---> uname -a: Linux prd-centos8-builder-4c-4g-8825.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 715 12179 19 2868 14698 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:d4:f2:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed4:f264/64 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) 12/31/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 204.82 66.99 137.82 3533.76 10453.57 03:53:01 PM 303.90 17.08 286.82 2691.50 10128.77 03:54:01 PM 155.52 0.83 154.69 224.76 6751.57 03:55:01 PM 105.98 0.73 105.25 56.25 9181.67 Average: 192.56 21.41 171.15 1626.63 9129.00 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13275960 15160744 2865572 17.75 2688 2083688 768864 4.47 212920 2251716 160708 03:53:01 PM 12496124 14626192 3645408 22.58 2688 2325516 1214428 7.06 277796 2946584 107348 03:54:01 PM 11081604 13502396 5059928 31.35 2688 2610484 2515992 14.64 348412 4263688 221640 03:55:01 PM 12504832 15078032 3636700 22.53 2688 2757928 836084 4.86 632080 2551660 171512 Average: 12339630 14591841 3801902 23.55 2688 2444404 1333842 7.76 367802 3003412 165302 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 90.82 61.95 1273.61 25.80 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 238.05 207.93 2479.34 30.75 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.20 0.20 0.05 0.05 0.00 0.00 0.00 0.00 03:54:01 PM eth0 300.03 216.06 4118.28 29.56 0.00 0.00 0.00 0.00 03:55:01 PM lo 975.04 975.04 976.31 976.31 0.00 0.00 0.00 0.00 03:55:01 PM eth0 134.17 125.89 311.98 632.11 0.00 0.00 0.00 0.00 Average: lo 243.82 243.82 244.10 244.10 0.00 0.00 0.00 0.00 Average: eth0 190.77 152.96 2045.72 179.56 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) 12/31/2023 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.27 0.45 7.84 1.97 0.08 68.38 03:52:01 PM 0 10.56 0.62 9.09 2.50 0.08 77.15 03:52:01 PM 1 13.52 0.35 6.44 1.44 0.08 78.17 03:52:01 PM 2 32.83 0.23 6.45 2.31 0.07 58.11 03:52:01 PM 3 28.22 0.60 9.39 1.64 0.07 60.07 03:53:01 PM all 29.61 0.00 1.69 2.82 0.08 65.80 03:53:01 PM 0 23.00 0.00 1.74 2.07 0.08 73.10 03:53:01 PM 1 29.96 0.00 1.83 2.24 0.10 65.87 03:53:01 PM 2 31.87 0.00 2.03 4.07 0.08 61.95 03:53:01 PM 3 33.61 0.00 1.17 2.89 0.07 62.26 03:54:01 PM all 51.61 0.00 1.79 1.21 0.08 45.31 03:54:01 PM 0 52.23 0.00 1.61 1.02 0.08 45.06 03:54:01 PM 1 49.32 0.00 1.57 1.52 0.08 47.50 03:54:01 PM 2 57.53 0.00 2.31 1.59 0.08 38.49 03:54:01 PM 3 47.35 0.00 1.67 0.72 0.08 50.18 03:55:01 PM all 44.07 0.00 2.64 1.10 0.09 52.10 03:55:01 PM 0 39.43 0.00 2.25 2.14 0.08 56.10 03:55:01 PM 1 42.28 0.00 1.54 0.15 0.10 55.93 03:55:01 PM 2 42.86 0.00 3.44 1.93 0.08 51.69 03:55:01 PM 3 51.74 0.00 3.32 0.18 0.08 44.68 Average: all 36.64 0.11 3.49 1.78 0.08 57.90 Average: 0 31.29 0.15 3.67 1.94 0.08 62.86 Average: 1 33.77 0.09 2.84 1.34 0.09 61.86 Average: 2 41.27 0.06 3.56 2.47 0.08 52.56 Average: 3 40.23 0.15 3.88 1.36 0.08 54.30