---> uname -a: Linux prd-centos8-builder-4c-4g-5604.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: 2799.996 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 1406 11420 19 2936 14007 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:a4:75:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea4:75bf/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) 12/16/2023 _x86_64_ (4 CPU) 14:10:24 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 231.07 97.47 133.61 4655.91 10384.56 02:13:01 PM 357.29 7.95 349.34 1680.12 15444.56 02:14:01 PM 106.88 1.97 104.92 65.32 10397.38 02:15:01 PM 56.19 2.75 53.44 102.25 6215.50 Average: 187.86 27.54 160.32 1626.03 10610.49 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13137132 15053880 3004400 18.61 2688 2116096 1120252 6.52 219296 2385288 160628 02:13:01 PM 11355504 13708276 4786028 29.65 2688 2545340 2130588 12.39 358724 3992284 181120 02:14:01 PM 10327992 12790340 5813540 36.02 2688 2650272 2848440 16.57 493720 4862272 496 02:15:01 PM 11705320 14337552 4436212 27.48 2688 2819332 1503484 8.75 755924 3228916 180 Average: 11631487 13972512 4510045 27.94 2688 2532760 1900691 11.06 456916 3617190 85606 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 84.21 54.53 1267.96 23.91 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 432.71 354.54 5995.33 50.40 0.00 0.00 0.00 0.00 02:14:01 PM lo 854.06 854.06 298.93 298.93 0.00 0.00 0.00 0.00 02:14:01 PM eth0 151.56 129.23 1586.07 23.10 0.00 0.00 0.00 0.00 02:15:01 PM lo 318.31 318.31 113.75 113.75 0.00 0.00 0.00 0.00 02:15:01 PM eth0 280.24 195.45 1258.85 162.08 0.00 0.00 0.00 0.00 Average: lo 293.08 293.08 103.17 103.17 0.00 0.00 0.00 0.00 Average: eth0 237.17 183.43 2527.00 64.87 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) 12/16/2023 _x86_64_ (4 CPU) 14:10:24 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 22.82 0.78 12.61 2.09 0.09 61.61 02:12:01 PM 0 19.60 0.77 13.71 2.51 0.08 63.33 02:12:01 PM 1 35.11 0.65 11.09 1.81 0.08 51.26 02:12:01 PM 2 21.20 0.97 14.77 2.59 0.10 60.37 02:12:01 PM 3 15.38 0.72 10.89 1.44 0.08 71.49 02:13:01 PM all 51.65 0.00 2.64 3.51 0.10 42.10 02:13:01 PM 0 55.13 0.00 2.84 3.55 0.10 38.38 02:13:01 PM 1 56.95 0.00 3.25 3.81 0.12 35.87 02:13:01 PM 2 54.72 0.00 1.74 2.58 0.08 40.88 02:13:01 PM 3 39.80 0.00 2.70 4.09 0.10 53.31 02:14:01 PM all 56.69 0.00 4.20 1.06 0.12 37.93 02:14:01 PM 0 62.48 0.00 3.20 0.22 0.12 33.98 02:14:01 PM 1 50.01 0.00 5.65 2.35 0.12 41.87 02:14:01 PM 2 61.22 0.00 3.14 0.83 0.12 34.70 02:14:01 PM 3 52.95 0.00 4.82 0.85 0.12 41.26 02:15:01 PM all 35.44 0.00 2.39 0.82 0.08 61.26 02:15:01 PM 0 47.40 0.00 2.21 0.82 0.08 49.49 02:15:01 PM 1 18.03 0.00 2.72 1.85 0.10 77.30 02:15:01 PM 2 38.67 0.00 2.18 0.54 0.07 58.55 02:15:01 PM 3 37.63 0.00 2.47 0.07 0.08 59.75 Average: all 41.60 0.20 5.47 1.87 0.10 50.77 Average: 0 46.12 0.19 5.50 1.78 0.10 46.32 Average: 1 39.99 0.16 5.68 2.45 0.11 51.61 Average: 2 43.90 0.24 5.47 1.64 0.09 48.66 Average: 3 36.36 0.18 5.23 1.62 0.10 56.52