---> uname -a: Linux prd-centos8-builder-4c-4g-4203.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1375 11171 17 3216 14040 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:64:1e:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe64:1ec2/64 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) 11/25/2023 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 175.09 80.70 94.39 2022.03 6257.55 07:25:01 AM 297.93 20.14 277.79 3388.60 14486.85 07:26:01 AM 179.47 0.35 179.12 175.57 29712.38 07:27:01 AM 40.88 3.05 37.83 137.31 3528.83 Average: 173.34 25.83 147.51 1428.49 13526.73 07:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13383264 15113208 2758268 17.09 2688 1934860 862188 5.02 210096 2183328 172160 07:25:01 AM 12251476 14482996 3890056 24.10 2688 2423504 1321716 7.69 255828 3213396 256600 07:26:01 AM 11068012 13949728 5073520 31.43 2688 3064688 1725668 10.04 512976 4104228 46080 07:27:01 AM 11448084 14379176 4693448 29.08 2688 3108408 1437704 8.36 871836 3360792 37412 Average: 12037709 14481277 4103823 25.42 2688 2632865 1336819 7.78 462684 3215436 128063 07:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 52.04 36.93 885.02 6.82 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 416.18 351.52 5066.44 66.55 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 281.35 217.70 4054.33 29.13 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 261.04 176.22 627.22 225.53 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 253.50 196.26 2665.77 82.32 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) 11/25/2023 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 17.73 0.69 9.27 4.23 0.11 67.97 07:24:01 AM 0 17.29 0.97 10.95 4.43 0.12 66.23 07:24:01 AM 1 10.83 0.61 9.36 3.90 0.10 75.20 07:24:01 AM 2 26.92 0.50 8.34 4.95 0.10 59.19 07:24:01 AM 3 15.91 0.66 8.45 3.64 0.10 71.24 07:25:01 AM all 32.38 0.00 2.51 5.33 0.12 59.65 07:25:01 AM 0 38.07 0.00 1.84 3.38 0.08 56.63 07:25:01 AM 1 32.12 0.00 2.87 6.25 0.13 58.63 07:25:01 AM 2 31.16 0.00 3.31 6.58 0.13 58.82 07:25:01 AM 3 28.16 0.00 2.04 5.13 0.12 64.55 07:26:01 AM all 31.46 0.00 2.01 5.39 0.10 61.05 07:26:01 AM 0 26.45 0.00 1.76 3.99 0.12 67.68 07:26:01 AM 1 28.50 0.00 1.48 3.69 0.08 66.25 07:26:01 AM 2 41.77 0.00 2.80 5.98 0.08 49.36 07:26:01 AM 3 29.11 0.00 1.98 7.91 0.10 60.89 07:27:01 AM all 30.47 0.00 1.77 0.62 0.08 67.06 07:27:01 AM 0 32.74 0.00 2.04 0.07 0.12 65.03 07:27:01 AM 1 25.93 0.00 2.13 0.30 0.08 71.56 07:27:01 AM 2 31.87 0.00 1.41 0.62 0.07 66.04 07:27:01 AM 3 31.34 0.00 1.49 1.49 0.07 65.62 Average: all 28.05 0.17 3.87 3.89 0.10 63.92 Average: 0 28.70 0.24 4.12 2.96 0.11 63.88 Average: 1 24.39 0.15 3.94 3.53 0.10 67.88 Average: 2 32.96 0.12 3.94 4.53 0.10 58.36 Average: 3 26.17 0.16 3.47 4.54 0.10 65.56