---> uname -a: Linux prd-centos8-builder-4c-4g-5477.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 710 12022 17 3030 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:44:08:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe44:89d/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) 11/28/2023 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:02 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 223.59 121.57 102.02 3240.26 7057.95 06:05:01 AM 227.90 14.01 213.88 2965.91 12195.18 06:06:01 AM 191.72 6.01 185.71 1269.90 8127.65 06:07:01 AM 101.17 0.33 100.83 68.66 9281.25 06:08:01 AM 35.41 1.82 33.59 1763.04 9345.14 Average: 155.73 28.44 127.29 1856.95 9208.46 06:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13524632 15226916 2616900 16.21 2688 1906484 768420 4.47 205880 2047224 152156 06:05:01 AM 12820324 14841400 3321208 20.58 2688 2216868 1019972 5.93 230204 2682520 107108 06:06:01 AM 11273508 13667212 4868024 30.16 2688 2582384 2132544 12.41 334672 4094244 238872 06:07:01 AM 12056816 14687836 4084716 25.31 2688 2817140 1250328 7.27 459132 3179896 228936 06:08:01 AM 12322604 15064040 3818928 23.66 2688 2923888 827396 4.81 664908 2704384 48172 Average: 12399577 14697481 3741955 23.18 2688 2489353 1199732 6.98 378959 2941654 155049 06:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 76.87 51.41 902.83 13.69 0.00 0.00 0.00 0.00 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 192.95 154.66 2095.03 39.84 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 06:06:01 AM eth0 326.39 263.93 5027.44 36.69 0.00 0.00 0.00 0.00 06:07:01 AM lo 1103.85 1103.85 1099.58 1099.58 0.00 0.00 0.00 0.00 06:07:01 AM eth0 136.43 101.03 2338.43 13.94 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 110.91 85.42 582.33 48.22 0.00 0.00 0.00 0.00 Average: lo 221.52 221.52 220.64 220.64 0.00 0.00 0.00 0.00 Average: eth0 169.03 131.56 2193.66 30.53 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) 11/28/2023 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:02 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 18.67 1.33 13.72 5.55 0.13 60.60 06:04:01 AM 0 14.70 0.78 10.60 3.28 0.12 70.51 06:04:01 AM 1 22.36 1.87 13.73 5.76 0.14 56.14 06:04:01 AM 2 23.39 1.21 13.68 6.61 0.15 54.95 06:04:01 AM 3 14.20 1.47 16.87 6.54 0.12 60.80 06:05:01 AM all 21.14 0.00 1.98 5.63 0.09 71.17 06:05:01 AM 0 18.36 0.00 2.27 7.48 0.08 71.80 06:05:01 AM 1 29.20 0.00 2.14 6.35 0.08 62.22 06:05:01 AM 2 15.92 0.00 2.31 5.91 0.10 75.76 06:05:01 AM 3 21.07 0.00 1.19 2.76 0.08 74.90 06:06:01 AM all 58.71 0.00 1.87 2.05 0.12 37.25 06:06:01 AM 0 56.30 0.00 2.05 2.21 0.12 39.33 06:06:01 AM 1 51.03 0.00 1.81 1.97 0.12 45.08 06:06:01 AM 2 69.60 0.00 1.25 0.43 0.13 28.58 06:06:01 AM 3 57.89 0.00 2.37 3.59 0.12 36.03 06:07:01 AM all 46.09 0.00 2.20 0.97 0.09 50.65 06:07:01 AM 0 43.54 0.00 3.21 0.81 0.10 52.34 06:07:01 AM 1 43.02 0.00 2.04 2.47 0.08 52.38 06:07:01 AM 2 46.88 0.00 1.95 0.36 0.10 50.70 06:07:01 AM 3 50.89 0.00 1.59 0.25 0.08 47.18 06:08:01 AM all 42.74 0.00 1.44 0.87 0.10 54.85 06:08:01 AM 0 22.21 0.00 1.40 1.94 0.10 74.35 06:08:01 AM 1 49.20 0.00 1.42 0.47 0.12 48.80 06:08:01 AM 2 59.09 0.00 1.64 0.23 0.10 38.94 06:08:01 AM 3 40.48 0.00 1.29 0.85 0.10 57.29 Average: all 37.53 0.26 4.21 3.01 0.11 54.89 Average: 0 31.07 0.15 3.88 3.15 0.10 61.65 Average: 1 39.02 0.37 4.20 3.40 0.11 52.91 Average: 2 43.05 0.24 4.14 2.71 0.12 49.75 Average: 3 37.01 0.29 4.61 2.78 0.10 55.21