---> uname -a: Linux prd-centos8-builder-4c-4g-13219.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 687 12254 19 2820 14726 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:10:d8:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe10:d8ee/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) 01/18/2024 _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 170.60 79.95 90.65 1996.73 6691.63 03:53:01 PM 347.01 20.10 326.91 4363.41 11427.35 03:54:01 PM 169.40 1.08 168.32 241.71 8353.25 03:55:01 PM 104.68 0.70 103.98 77.72 9112.78 Average: 197.92 25.46 172.47 1669.71 8896.18 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13448444 15178436 2693088 16.68 2688 1935692 819284 4.77 208684 2113236 171692 03:53:01 PM 12531132 14615948 3610400 22.37 2688 2281080 1285512 7.48 280724 2910060 151820 03:54:01 PM 9019508 11501636 7122024 44.12 2688 2671188 4399716 25.59 366556 6299876 328344 03:55:01 PM 12587444 15112316 3554088 22.02 2688 2712128 833512 4.85 634904 2470704 168804 Average: 11896632 14102084 4244900 26.30 2688 2400022 1834506 10.67 372717 3448469 205165 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 63.11 44.76 998.37 7.80 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 253.96 213.60 2750.76 49.46 0.00 0.00 0.00 0.00 03:54:01 PM lo 1033.53 1033.53 1032.18 1032.18 0.00 0.00 0.00 0.00 03:54:01 PM eth0 254.48 193.42 4084.31 27.67 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.52 1.52 2.42 2.42 0.00 0.00 0.00 0.00 03:55:01 PM eth0 109.23 116.98 305.57 633.46 0.00 0.00 0.00 0.00 Average: lo 258.86 258.86 258.74 258.74 0.00 0.00 0.00 0.00 Average: eth0 170.20 142.20 2035.01 179.58 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) 01/18/2024 _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 16.80 0.73 11.22 3.83 0.13 67.29 03:52:01 PM 0 15.25 0.70 10.66 5.12 0.17 68.10 03:52:01 PM 1 22.61 0.54 9.50 2.81 0.10 64.44 03:52:01 PM 2 24.27 0.84 12.90 3.97 0.12 57.91 03:52:01 PM 3 5.08 0.86 11.82 3.40 0.13 78.71 03:53:01 PM all 35.39 0.00 2.29 3.99 0.10 58.22 03:53:01 PM 0 39.81 0.00 2.93 4.06 0.10 53.10 03:53:01 PM 1 31.34 0.00 1.47 1.86 0.10 65.23 03:53:01 PM 2 33.37 0.00 1.93 2.85 0.12 61.74 03:53:01 PM 3 37.07 0.00 2.84 7.21 0.10 52.79 03:54:01 PM all 63.36 0.00 2.57 1.64 0.12 32.30 03:54:01 PM 0 69.25 0.00 2.64 0.55 0.10 27.46 03:54:01 PM 1 58.54 0.00 3.22 2.90 0.13 35.20 03:54:01 PM 2 55.47 0.00 2.24 0.90 0.12 41.27 03:54:01 PM 3 70.18 0.00 2.18 2.23 0.13 25.28 03:55:01 PM all 35.92 0.00 2.16 2.36 0.09 59.46 03:55:01 PM 0 30.18 0.00 1.74 0.64 0.10 67.35 03:55:01 PM 1 28.01 0.00 2.56 3.75 0.08 65.59 03:55:01 PM 2 42.52 0.00 1.89 0.52 0.10 54.97 03:55:01 PM 3 42.94 0.00 2.46 4.55 0.08 49.96 Average: all 37.87 0.18 4.56 2.96 0.11 54.31 Average: 0 38.63 0.18 4.49 2.59 0.12 53.99 Average: 1 35.12 0.13 4.19 2.83 0.10 57.62 Average: 2 38.92 0.21 4.73 2.06 0.11 53.97 Average: 3 38.83 0.21 4.82 4.35 0.11 51.67