---> uname -a: Linux prd-centos8-builder-4c-4g-3283.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 706 12029 17 3027 14708 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:14:25:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe14:25b8/64 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) 11/23/2023 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:02 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 238.29 128.13 110.17 3294.34 7338.28 06:05:01 AM 312.11 19.41 292.70 4205.43 15382.65 06:06:01 AM 170.45 0.95 169.50 146.92 6841.43 06:07:01 AM 85.63 1.40 84.23 1710.59 11714.06 06:08:01 AM 34.49 0.47 34.03 63.99 6379.05 Average: 167.95 29.74 138.22 1879.28 9538.12 06:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13451584 15176148 2689948 16.66 2688 1928700 820224 4.77 207964 2118732 170488 06:05:01 AM 12237972 14355892 3903560 24.18 2688 2312156 1382584 8.04 277188 3211524 96108 06:06:01 AM 9237588 11947928 6903944 42.77 2688 2896148 3799720 22.10 388348 6060348 407784 06:07:01 AM 11215476 13930992 4926056 30.52 2688 2900916 1824652 10.61 486364 3990524 138700 06:08:01 AM 12307176 15050392 3834356 23.75 2688 2924272 848480 4.94 667604 2716148 48436 Average: 11689959 14092270 4451573 27.58 2688 2592438 1735132 10.09 405494 3619455 172303 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 76.74 51.97 1023.12 11.00 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 253.57 213.58 2904.50 47.54 0.00 0.00 0.00 0.00 06:06:01 AM lo 839.96 839.96 846.86 846.86 0.00 0.00 0.00 0.00 06:06:01 AM eth0 263.35 196.62 4082.03 27.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.85 0.85 1.31 1.31 0.00 0.00 0.00 0.00 06:07:01 AM eth0 198.35 153.88 2691.84 17.81 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 89.45 67.72 269.28 48.50 0.00 0.00 0.00 0.00 Average: lo 168.81 168.81 170.29 170.29 0.00 0.00 0.00 0.00 Average: eth0 176.64 137.05 2198.40 30.55 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) 11/23/2023 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:02 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 19.78 1.26 13.91 2.92 0.11 62.02 06:04:01 AM 0 10.74 1.21 15.92 3.23 0.10 68.80 06:04:01 AM 1 32.41 1.37 12.86 2.23 0.14 50.99 06:04:01 AM 2 19.85 1.55 14.26 3.65 0.10 60.58 06:04:01 AM 3 16.18 0.90 12.59 2.58 0.10 67.64 06:05:01 AM all 35.72 0.00 2.22 4.02 0.10 57.93 06:05:01 AM 0 34.15 0.00 3.44 7.79 0.12 54.50 06:05:01 AM 1 37.80 0.00 2.08 2.48 0.10 57.55 06:05:01 AM 2 38.02 0.00 0.95 1.97 0.10 58.95 06:05:01 AM 3 32.92 0.00 2.43 3.83 0.10 60.72 06:06:01 AM all 62.04 0.00 2.21 1.56 0.11 34.08 06:06:01 AM 0 59.56 0.00 2.83 2.29 0.12 35.20 06:06:01 AM 1 69.74 0.00 1.14 1.33 0.12 27.67 06:06:01 AM 2 55.40 0.00 2.16 2.19 0.13 40.11 06:06:01 AM 3 63.46 0.00 2.70 0.44 0.08 33.32 06:07:01 AM all 43.09 0.00 1.49 2.12 0.11 53.19 06:07:01 AM 0 46.92 0.00 1.03 0.99 0.08 50.98 06:07:01 AM 1 38.78 0.00 1.82 4.34 0.10 54.97 06:07:01 AM 2 41.42 0.00 1.78 2.62 0.13 54.05 06:07:01 AM 3 45.26 0.00 1.33 0.54 0.12 52.75 06:08:01 AM all 30.24 0.00 1.57 0.65 0.07 67.47 06:08:01 AM 0 35.01 0.00 1.45 0.17 0.08 63.29 06:08:01 AM 1 26.33 0.00 1.95 1.71 0.07 69.94 06:08:01 AM 2 26.23 0.00 1.07 0.55 0.07 72.08 06:08:01 AM 3 33.38 0.00 1.80 0.18 0.07 64.57 Average: all 38.24 0.25 4.24 2.25 0.10 54.91 Average: 0 37.37 0.24 4.89 2.89 0.10 54.50 Average: 1 41.05 0.27 3.93 2.42 0.10 52.23 Average: 2 36.25 0.31 4.01 2.19 0.11 57.14 Average: 3 38.29 0.18 4.15 1.51 0.09 55.77