---> uname -a: Linux prd-centos8-builder-4c-4g-1251.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 720 12179 17 2862 14694 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:01:c8:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe01:c837/64 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) 11/18/2023 _x86_64_ (4 CPU) 15:50:31 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 212.06 108.55 103.52 2501.32 7270.04 03:53:01 PM 339.54 20.21 319.33 4461.18 14548.77 03:54:01 PM 138.48 0.97 137.51 158.77 6430.08 03:55:01 PM 73.05 0.45 72.60 26.93 7819.06 Average: 190.79 32.54 158.25 1787.16 9017.22 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13330936 15138220 2810588 17.41 2688 2009824 844336 4.91 220060 2218364 231988 03:53:01 PM 12177832 14353492 3963692 24.56 2688 2368056 1384684 8.06 294384 3247036 110856 03:54:01 PM 11379252 13800888 4762272 29.50 2688 2607608 1856780 10.80 416672 3897148 206828 03:55:01 PM 12502448 15072468 3639076 22.54 2688 2753048 824128 4.79 632456 2557272 170652 Average: 12347617 14591267 3793907 23.50 2688 2434634 1227482 7.14 390893 2979955 180081 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 84.60 56.82 1223.83 9.07 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 336.59 271.78 3294.79 61.96 0.00 0.00 0.00 0.00 03:54:01 PM lo 924.36 924.36 928.73 928.73 0.00 0.00 0.00 0.00 03:54:01 PM eth0 212.76 146.06 3480.52 19.75 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 134.09 127.50 301.32 638.20 0.00 0.00 0.00 0.00 Average: lo 231.08 231.08 232.17 232.17 0.00 0.00 0.00 0.00 Average: eth0 192.02 150.54 2075.17 182.24 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) 11/18/2023 _x86_64_ (4 CPU) 15:50:31 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.47 1.00 15.28 2.08 0.12 60.06 03:52:01 PM 0 12.33 0.97 14.04 1.07 0.12 71.48 03:52:01 PM 1 28.46 0.92 15.14 1.61 0.12 53.75 03:52:01 PM 2 16.02 1.01 16.79 2.41 0.12 63.66 03:52:01 PM 3 29.10 1.09 15.15 3.21 0.12 51.33 03:53:01 PM all 45.23 0.00 2.72 4.46 0.13 47.46 03:53:01 PM 0 49.25 0.00 2.64 4.60 0.15 43.36 03:53:01 PM 1 47.56 0.00 1.92 2.41 0.12 48.00 03:53:01 PM 2 43.73 0.00 4.63 6.11 0.14 45.39 03:53:01 PM 3 40.35 0.00 1.70 4.74 0.13 53.08 03:54:01 PM all 66.90 0.00 2.44 1.75 0.14 28.77 03:54:01 PM 0 70.23 0.00 3.03 0.99 0.13 25.62 03:54:01 PM 1 71.92 0.00 1.66 1.31 0.15 24.96 03:54:01 PM 2 57.16 0.00 2.10 1.85 0.17 38.72 03:54:01 PM 3 68.28 0.00 2.96 2.84 0.12 25.81 03:55:01 PM all 16.03 0.00 1.24 1.17 0.08 81.49 03:55:01 PM 0 12.96 0.00 1.22 1.24 0.07 84.51 03:55:01 PM 1 27.09 0.00 1.51 0.65 0.07 70.68 03:55:01 PM 2 14.72 0.00 1.41 2.04 0.10 81.73 03:55:01 PM 3 9.39 0.00 0.82 0.74 0.07 88.99 Average: all 37.37 0.25 5.43 2.36 0.12 54.47 Average: 0 36.12 0.24 5.24 1.97 0.12 56.30 Average: 1 43.76 0.23 5.06 1.49 0.11 49.34 Average: 2 32.87 0.25 6.24 3.10 0.13 57.41 Average: 3 36.74 0.27 5.16 2.88 0.11 54.84