---> uname -a: Linux prd-centos8-builder-4c-4g-349.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 709 12192 17 2861 14705 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:29:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe65:2926/64 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) 11/16/2023 _x86_64_ (4 CPU) 15:50:29 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 203.29 100.25 103.03 2382.79 7133.23 03:53:01 PM 344.76 18.93 325.83 4196.90 14254.42 03:54:01 PM 157.67 2.10 155.57 407.40 6495.00 03:55:01 PM 110.91 0.50 110.41 39.19 9279.39 Average: 204.16 30.15 174.00 1753.86 9299.21 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13363836 15132980 2777696 17.21 2688 1972576 837068 4.87 210488 2197804 196236 03:53:01 PM 12421748 14538328 3719784 23.04 2688 2310892 1236976 7.20 275116 3030592 89432 03:54:01 PM 10820784 13326580 5320748 32.96 2688 2693056 2460636 14.31 358380 4515376 309792 03:55:01 PM 12470748 15038324 3670784 22.74 2688 2751540 852808 4.96 633712 2589860 169568 Average: 12269279 14509053 3872253 23.99 2688 2432016 1346872 7.84 369424 3083408 191257 03:51:02 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 72.43 49.59 1241.21 8.29 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 246.33 208.32 2584.29 47.62 0.00 0.00 0.00 0.00 03:54:01 PM lo 320.34 320.34 305.94 305.94 0.00 0.00 0.00 0.00 03:54:01 PM eth0 281.16 202.70 4167.88 29.79 0.00 0.00 0.00 0.00 03:55:01 PM lo 399.55 399.55 423.35 423.35 0.00 0.00 0.00 0.00 03:55:01 PM eth0 133.38 131.11 314.56 634.02 0.00 0.00 0.00 0.00 Average: lo 180.73 180.73 183.09 183.09 0.00 0.00 0.00 0.00 Average: eth0 183.79 148.34 2080.62 180.63 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) 11/16/2023 _x86_64_ (4 CPU) 15:50:29 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.08 0.81 10.15 1.89 0.10 65.97 03:52:01 PM 0 23.79 0.70 9.34 1.92 0.10 64.14 03:52:01 PM 1 29.76 0.63 8.55 2.13 0.10 58.83 03:52:01 PM 2 15.45 1.04 12.38 1.75 0.10 69.27 03:52:01 PM 3 15.31 0.89 10.34 1.74 0.09 71.65 03:53:01 PM all 32.55 0.00 2.31 4.42 0.10 60.61 03:53:01 PM 0 34.43 0.00 1.30 1.39 0.08 62.80 03:53:01 PM 1 26.31 0.00 3.48 7.48 0.12 62.61 03:53:01 PM 2 43.43 0.00 2.65 3.63 0.12 50.18 03:53:01 PM 3 26.06 0.00 1.79 5.19 0.10 66.86 03:54:01 PM all 55.78 0.00 1.91 1.66 0.12 40.53 03:54:01 PM 0 57.21 0.00 1.17 1.02 0.15 40.45 03:54:01 PM 1 46.90 0.00 2.54 1.81 0.10 48.65 03:54:01 PM 2 62.97 0.00 1.46 0.59 0.12 34.87 03:54:01 PM 3 56.04 0.00 2.46 3.25 0.12 38.13 03:55:01 PM all 39.72 0.00 2.16 0.67 0.10 57.35 03:55:01 PM 0 40.31 0.00 1.86 0.43 0.10 57.29 03:55:01 PM 1 36.12 0.00 2.70 1.04 0.12 60.03 03:55:01 PM 2 39.46 0.00 1.59 0.37 0.12 58.46 03:55:01 PM 3 42.99 0.00 2.50 0.82 0.08 53.60 Average: all 37.35 0.20 4.11 2.16 0.11 56.07 Average: 0 39.01 0.17 3.39 1.19 0.11 56.13 Average: 1 34.79 0.16 4.30 3.12 0.11 57.52 Average: 2 40.44 0.26 4.49 1.59 0.11 53.12 Average: 3 35.18 0.22 4.25 2.76 0.10 57.50