---> uname -a: Linux prd-centos8-builder-4c-4g-7825.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 704 12246 19 2811 14710 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:31:0d:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe31:d93/64 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) 02/22/2024 _x86_64_ (4 CPU) 23:55:23 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 204.07 81.19 122.88 3647.32 9616.73 11:58:01 PM 365.33 18.38 346.95 2871.44 11760.83 11:59:01 PM 184.64 0.53 184.11 79.44 12245.67 Average: 251.34 33.37 217.98 2199.40 11207.74 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13339188 15169716 2802336 17.36 2688 2031916 762612 4.44 212292 2199336 119980 11:58:01 PM 10910488 13048104 5231036 32.41 2688 2332208 3096212 18.01 316724 4486236 83716 11:59:01 PM 12593776 15092560 3547748 21.98 2688 2687276 788172 4.59 460324 2641792 123732 Average: 12281151 14436793 3860373 23.92 2688 2350467 1548999 9.01 329780 3109121 109143 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 77.04 50.13 1055.50 25.60 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 306.31 262.93 3154.71 40.36 0.00 0.00 0.00 0.00 11:59:01 PM lo 1047.83 1047.83 1041.91 1041.91 0.00 0.00 0.00 0.00 11:59:01 PM eth0 225.52 175.59 3521.04 27.51 0.00 0.00 0.00 0.00 Average: lo 349.28 349.28 347.30 347.30 0.00 0.00 0.00 0.00 Average: eth0 202.96 162.88 2577.08 31.16 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) 02/22/2024 _x86_64_ (4 CPU) 23:55:23 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 20.40 0.72 11.87 2.05 0.09 64.88 11:57:01 PM 0 18.65 0.53 9.26 2.29 0.08 69.18 11:57:01 PM 1 32.40 0.69 11.99 1.71 0.08 53.13 11:57:01 PM 2 11.48 0.92 14.92 2.04 0.10 70.54 11:57:01 PM 3 19.05 0.72 11.31 2.16 0.08 66.68 11:58:01 PM all 58.26 0.00 2.34 3.24 0.10 36.05 11:58:01 PM 0 52.61 0.00 1.97 2.41 0.10 42.91 11:58:01 PM 1 64.24 0.00 2.50 2.08 0.12 31.07 11:58:01 PM 2 60.35 0.00 1.39 1.04 0.10 37.12 11:58:01 PM 3 55.84 0.00 3.52 7.44 0.10 33.10 11:59:01 PM all 51.33 0.00 2.50 1.54 0.09 44.54 11:59:01 PM 0 51.23 0.00 2.68 0.75 0.10 45.24 11:59:01 PM 1 51.65 0.00 2.38 2.86 0.08 43.03 11:59:01 PM 2 50.77 0.00 2.51 2.13 0.08 44.50 11:59:01 PM 3 51.68 0.00 2.42 0.43 0.08 45.38 Average: all 43.33 0.24 5.57 2.28 0.09 48.49 Average: 0 40.82 0.18 4.64 1.82 0.09 52.45 Average: 1 49.43 0.23 5.62 2.21 0.09 42.41 Average: 2 40.88 0.31 6.27 1.74 0.09 50.71 Average: 3 42.18 0.24 5.75 3.34 0.09 48.39