---> uname -a: Linux prd-centos8-builder-4c-4g-585.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 699 12035 17 3028 14716 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:6c:30:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6c:307e/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) 11/17/2023 _x86_64_ (4 CPU) 06:03:11 LINUX RESTART (4 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 224.16 43.54 180.62 4629.52 11427.49 06:06:02 AM 370.29 5.62 364.67 1211.53 13796.10 06:07:01 AM 106.39 1.51 104.88 1644.05 9616.36 06:08:01 AM 43.09 0.72 42.38 176.37 9778.17 Average: 186.31 12.89 173.42 1916.59 11160.85 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 12935312 14921232 3206220 19.86 2688 2182672 1041856 6.06 226448 2579032 192388 06:06:02 AM 11518844 13911088 4622688 28.64 2688 2581036 2036216 11.85 334632 3847312 238608 06:07:01 AM 11764072 14470500 4377460 27.12 2688 2892048 1374924 8.00 482412 3444924 258556 06:08:01 AM 12387120 15131700 3754412 23.26 2688 2924964 798172 4.64 667328 2631856 48652 Average: 12151337 14608630 3990195 24.72 2688 2645180 1312792 7.64 427705 3125781 184551 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 164.20 126.46 2196.08 35.87 0.00 0.00 0.00 0.00 06:06:02 AM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 06:06:02 AM eth0 414.18 322.83 5575.25 44.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 1096.80 1096.80 1088.68 1088.68 0.00 0.00 0.00 0.00 06:07:01 AM eth0 196.76 153.96 2744.18 17.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 93.55 70.99 269.68 48.83 0.00 0.00 0.00 0.00 Average: lo 270.85 270.85 268.82 268.82 0.00 0.00 0.00 0.00 Average: eth0 217.25 168.62 2696.08 36.71 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) 11/17/2023 _x86_64_ (4 CPU) 06:03:11 LINUX RESTART (4 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 25.01 0.25 4.99 2.58 0.10 67.07 06:05:01 AM 0 17.11 0.35 5.77 3.22 0.12 73.44 06:05:01 AM 1 17.93 0.27 5.07 3.30 0.12 73.32 06:05:01 AM 2 35.70 0.20 4.74 1.67 0.10 57.59 06:05:01 AM 3 29.32 0.18 4.38 2.14 0.08 63.89 06:06:02 AM all 60.99 0.00 2.39 3.33 0.12 33.18 06:06:02 AM 0 56.31 0.00 1.98 0.59 0.12 41.01 06:06:02 AM 1 57.98 0.00 2.10 2.87 0.12 36.92 06:06:02 AM 2 63.71 0.00 1.33 0.89 0.12 33.95 06:06:02 AM 3 65.96 0.00 4.16 8.97 0.12 20.79 06:07:01 AM all 48.88 0.00 2.15 1.48 0.11 47.38 06:07:01 AM 0 45.33 0.00 3.01 1.53 0.10 50.03 06:07:01 AM 1 48.86 0.00 1.28 1.02 0.12 48.72 06:07:01 AM 2 48.00 0.00 2.54 1.21 0.10 48.15 06:07:01 AM 3 53.32 0.00 1.79 2.16 0.10 42.63 06:08:01 AM all 42.97 0.00 1.63 0.48 0.09 54.83 06:08:01 AM 0 41.38 0.00 1.02 0.38 0.10 57.12 06:08:01 AM 1 40.02 0.00 1.33 0.22 0.07 58.36 06:08:01 AM 2 36.24 0.00 1.62 1.14 0.10 60.90 06:08:01 AM 3 54.23 0.00 2.54 0.18 0.10 42.95 Average: all 44.42 0.06 2.79 1.97 0.11 50.65 Average: 0 39.99 0.09 2.94 1.43 0.11 55.44 Average: 1 41.15 0.07 2.45 1.85 0.11 54.37 Average: 2 45.88 0.05 2.56 1.23 0.11 50.18 Average: 3 50.68 0.05 3.22 3.36 0.10 42.59