---> uname -a: Linux prd-centos8-builder-4c-4g-12390.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 899 11624 19 3238 14514 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:c9:c7:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec9:c70d/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) 01/15/2024 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 192.29 87.19 105.10 2057.58 7172.21 09:40:00 AM 277.10 13.43 263.67 2180.47 18581.97 09:40:01 AM 42.17 0.00 42.17 0.00 2680.72 09:41:01 AM 925.24 0.50 924.74 64.25 33708.00 Average: 463.80 33.65 430.16 1424.00 19747.49 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 13340764 15123936 2800760 17.35 2688 1987356 852688 4.96 216040 2205844 202396 09:40:00 AM 11421148 14276364 4720376 29.24 2688 2918184 1799732 10.47 239816 3796508 732876 09:40:01 AM 11322276 14255616 4819248 29.86 2688 2992056 1799732 10.47 239828 3890116 806748 09:41:01 AM 11892548 14849052 4248976 26.32 2688 3007436 863264 5.02 466920 3025208 48748 Average: 11994184 14626242 4147340 25.69 2688 2726258 1328854 7.73 290651 3229419 447692 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 65.81 44.95 1068.52 7.87 0.00 0.00 0.00 0.00 09:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 AM eth0 1113.72 848.26 2724.39 251.10 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 790.36 337.35 10587.10 21.76 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 1064.93 783.97 354.41 244.59 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 746.64 556.69 1418.61 166.79 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) 01/15/2024 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 20.77 0.77 10.94 2.78 0.12 64.62 09:39:01 AM 0 17.47 0.70 9.88 2.78 0.10 69.06 09:39:01 AM 1 31.47 0.84 12.63 3.04 0.15 51.87 09:39:01 AM 2 23.59 0.59 10.00 3.35 0.12 62.36 09:39:01 AM 3 10.54 0.95 11.26 1.94 0.10 75.20 09:40:00 AM all 29.09 0.00 6.68 3.66 0.12 60.45 09:40:00 AM 0 17.29 0.00 6.18 2.87 0.12 73.54 09:40:00 AM 1 14.65 0.00 6.20 1.95 0.12 77.08 09:40:00 AM 2 68.79 0.00 7.50 5.72 0.12 17.87 09:40:00 AM 3 15.35 0.00 6.86 4.11 0.12 73.56 09:40:01 AM all 18.07 0.00 15.89 0.00 0.00 66.04 09:40:01 AM 0 6.33 0.00 27.85 0.00 0.00 65.82 09:40:01 AM 1 3.75 0.00 17.50 0.00 0.00 78.75 09:40:01 AM 2 60.76 0.00 15.19 0.00 0.00 24.05 09:40:01 AM 3 2.41 0.00 3.61 0.00 0.00 93.98 09:41:01 AM all 21.60 0.00 3.98 9.38 0.09 64.95 09:41:01 AM 0 6.50 0.00 3.69 12.74 0.10 76.97 09:41:01 AM 1 25.25 0.00 4.04 11.22 0.10 59.39 09:41:01 AM 2 33.41 0.00 3.99 4.86 0.08 57.65 09:41:01 AM 3 21.20 0.00 4.19 8.70 0.08 65.83 Average: all 23.76 0.26 7.25 5.25 0.11 63.37 Average: 0 13.71 0.24 6.69 6.11 0.11 73.15 Average: 1 23.77 0.28 7.68 5.40 0.12 62.75 Average: 2 41.87 0.20 7.20 4.62 0.11 46.01 Average: 3 15.63 0.32 7.43 4.89 0.10 71.63