---> uname -a: Linux prd-centos8-builder-4c-4g-4819.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: 2800.000 BogoMIPS: 5600.00 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 700 12194 19 2868 14713 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:b6:dc:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb6:dc15/64 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) 12/13/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 216.01 80.87 135.15 3666.77 10481.27 03:53:01 PM 366.36 18.24 348.12 2870.91 12837.70 03:54:01 PM 153.62 0.52 153.11 74.79 12153.49 03:55:01 PM 93.07 0.67 92.40 65.84 7453.48 Average: 207.23 24.84 182.39 1661.21 10732.49 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13282056 15166772 2859476 17.72 2688 2083488 771556 4.49 212320 2245268 160580 03:53:01 PM 11247752 13437636 4893780 30.32 2688 2383224 2309548 13.44 307996 4151336 89588 03:54:01 PM 11276328 13703476 4865204 30.14 2688 2614960 1996028 11.61 423452 3988132 2996 03:55:01 PM 12472280 15052160 3669252 22.73 2688 2763000 849172 4.94 635788 2576184 27080 Average: 12069604 14340011 4071928 25.23 2688 2461168 1481576 8.62 394889 3240230 70061 03:51:02 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 82.12 54.25 1289.47 25.37 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 292.59 256.00 3161.41 40.18 0.00 0.00 0.00 0.00 03:54:01 PM lo 814.50 814.50 817.48 817.48 0.00 0.00 0.00 0.00 03:54:01 PM eth0 205.57 146.54 3463.96 20.39 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 132.56 120.29 338.08 634.84 0.00 0.00 0.00 0.00 Average: lo 204.46 204.46 205.21 205.21 0.00 0.00 0.00 0.00 Average: eth0 178.61 144.65 2066.44 180.85 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) 12/13/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.48 0.63 10.32 2.42 0.10 65.04 03:52:01 PM 0 12.99 0.73 10.20 2.99 0.10 72.99 03:52:01 PM 1 17.49 0.48 7.87 2.14 0.08 71.95 03:52:01 PM 2 12.55 0.61 8.53 2.44 0.10 75.77 03:52:01 PM 3 42.88 0.71 14.70 2.13 0.10 39.48 03:53:01 PM all 54.63 0.00 2.21 3.34 0.10 39.72 03:53:01 PM 0 50.30 0.00 2.26 3.48 0.10 43.86 03:53:01 PM 1 57.53 0.00 1.39 1.47 0.10 39.51 03:53:01 PM 2 59.15 0.00 2.58 4.05 0.10 34.11 03:53:01 PM 3 51.53 0.00 2.61 4.37 0.10 41.39 03:54:01 PM all 51.18 0.00 2.22 1.99 0.13 44.48 03:54:01 PM 0 48.87 0.00 2.29 1.64 0.15 47.04 03:54:01 PM 1 48.92 0.00 1.59 2.74 0.10 46.65 03:54:01 PM 2 54.30 0.00 1.94 1.35 0.13 42.27 03:54:01 PM 3 52.61 0.00 3.04 2.24 0.13 41.97 03:55:01 PM all 25.70 0.00 1.91 1.01 0.08 71.30 03:55:01 PM 0 29.02 0.00 2.12 1.15 0.07 67.65 03:55:01 PM 1 19.95 0.00 1.94 0.32 0.10 77.69 03:55:01 PM 2 18.11 0.00 1.49 0.82 0.07 79.52 03:55:01 PM 3 35.71 0.00 2.11 1.74 0.10 60.35 Average: all 38.31 0.16 4.14 2.19 0.10 55.10 Average: 0 35.38 0.18 4.19 2.31 0.10 57.83 Average: 1 36.05 0.12 3.18 1.67 0.10 58.90 Average: 2 36.13 0.15 3.61 2.16 0.10 57.84 Average: 3 45.69 0.18 5.57 2.62 0.11 45.83