 1.55 1.10 0.08 80.71 08:22:01 PM 2 13.62 0.00 1.29 0.73 0.05 84.31 08:22:01 PM 3 17.11 0.00 1.87 1.19 0.05 79.78 08:23:01 PM all 49.55 0.00 2.53 2.63 0.11 45.18 08:23:01 PM 0 51.49 0.00 2.24 1.25 0.12 44.90 08:23:01 PM 1 50.35 0.00 3.14 2.40 0.10 44.01 08:23:01 PM 2 40.96 0.00 2.59 4.10 0.10 52.26 08:23:01 PM 3 55.37 0.00 2.16 2.79 0.12 39.56 08:24:01 PM all 82.78 0.00 2.16 0.24 0.10 14.72 08:24:01 PM 0 86.11 0.00 2.21 0.23 0.10 11.35 08:24:01 PM 1 86.61 0.00 1.69 0.00 0.12 11.58 08:24:01 PM 2 78.84 0.00 2.73 0.23 0.08 18.11 08:24:01 PM 3 79.56 0.00 1.99 0.49 0.10 17.86 08:25:01 PM all 76.36 0.00 2.01 0.21 0.11 21.31 08:25:01 PM 0 82.36 0.00 2.03 0.47 0.12 15.03 08:25:01 PM 1 81.23 0.00 1.14 0.00 0.12 17.51 08:25:01 PM 2 74.16 0.00 3.08 0.23 0.12 22.42 08:25:01 PM 3 67.68 0.00 1.81 0.15 0.10 30.26 Average: all 57.12 0.00 2.11 1.07 0.10 39.60 Average: 0 62.49 0.00 2.18 0.94 0.10 34.28 Average: 1 58.86 0.00 1.88 0.87 0.11 38.28 Average: 2 52.04 0.00 2.43 1.32 0.09 44.12 Average: 3 55.08 0.00 1.96 1.15 0.09 41.71