---> uname -a: Linux prd-centos8-builder-4c-4g-1925.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 698 12035 17 3029 14717 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:bb:bf:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:febb:bf4f/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) 11/20/2023 _x86_64_ (4 CPU) 06:02:33 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 223.41 125.42 97.98 3237.34 7267.04 06:05:01 AM 357.07 17.38 339.69 3783.64 13519.85 06:06:01 AM 188.37 3.55 184.82 568.74 8854.53 06:07:01 AM 96.43 1.40 95.03 1711.16 11224.61 06:08:01 AM 37.19 0.47 36.73 63.99 7402.23 Average: 180.50 29.65 150.85 1872.97 9653.60 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13489580 15171328 2651952 16.43 2688 1886684 803248 4.67 204824 2086248 137976 06:05:01 AM 12484400 14559180 3657132 22.66 2688 2269496 1448860 8.43 238440 3006344 124744 06:06:01 AM 9801772 12306760 6339760 39.28 2688 2692164 3607372 20.99 353984 5537056 318964 06:07:01 AM 11316328 14034276 4825204 29.89 2688 2903648 1781552 10.36 486020 3890012 173112 06:08:01 AM 12336420 15084584 3805112 23.57 2688 2928268 816980 4.75 666940 2685440 48524 Average: 11885700 14231226 4255832 26.37 2688 2536052 1691602 9.84 390042 3441020 160664 06:03:01 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 93.27 57.01 837.87 14.19 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 243.33 198.58 2596.68 45.59 0.00 0.00 0.00 0.00 06:06:01 AM lo 788.80 788.80 797.66 797.66 0.00 0.00 0.00 0.00 06:06:01 AM eth0 356.33 260.90 4594.18 33.17 0.00 0.00 0.00 0.00 06:07:01 AM lo 1.45 1.45 2.45 2.45 0.00 0.00 0.00 0.00 06:07:01 AM eth0 206.80 146.22 2689.31 17.22 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 95.63 78.47 270.74 49.54 0.00 0.00 0.00 0.00 Average: lo 158.06 158.06 160.03 160.03 0.00 0.00 0.00 0.00 Average: eth0 199.07 148.24 2197.80 31.94 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) 11/20/2023 _x86_64_ (4 CPU) 06:02:33 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 17.93 1.28 14.53 4.09 0.15 62.02 06:04:01 AM 0 23.37 1.02 14.39 4.44 0.15 56.63 06:04:01 AM 1 11.43 0.93 12.70 3.03 0.12 71.79 06:04:01 AM 2 22.48 1.67 13.41 3.50 0.12 58.81 06:04:01 AM 3 14.51 1.49 17.61 5.37 0.20 60.81 06:05:01 AM all 28.61 0.00 2.27 7.97 0.10 61.05 06:05:01 AM 0 30.12 0.00 2.05 5.05 0.10 62.68 06:05:01 AM 1 24.43 0.00 1.54 8.20 0.10 65.73 06:05:01 AM 2 31.60 0.00 2.78 12.54 0.12 52.96 06:05:01 AM 3 28.29 0.00 2.71 6.09 0.10 62.81 06:06:01 AM all 62.98 0.00 2.30 3.45 0.13 31.13 06:06:01 AM 0 68.43 0.00 2.06 4.68 0.13 24.69 06:06:01 AM 1 55.54 0.00 2.73 2.76 0.13 38.83 06:06:01 AM 2 63.93 0.00 1.71 2.84 0.13 31.38 06:06:01 AM 3 64.03 0.00 2.71 3.52 0.13 29.61 06:07:01 AM all 48.35 0.00 1.69 1.66 0.12 48.19 06:07:01 AM 0 47.23 0.00 1.49 2.66 0.13 48.49 06:07:01 AM 1 48.03 0.00 1.69 0.72 0.12 49.44 06:07:01 AM 2 50.57 0.00 1.56 0.85 0.12 46.90 06:07:01 AM 3 47.54 0.00 2.01 2.41 0.12 47.91 06:08:01 AM all 33.85 0.00 1.58 0.69 0.08 63.80 06:08:01 AM 0 24.09 0.00 1.75 1.32 0.07 72.77 06:08:01 AM 1 35.58 0.00 1.64 0.27 0.08 62.43 06:08:01 AM 2 40.49 0.00 1.42 0.95 0.08 57.05 06:08:01 AM 3 35.25 0.00 1.52 0.23 0.07 62.93 Average: all 38.37 0.25 4.46 3.57 0.12 53.23 Average: 0 38.70 0.20 4.31 3.62 0.12 53.05 Average: 1 35.03 0.18 4.05 3.00 0.11 57.63 Average: 2 41.82 0.33 4.17 4.14 0.11 49.42 Average: 3 37.92 0.30 5.31 3.52 0.12 52.82