---> uname -a: Linux prd-centos8-builder-4c-4g-3648.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: 2800.000 BogoMIPS: 5600.00 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 708 12190 19 2864 14705 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:93:3e:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe93:3ee0/64 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) 12/09/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 225.01 87.49 137.53 2067.92 10318.70 03:53:01 PM 329.99 20.57 309.41 4570.78 12005.26 03:54:01 PM 184.01 0.52 183.49 36.12 13107.86 03:55:01 PM 74.21 0.67 73.54 65.84 7430.97 Average: 203.31 27.31 176.00 1685.27 10715.77 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13234028 15086692 2907504 18.01 2688 2051504 862864 5.02 229660 2278152 185180 03:53:01 PM 11580836 13767952 4560696 28.25 2688 2380060 2369740 13.79 309024 3818292 113356 03:54:01 PM 11154444 13639008 4987088 30.90 2688 2671352 2096252 12.19 429028 4101320 61744 03:55:01 PM 12487384 15063164 3654148 22.64 2688 2758152 835028 4.86 657304 2538872 26644 Average: 12114173 14389204 4027359 24.95 2688 2465267 1540971 8.96 406254 3184159 96731 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 82.79 54.67 1133.54 27.79 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 308.45 258.49 3320.03 44.21 0.00 0.00 0.00 0.00 03:54:01 PM lo 1092.92 1092.92 1087.44 1087.44 0.00 0.00 0.00 0.00 03:54:01 PM eth0 220.81 159.46 3522.49 25.22 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 158.46 120.93 287.55 635.33 0.00 0.00 0.00 0.00 Average: lo 273.23 273.23 271.86 271.86 0.00 0.00 0.00 0.00 Average: eth0 192.64 148.40 2065.99 183.14 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) 12/09/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.22 0.72 11.05 3.10 0.09 63.83 03:52:01 PM 0 21.63 0.89 14.02 3.44 0.10 59.93 03:52:01 PM 1 33.75 0.50 8.40 2.60 0.10 54.65 03:52:01 PM 2 18.66 0.96 12.99 3.04 0.07 64.30 03:52:01 PM 3 10.80 0.52 8.79 3.32 0.08 76.48 03:53:01 PM all 49.26 0.00 2.42 4.07 0.11 44.14 03:53:01 PM 0 44.61 0.00 2.53 5.34 0.12 47.41 03:53:01 PM 1 56.35 0.00 2.28 3.67 0.12 37.59 03:53:01 PM 2 43.90 0.00 2.85 3.66 0.12 49.48 03:53:01 PM 3 52.17 0.00 2.03 3.62 0.10 42.08 03:54:01 PM all 60.18 0.00 2.49 1.68 0.10 35.55 03:54:01 PM 0 54.76 0.00 2.40 1.43 0.10 41.31 03:54:01 PM 1 60.31 0.00 3.23 2.39 0.10 33.96 03:54:01 PM 2 63.85 0.00 2.33 2.35 0.10 31.37 03:54:01 PM 3 61.80 0.00 2.00 0.56 0.10 35.54 03:55:01 PM all 21.99 0.00 1.81 1.16 0.08 74.96 03:55:01 PM 0 36.66 0.00 2.45 1.34 0.08 59.47 03:55:01 PM 1 37.54 0.00 2.41 0.93 0.10 59.02 03:55:01 PM 2 8.13 0.00 1.32 1.32 0.07 89.16 03:55:01 PM 3 5.75 0.00 1.05 1.07 0.07 92.06 Average: all 38.16 0.18 4.44 2.50 0.10 54.62 Average: 0 39.42 0.22 5.34 2.89 0.10 52.03 Average: 1 47.00 0.13 4.08 2.40 0.10 46.29 Average: 2 33.62 0.24 4.87 2.59 0.09 58.59 Average: 3 32.59 0.13 3.47 2.14 0.09 61.59