---> uname -a: Linux prd-centos8-builder-4c-4g-1687.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 739 12162 17 2861 14676 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bd:07:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febd:758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/19/2023 _x86_64_ (4 CPU) 15:50:33 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 218.39 107.93 110.46 2441.72 8552.68 03:53:01 PM 385.44 20.79 364.65 4418.53 14077.74 03:54:01 PM 141.19 0.97 140.23 197.43 6088.25 03:55:01 PM 94.49 0.67 93.82 65.84 12239.30 Average: 209.88 32.59 177.29 1780.95 10239.67 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13260820 15083360 2880712 17.85 2688 2022932 903004 5.25 225328 2276164 206148 03:53:01 PM 12234468 14408864 3907064 24.21 2688 2367008 1295796 7.54 293780 3190112 106828 03:54:01 PM 10997524 13417460 5144008 31.87 2688 2606312 2263744 13.17 407540 4289600 206036 03:55:01 PM 12492220 15061224 3649312 22.61 2688 2752944 883432 5.14 634956 2566288 48128 Average: 12246258 14492727 3895274 24.13 2688 2437299 1336494 7.77 390401 3080541 141785 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 84.36 58.51 1222.67 8.83 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 329.44 289.29 3315.51 57.45 0.00 0.00 0.00 0.00 03:54:01 PM lo 918.28 918.28 919.17 919.17 0.00 0.00 0.00 0.00 03:54:01 PM eth0 203.55 138.58 3453.63 19.27 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 114.06 121.08 306.67 636.70 0.00 0.00 0.00 0.00 Average: lo 229.54 229.54 229.76 229.76 0.00 0.00 0.00 0.00 Average: eth0 182.85 151.86 2074.56 180.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/19/2023 _x86_64_ (4 CPU) 15:50:33 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.51 0.97 13.14 1.67 0.10 62.62 03:52:01 PM 0 28.69 1.12 15.42 1.79 0.10 52.88 03:52:01 PM 1 21.54 0.77 10.47 1.67 0.10 65.45 03:52:01 PM 2 20.37 1.10 15.08 1.91 0.10 61.43 03:52:01 PM 3 15.42 0.87 11.58 1.32 0.10 70.71 03:53:01 PM all 41.24 0.00 2.43 5.63 0.11 50.59 03:53:01 PM 0 53.84 0.00 3.65 8.98 0.12 33.41 03:53:01 PM 1 32.18 0.00 2.06 3.06 0.12 62.58 03:53:01 PM 2 40.93 0.00 2.58 8.37 0.10 48.03 03:53:01 PM 3 38.01 0.00 1.42 2.12 0.10 58.34 03:54:01 PM all 66.91 0.00 2.34 1.44 0.11 29.20 03:54:01 PM 0 65.43 0.00 1.94 1.14 0.13 31.35 03:54:01 PM 1 55.95 0.00 3.40 2.33 0.10 38.22 03:54:01 PM 2 74.97 0.00 2.07 0.72 0.12 22.13 03:54:01 PM 3 71.26 0.00 1.96 1.59 0.10 25.10 03:55:01 PM all 22.41 0.00 1.73 2.87 0.07 72.92 03:55:01 PM 0 16.28 0.00 1.90 2.55 0.07 79.20 03:55:01 PM 1 24.53 0.00 1.97 1.82 0.08 71.59 03:55:01 PM 2 16.76 0.00 1.24 2.64 0.07 79.29 03:55:01 PM 3 32.06 0.00 1.79 4.46 0.07 61.62 Average: all 38.01 0.24 4.91 2.90 0.10 53.84 Average: 0 41.04 0.28 5.73 3.61 0.10 49.23 Average: 1 33.55 0.19 4.47 2.22 0.10 59.46 Average: 2 38.27 0.28 5.24 3.41 0.10 52.71 Average: 3 39.19 0.22 4.19 2.38 0.09 53.94