---> uname -a: Linux prd-centos8-builder-4c-4g-11950.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 705 12237 19 2821 14708 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:89:65:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe89:6557/64 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) 01/13/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 187.35 84.24 103.12 2029.13 6744.73 03:53:01 PM 371.26 20.21 351.06 4456.57 14176.38 03:54:01 PM 158.90 0.95 157.95 158.61 12907.23 03:55:01 PM 92.17 0.67 91.50 65.86 7366.66 Average: 202.43 26.51 175.92 1677.71 10299.18 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13316692 15093660 2824832 17.50 2688 1978956 874612 5.09 217252 2221108 208048 03:53:01 PM 11962060 14096060 4179464 25.89 2688 2328868 1709240 9.94 298756 3458164 108432 03:54:01 PM 10602664 12980188 5538860 34.31 2688 2566988 2849168 16.57 423424 4669364 2268 03:55:01 PM 12560616 15091752 3580908 22.18 2688 2716324 821224 4.78 635876 2496432 27276 Average: 12110508 14315415 4031016 24.97 2688 2397784 1563561 9.10 393827 3211267 86506 03:51:01 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 64.64 41.86 967.19 8.43 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 310.71 267.27 3320.54 58.64 0.00 0.00 0.00 0.00 03:54:01 PM lo 763.30 763.30 774.38 774.38 0.00 0.00 0.00 0.00 03:54:01 PM eth0 205.46 149.43 3455.28 20.91 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 187.82 148.88 349.06 638.48 0.00 0.00 0.00 0.00 Average: lo 190.83 190.83 193.60 193.60 0.00 0.00 0.00 0.00 Average: eth0 192.17 151.87 2023.18 181.60 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) 01/13/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 19.66 0.77 10.96 3.95 0.08 64.58 03:52:01 PM 0 29.70 0.70 12.24 4.17 0.10 53.08 03:52:01 PM 1 13.55 0.80 10.63 3.63 0.08 71.31 03:52:01 PM 2 15.37 0.94 11.69 3.67 0.07 68.26 03:52:01 PM 3 19.98 0.64 9.30 4.33 0.08 65.67 03:53:01 PM all 44.73 0.00 2.45 4.95 0.12 47.76 03:53:01 PM 0 45.64 0.00 1.72 4.46 0.12 48.06 03:53:01 PM 1 41.88 0.00 2.16 3.18 0.10 52.68 03:53:01 PM 2 50.94 0.00 2.76 6.24 0.12 39.94 03:53:01 PM 3 40.46 0.00 3.16 5.91 0.13 50.33 03:54:01 PM all 63.04 0.00 2.48 2.19 0.13 32.16 03:54:01 PM 0 60.51 0.00 2.64 0.32 0.13 36.39 03:54:01 PM 1 64.55 0.00 1.84 1.30 0.13 32.17 03:54:01 PM 2 58.78 0.00 2.28 3.48 0.13 35.33 03:54:01 PM 3 68.30 0.00 3.15 3.65 0.12 24.79 03:55:01 PM all 23.50 0.00 1.85 0.98 0.07 73.60 03:55:01 PM 0 26.73 0.00 1.81 0.43 0.07 70.97 03:55:01 PM 1 31.28 0.00 2.14 1.05 0.07 65.46 03:55:01 PM 2 14.18 0.00 1.66 0.75 0.08 83.33 03:55:01 PM 3 21.80 0.00 1.79 1.67 0.07 74.67 Average: all 37.72 0.19 4.43 3.02 0.10 54.54 Average: 0 40.62 0.18 4.60 2.35 0.10 52.15 Average: 1 37.81 0.20 4.19 2.29 0.10 55.41 Average: 2 34.82 0.23 4.60 3.54 0.10 56.71 Average: 3 37.62 0.16 4.35 3.89 0.10 53.88