---> uname -a: Linux prd-centos8-builder-4c-4g-75449.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 700 12138 17 2924 14715 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:da:04:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feda:47b/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) 11/14/2023 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 218.25 83.19 135.06 2171.50 12267.27 03:53:01 PM 365.23 19.19 346.04 4296.78 12149.61 03:54:01 PM 143.27 0.95 142.32 158.48 8333.14 03:55:01 PM 82.66 0.67 81.99 65.84 6208.93 Average: 202.34 25.99 176.35 1672.93 9739.44 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13310196 15200212 2831336 17.54 2688 2087640 781580 4.55 208252 2233388 155752 03:53:01 PM 11686592 13928936 4454940 27.60 2688 2434612 1793588 10.43 300928 3733424 109636 03:54:01 PM 8857964 11654308 7283568 45.12 2688 2981672 4047676 23.55 402604 6426748 333232 03:55:01 PM 12424036 15055360 3717496 23.03 2688 2816404 844280 4.91 634656 2640112 162224 Average: 11569697 13959704 4571835 28.32 2688 2580082 1866781 10.86 386610 3758418 190211 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 73.10 48.89 1160.05 21.63 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 313.31 267.12 3268.18 43.95 0.00 0.00 0.00 0.00 03:54:01 PM lo 836.72 836.72 843.84 843.84 0.00 0.00 0.00 0.00 03:54:01 PM eth0 230.93 157.97 3441.13 20.25 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.52 0.52 1.30 1.30 0.00 0.00 0.00 0.00 03:55:01 PM eth0 148.57 137.34 307.92 636.81 0.00 0.00 0.00 0.00 Average: lo 209.44 209.44 211.42 211.42 0.00 0.00 0.00 0.00 Average: eth0 191.50 152.84 2044.70 180.63 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) 11/14/2023 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.26 0.66 11.01 2.68 0.10 64.29 03:52:01 PM 0 10.34 0.82 13.20 2.19 0.10 73.36 03:52:01 PM 1 36.15 0.67 11.42 2.14 0.12 49.51 03:52:01 PM 2 15.98 0.54 9.25 2.61 0.08 71.54 03:52:01 PM 3 22.57 0.64 10.17 3.78 0.10 62.75 03:53:01 PM all 45.73 0.00 2.24 3.50 0.13 48.39 03:53:01 PM 0 48.03 0.00 3.31 5.92 0.15 42.58 03:53:01 PM 1 42.48 0.00 2.60 3.50 0.12 51.31 03:53:01 PM 2 49.02 0.00 1.65 3.04 0.13 46.15 03:53:01 PM 3 43.38 0.00 1.42 1.55 0.12 53.53 03:54:01 PM all 55.01 0.00 2.09 1.12 0.13 41.66 03:54:01 PM 0 49.65 0.00 2.08 1.27 0.12 46.89 03:54:01 PM 1 55.96 0.00 2.07 1.13 0.13 40.70 03:54:01 PM 2 52.97 0.00 2.66 1.45 0.13 42.78 03:54:01 PM 3 61.44 0.00 1.55 0.62 0.12 36.27 03:55:01 PM all 25.39 0.00 1.75 0.70 0.08 72.07 03:55:01 PM 0 27.73 0.00 2.29 0.38 0.10 69.49 03:55:01 PM 1 16.86 0.00 1.59 0.74 0.08 80.73 03:55:01 PM 2 22.37 0.00 1.69 1.44 0.07 74.43 03:55:01 PM 3 34.59 0.00 1.44 0.25 0.07 63.65 Average: all 36.85 0.17 4.27 2.00 0.11 56.60 Average: 0 33.92 0.20 5.22 2.44 0.12 58.09 Average: 1 37.88 0.17 4.42 1.88 0.11 55.54 Average: 2 35.10 0.13 3.81 2.14 0.10 58.71 Average: 3 40.51 0.16 3.64 1.55 0.10 54.04