---> uname -a: Linux prd-centos8-builder-4c-4g-76212.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 712 12135 17 2915 14702 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:0c:dc:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0c:dc77/64 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) 11/15/2023 _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 195.57 87.65 107.91 2058.25 7993.17 03:53:01 PM 363.70 20.14 343.55 4457.18 14975.06 03:54:01 PM 158.72 0.97 157.76 158.77 7166.72 03:55:01 PM 97.27 0.67 96.60 65.86 12417.30 Average: 203.82 27.36 176.46 1685.15 10638.13 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13218620 15102960 2922904 18.11 2688 2084244 873996 5.08 227020 2313504 274652 03:53:01 PM 12146808 14355844 3994716 24.75 2688 2402188 1384068 8.05 292740 3281428 117316 03:54:01 PM 8071428 10860868 8070096 50.00 2688 2975228 4972384 28.93 404664 7205420 405792 03:55:01 PM 12502904 15124952 3638620 22.54 2688 2807260 763724 4.44 634760 2557720 48036 Average: 11484940 13861156 4656584 28.85 2688 2567230 1998543 11.63 389796 3839518 211449 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 64.78 43.90 1113.75 7.67 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 275.82 241.20 2981.87 52.99 0.00 0.00 0.00 0.00 03:54:01 PM lo 884.64 884.64 890.13 890.13 0.00 0.00 0.00 0.00 03:54:01 PM eth0 220.36 167.39 3778.25 23.01 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.68 0.68 1.31 1.31 0.00 0.00 0.00 0.00 03:55:01 PM eth0 123.83 122.08 314.76 635.20 0.00 0.00 0.00 0.00 Average: lo 221.31 221.31 222.84 222.84 0.00 0.00 0.00 0.00 Average: eth0 171.20 143.64 2047.16 179.71 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) 11/15/2023 _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 20.95 0.77 12.05 2.77 0.12 63.33 03:52:01 PM 0 21.30 0.60 10.44 2.77 0.12 64.78 03:52:01 PM 1 18.74 0.82 12.51 2.18 0.12 65.63 03:52:01 PM 2 16.15 0.92 13.00 2.81 0.13 66.98 03:52:01 PM 3 27.62 0.74 12.25 3.34 0.12 55.93 03:53:01 PM all 40.50 0.00 2.41 5.05 0.11 51.92 03:53:01 PM 0 39.47 0.00 1.85 1.90 0.10 56.69 03:53:01 PM 1 40.21 0.00 3.92 11.00 0.12 44.75 03:53:01 PM 2 42.51 0.00 1.88 2.43 0.10 53.07 03:53:01 PM 3 39.82 0.00 2.01 4.86 0.13 53.18 03:54:01 PM all 64.14 0.00 2.36 1.06 0.13 32.32 03:54:01 PM 0 67.28 0.00 1.75 1.26 0.13 29.58 03:54:01 PM 1 63.44 0.00 2.41 1.24 0.12 32.79 03:54:01 PM 2 66.10 0.00 2.16 0.54 0.12 31.09 03:54:01 PM 3 59.74 0.00 3.13 1.19 0.13 35.81 03:55:01 PM all 27.18 0.00 1.81 1.56 0.09 69.36 03:55:01 PM 0 27.69 0.00 1.82 2.75 0.10 67.64 03:55:01 PM 1 18.24 0.00 1.10 0.64 0.08 79.94 03:55:01 PM 2 30.51 0.00 2.14 2.58 0.08 64.68 03:55:01 PM 3 32.30 0.00 2.17 0.29 0.08 65.17 Average: all 38.19 0.19 4.66 2.61 0.11 54.24 Average: 0 38.91 0.15 3.97 2.17 0.11 54.69 Average: 1 35.17 0.21 4.98 3.76 0.11 55.78 Average: 2 38.80 0.23 4.80 2.09 0.11 53.97 Average: 3 39.88 0.18 4.89 2.42 0.12 52.51