---> uname -a: Linux prd-centos8-builder-4c-4g-8126.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 715 12179 19 2867 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 mq state UP group default qlen 1000 link/ether fa:16:3e:57:47:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe57:47a4/64 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) 12/28/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 214.77 83.04 131.74 2064.75 10912.55 03:53:01 PM 353.91 20.19 333.72 4452.86 11920.56 03:54:01 PM 140.96 0.95 140.01 158.64 6658.61 03:55:01 PM 100.00 0.67 99.33 65.84 12443.40 Average: 202.35 25.73 176.62 1683.08 10480.68 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13338336 15125588 2803188 17.37 2688 1991492 839108 4.88 213564 2211840 108028 03:53:01 PM 12127340 14309292 4014184 24.87 2688 2375828 1395860 8.12 297796 3287724 123624 03:54:01 PM 8759448 11497048 7382076 45.73 2688 2924652 4181884 24.33 500588 6419516 403204 03:55:01 PM 12461012 15033896 3680512 22.80 2688 2759340 852704 4.96 634532 2593876 48156 Average: 11671534 13991456 4469990 27.69 2688 2512828 1817389 10.57 411620 3628239 170753 03:51:03 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 70.76 48.85 1151.45 7.96 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 326.83 279.48 3317.10 57.63 0.00 0.00 0.00 0.00 03:54:01 PM lo 1075.89 1075.89 1068.26 1068.26 0.00 0.00 0.00 0.00 03:54:01 PM eth0 242.58 166.07 3445.24 20.51 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.45 0.45 1.29 1.29 0.00 0.00 0.00 0.00 03:55:01 PM eth0 140.94 132.51 307.53 635.75 0.00 0.00 0.00 0.00 Average: lo 271.25 271.25 269.54 269.54 0.00 0.00 0.00 0.00 Average: eth0 196.36 157.67 2063.22 181.90 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) 12/28/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 18.65 0.73 12.10 4.07 0.12 64.33 03:52:01 PM 0 20.43 0.66 10.59 4.83 0.10 63.39 03:52:01 PM 1 25.35 0.83 13.68 3.13 0.12 56.89 03:52:01 PM 2 10.06 0.61 10.46 5.89 0.12 72.86 03:52:01 PM 3 18.80 0.81 13.67 2.43 0.12 64.17 03:53:01 PM all 42.67 0.00 2.50 3.78 0.10 50.96 03:53:01 PM 0 45.65 0.00 1.57 1.56 0.10 51.12 03:53:01 PM 1 43.50 0.00 2.56 4.18 0.12 49.64 03:53:01 PM 2 39.71 0.00 2.33 4.09 0.10 53.77 03:53:01 PM 3 41.80 0.00 3.54 5.28 0.08 49.30 03:54:01 PM all 63.69 0.00 2.37 1.45 0.11 32.38 03:54:01 PM 0 62.16 0.00 3.12 2.13 0.12 32.47 03:54:01 PM 1 58.09 0.00 1.68 1.56 0.12 38.56 03:54:01 PM 2 72.20 0.00 1.49 0.67 0.10 25.53 03:54:01 PM 3 62.32 0.00 3.17 1.43 0.12 32.96 03:55:01 PM all 23.97 0.00 1.75 1.42 0.08 72.78 03:55:01 PM 0 37.09 0.00 2.03 0.57 0.10 60.20 03:55:01 PM 1 28.63 0.00 1.83 1.27 0.07 68.20 03:55:01 PM 2 16.89 0.00 1.45 1.03 0.07 80.57 03:55:01 PM 3 13.28 0.00 1.71 2.80 0.08 82.14 Average: all 37.40 0.18 4.62 2.67 0.10 55.04 Average: 0 41.49 0.16 4.28 2.25 0.11 51.71 Average: 1 39.02 0.20 4.86 2.53 0.11 53.29 Average: 2 34.92 0.15 3.88 2.90 0.10 58.05 Average: 3 34.16 0.20 5.45 2.99 0.10 57.10