---> uname -a: Linux prd-centos8-builder-4c-4g-3717.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 717 12015 17 3030 14698 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:25:34:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe25:3499/64 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) 11/24/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 199.43 96.13 103.30 2129.56 7238.32 06:05:02 AM 333.68 18.30 315.38 4035.56 13328.21 06:06:01 AM 203.02 2.07 200.95 330.46 9394.00 06:07:01 AM 83.44 1.37 82.08 1699.02 12141.48 Average: 204.92 29.58 175.34 2056.15 10530.77 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13329132 15142628 2812400 17.42 2688 2015232 836756 4.87 221280 2216796 238812 06:05:02 AM 12091728 14202032 4049804 25.09 2688 2304640 1812788 10.55 250368 3385304 151796 06:06:01 AM 8988656 11702716 7152876 44.31 2688 2899916 4098620 23.84 392248 6304560 407292 06:07:01 AM 11072196 13793720 5069336 31.41 2688 2906772 2008208 11.68 486368 4132712 122472 Average: 11370428 13710274 4771104 29.56 2688 2531640 2189093 12.73 337566 4009843 230093 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 72.34 46.88 1221.83 8.06 0.00 0.00 0.00 0.00 06:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 AM eth0 256.89 210.71 2569.22 45.38 0.00 0.00 0.00 0.00 06:06:01 AM lo 990.31 990.31 991.56 991.56 0.00 0.00 0.00 0.00 06:06:01 AM eth0 262.66 198.48 4247.68 28.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.73 0.73 1.31 1.31 0.00 0.00 0.00 0.00 06:07:01 AM eth0 173.25 124.44 2695.59 15.89 0.00 0.00 0.00 0.00 Average: lo 244.60 244.60 245.06 245.06 0.00 0.00 0.00 0.00 Average: eth0 191.00 144.91 2677.02 24.49 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) 11/24/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 20.39 0.78 11.79 1.45 0.10 65.48 06:04:01 AM 0 25.25 0.70 11.28 1.74 0.10 60.94 06:04:01 AM 1 11.77 0.80 12.59 0.82 0.08 73.94 06:04:01 AM 2 23.58 0.75 11.15 1.40 0.12 63.01 06:04:01 AM 3 20.94 0.88 12.17 1.85 0.08 64.07 06:05:02 AM all 29.60 0.00 2.07 11.43 0.13 56.77 06:05:02 AM 0 30.66 0.00 1.88 11.49 0.13 55.83 06:05:02 AM 1 30.48 0.00 2.98 20.46 0.12 45.96 06:05:02 AM 2 29.70 0.00 1.52 8.79 0.12 59.88 06:05:02 AM 3 27.56 0.00 1.91 4.98 0.13 65.42 06:06:01 AM all 67.89 0.00 2.50 1.82 0.13 27.66 06:06:01 AM 0 57.00 0.00 3.72 2.24 0.14 36.89 06:06:01 AM 1 71.50 0.00 2.64 1.55 0.14 24.17 06:06:01 AM 2 68.67 0.00 2.18 2.14 0.14 26.87 06:06:01 AM 3 74.39 0.00 1.48 1.32 0.12 22.69 06:07:01 AM all 47.29 0.00 1.36 2.99 0.09 48.27 06:07:01 AM 0 39.76 0.00 1.27 1.76 0.08 57.13 06:07:01 AM 1 47.05 0.00 1.57 2.04 0.10 49.23 06:07:01 AM 2 50.23 0.00 0.79 2.26 0.10 46.63 06:07:01 AM 3 52.13 0.00 1.79 5.90 0.08 40.09 Average: all 41.17 0.20 4.44 4.43 0.11 49.64 Average: 0 38.08 0.18 4.55 4.32 0.11 52.77 Average: 1 40.06 0.20 4.95 6.24 0.11 48.43 Average: 2 42.91 0.19 3.92 3.65 0.12 49.20 Average: 3 43.63 0.22 4.35 3.52 0.10 48.17