---> uname -a: Linux prd-centos8-builder-4c-4g-9957.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 1449 11092 19 3221 13964 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 mq state UP group default qlen 1000 link/ether fa:16:3e:55:25:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe55:253e/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) 01/06/2024 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 212.45 83.59 128.86 2199.53 10170.31 07:25:01 AM 330.21 19.20 311.01 3377.70 14043.14 07:26:01 AM 124.18 2.67 121.51 92.38 27041.59 Average: 222.28 35.15 187.13 1889.89 17084.63 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13341152 15178248 2800380 17.35 2688 2036196 780848 4.54 212912 2190416 166668 07:25:01 AM 11646568 14212232 4494964 27.85 2688 2755560 1551056 9.02 290220 3759808 456860 07:26:01 AM 11433892 14364568 4707640 29.16 2688 3112452 1423176 8.28 700020 3543516 36204 Average: 12140537 14585016 4000995 24.79 2688 2634736 1251693 7.28 401051 3164580 219911 07:23:01 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 79.89 50.00 1274.13 23.36 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 596.68 483.94 7961.84 67.53 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 338.46 230.09 1385.49 231.37 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 338.33 254.67 3540.36 107.41 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) 01/06/2024 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 21.94 0.74 12.67 2.19 0.09 62.36 07:24:01 AM 0 28.36 0.85 13.83 2.97 0.10 53.88 07:24:01 AM 1 12.07 0.62 12.22 2.43 0.10 72.56 07:24:01 AM 2 18.22 0.92 14.91 2.31 0.07 63.57 07:24:01 AM 3 29.08 0.59 9.72 1.05 0.10 59.46 07:25:01 AM all 40.78 0.00 2.65 3.24 0.10 53.23 07:25:01 AM 0 37.85 0.00 2.48 2.80 0.10 56.77 07:25:01 AM 1 39.36 0.00 3.59 4.20 0.10 52.75 07:25:01 AM 2 45.66 0.00 2.06 2.33 0.08 49.87 07:25:01 AM 3 40.26 0.00 2.48 3.63 0.12 53.51 07:26:01 AM all 41.59 0.00 2.19 2.71 0.10 53.41 07:26:01 AM 0 45.16 0.00 1.80 1.28 0.10 51.66 07:26:01 AM 1 30.92 0.00 2.66 4.42 0.10 61.91 07:26:01 AM 2 46.35 0.00 2.28 4.51 0.08 46.77 07:26:01 AM 3 43.93 0.00 2.02 0.62 0.12 53.31 Average: all 34.76 0.25 5.84 2.71 0.10 56.34 Average: 0 37.11 0.28 6.05 2.35 0.10 54.11 Average: 1 27.43 0.21 6.16 3.68 0.10 62.41 Average: 2 36.74 0.31 6.42 3.05 0.08 53.41 Average: 3 37.74 0.20 4.75 1.77 0.11 55.43