---> uname -a: Linux prd-centos8-builder-4c-4g-303.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 12043 17 3021 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:ff:c8:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feff:c887/64 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) 11/29/2023 _x86_64_ (4 CPU) 06:02:21 LINUX RESTART (4 CPU) 06:03:02 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 186.49 75.68 110.81 1980.14 9134.88 06:05:01 AM 329.92 19.33 310.60 4204.47 13718.98 06:06:01 AM 157.45 0.97 156.48 158.75 6194.30 06:07:01 AM 78.33 1.39 76.94 1728.39 15132.35 Average: 188.52 24.22 164.30 2019.32 11035.89 06:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13374176 15140972 2767348 17.14 2688 1970332 823740 4.79 209612 2187164 132128 06:05:01 AM 12328396 14471072 3813128 23.62 2688 2336344 1329908 7.74 283796 3110768 93348 06:06:01 AM 11606880 14006116 4534644 28.09 2688 2585912 1755688 10.21 387792 3702088 205440 06:07:01 AM 11124140 13840056 5017384 31.08 2688 2900968 1886380 10.97 489000 4075824 41976 Average: 12108398 14364554 4033126 24.99 2688 2448389 1448929 8.43 342550 3268961 118223 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 63.92 42.48 1111.02 7.65 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 281.66 239.67 2970.74 51.13 0.00 0.00 0.00 0.00 06:06:01 AM lo 1013.41 1013.41 1013.33 1013.33 0.00 0.00 0.00 0.00 06:06:01 AM eth0 253.10 184.77 3782.61 24.21 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 205.66 158.14 2578.79 18.86 0.00 0.00 0.00 0.00 Average: lo 255.50 255.50 255.48 255.48 0.00 0.00 0.00 0.00 Average: eth0 201.65 156.74 2617.29 25.57 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) 11/29/2023 _x86_64_ (4 CPU) 06:02:21 LINUX RESTART (4 CPU) 06:03:02 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 18.04 0.60 9.82 3.72 0.12 67.70 06:04:01 AM 0 22.67 0.70 10.81 3.65 0.12 62.06 06:04:01 AM 1 26.30 0.56 9.51 4.18 0.10 59.35 06:04:01 AM 2 8.38 0.70 10.62 3.79 0.14 76.38 06:04:01 AM 3 14.80 0.44 8.34 3.28 0.12 73.01 06:05:01 AM all 38.67 0.00 2.31 5.81 0.13 53.08 06:05:01 AM 0 35.47 0.00 3.35 10.86 0.15 50.17 06:05:01 AM 1 38.00 0.00 1.80 3.67 0.13 56.39 06:05:01 AM 2 41.13 0.00 2.04 4.13 0.12 52.58 06:05:01 AM 3 40.08 0.00 2.04 4.58 0.13 53.17 06:06:01 AM all 63.70 0.00 2.36 2.03 0.12 31.80 06:06:01 AM 0 66.98 0.00 2.50 3.57 0.12 26.83 06:06:01 AM 1 72.47 0.00 1.82 1.00 0.12 24.59 06:06:01 AM 2 57.74 0.00 2.39 2.24 0.13 37.49 06:06:01 AM 3 57.58 0.00 2.73 1.29 0.12 38.29 06:07:01 AM all 49.56 0.00 1.35 2.14 0.11 46.84 06:07:01 AM 0 43.72 0.00 1.52 4.43 0.14 50.20 06:07:01 AM 1 51.29 0.00 1.39 1.19 0.10 46.02 06:07:01 AM 2 48.57 0.00 0.71 1.67 0.10 48.95 06:07:01 AM 3 54.63 0.00 1.79 1.28 0.12 42.19 Average: all 42.55 0.15 3.95 3.43 0.12 49.80 Average: 0 42.27 0.17 4.53 5.64 0.13 47.26 Average: 1 47.08 0.14 3.62 2.51 0.11 46.54 Average: 2 39.03 0.17 3.93 2.96 0.12 53.79 Average: 3 41.83 0.11 3.71 2.61 0.12 51.62