---> uname -a: Linux prd-centos8-builder-4c-4g-1836.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 1487 11424 17 2851 13928 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:b5:11:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb5:1104/64 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) 12/02/2023 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 201.92 80.91 121.01 1999.73 9311.23 01:39:01 PM 364.16 20.84 343.32 4263.78 13594.50 01:40:01 PM 150.43 0.93 149.50 197.13 12918.24 01:41:01 PM 66.73 2.57 64.16 73.31 4640.45 Average: 195.81 26.31 169.50 1633.49 10116.11 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13279368 15113500 2862164 17.73 2688 2032896 885352 5.15 226856 2247452 193684 01:39:01 PM 11914052 14103500 4227480 26.19 2688 2381908 1638196 9.53 299160 3505920 107964 01:40:01 PM 11252996 13687148 4888536 30.29 2688 2619936 2015772 11.73 423624 4015860 3232 01:41:01 PM 11770920 14327348 4370612 27.08 2688 2741456 1485356 8.64 528216 3392848 16 Average: 12054334 14307874 4087198 25.32 2688 2444049 1506169 8.76 369464 3290520 76224 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 62.50 41.52 1111.36 7.43 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 326.22 272.23 3673.57 56.34 0.00 0.00 0.00 0.00 01:40:01 PM lo 712.23 712.23 722.23 722.23 0.00 0.00 0.00 0.00 01:40:01 PM eth0 219.29 151.62 3449.31 21.73 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 210.88 156.75 430.04 243.00 0.00 0.00 0.00 0.00 Average: lo 178.06 178.06 180.56 180.56 0.00 0.00 0.00 0.00 Average: eth0 204.72 155.53 2166.07 82.13 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) 12/02/2023 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 20.28 0.74 11.20 3.85 0.11 63.82 01:38:01 PM 0 9.89 0.68 9.74 3.15 0.12 76.42 01:38:01 PM 1 27.78 0.65 10.95 4.06 0.10 56.45 01:38:01 PM 2 18.91 0.79 10.63 4.62 0.08 64.96 01:38:01 PM 3 24.55 0.84 13.50 3.58 0.13 57.40 01:39:01 PM all 45.67 0.00 2.48 4.56 0.15 47.14 01:39:01 PM 0 45.52 0.00 3.15 5.27 0.15 45.91 01:39:01 PM 1 42.32 0.00 2.73 4.66 0.13 50.16 01:39:01 PM 2 44.96 0.00 1.34 2.53 0.15 51.03 01:39:01 PM 3 49.90 0.00 2.72 5.78 0.15 41.45 01:40:01 PM all 66.72 0.00 2.52 1.62 0.15 28.98 01:40:01 PM 0 72.68 0.00 2.32 0.74 0.15 24.11 01:40:01 PM 1 67.04 0.00 2.09 1.30 0.17 29.40 01:40:01 PM 2 63.11 0.00 2.99 2.43 0.15 31.31 01:40:01 PM 3 64.04 0.00 2.68 2.03 0.15 31.11 01:41:01 PM all 31.26 0.00 1.23 0.86 0.08 66.57 01:41:01 PM 0 21.28 0.00 1.74 0.80 0.08 76.09 01:41:01 PM 1 43.32 0.00 1.74 0.47 0.08 54.39 01:41:01 PM 2 26.50 0.00 0.75 2.07 0.08 70.59 01:41:01 PM 3 33.92 0.00 0.68 0.08 0.08 65.23 Average: all 40.97 0.19 4.36 2.72 0.12 51.64 Average: 0 37.32 0.17 4.24 2.49 0.13 55.65 Average: 1 45.11 0.16 4.38 2.62 0.12 47.61 Average: 2 38.37 0.20 3.93 2.91 0.12 54.48 Average: 3 43.09 0.21 4.89 2.86 0.13 48.81