---> uname -a: Linux prd-centos8-builder-4c-4g-3350.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 699 12199 19 2863 14714 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:60:11:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe60:1158/64 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) 12/08/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 209.45 63.18 146.27 5013.07 11112.69 03:53:01 PM 335.24 6.12 329.13 1248.19 11098.25 03:54:01 PM 157.51 0.92 156.59 196.77 13186.97 03:55:01 PM 85.69 0.67 85.02 65.84 6499.52 Average: 196.86 17.34 179.53 1602.49 10468.83 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13110416 15036232 3031116 18.78 2688 2125436 1126232 6.55 220416 2413664 150844 03:53:01 PM 11407124 13588572 4734408 29.33 2688 2374888 3115188 18.12 305284 3998820 122456 03:54:01 PM 10554744 12975804 5586788 34.61 2688 2609128 2854124 16.60 424152 4710044 3200 03:55:01 PM 12554724 15129812 3586808 22.22 2688 2758296 748728 4.36 636176 2494192 37940 Average: 11906752 14182605 4234780 26.24 2688 2466937 1961068 11.41 396507 3404180 78610 03:51:03 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 93.48 63.68 1299.86 27.38 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 278.75 243.76 3132.62 38.04 0.00 0.00 0.00 0.00 03:54:01 PM lo 730.94 730.94 742.12 742.12 0.00 0.00 0.00 0.00 03:54:01 PM eth0 201.38 144.39 3456.82 19.57 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 156.60 136.10 345.62 636.05 0.00 0.00 0.00 0.00 Average: lo 184.26 184.26 187.08 187.08 0.00 0.00 0.00 0.00 Average: eth0 183.30 147.68 2065.03 181.56 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) 12/08/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 22.27 0.39 6.92 1.21 0.10 69.11 03:52:01 PM 0 13.08 0.43 5.88 0.72 0.09 79.80 03:52:01 PM 1 36.65 0.26 6.51 1.45 0.12 55.01 03:52:01 PM 2 23.49 0.47 7.85 1.38 0.09 66.72 03:52:01 PM 3 15.90 0.42 7.43 1.30 0.09 74.87 03:53:01 PM all 42.69 0.00 2.05 1.92 0.11 53.22 03:53:01 PM 0 45.18 0.00 1.22 0.43 0.10 53.07 03:53:01 PM 1 44.06 0.00 1.57 1.32 0.13 52.91 03:53:01 PM 2 40.79 0.00 1.95 0.89 0.10 56.27 03:53:01 PM 3 40.74 0.00 3.47 5.06 0.10 50.63 03:54:01 PM all 58.55 0.00 2.33 2.10 0.13 36.89 03:54:01 PM 0 59.15 0.00 2.48 1.92 0.13 36.32 03:54:01 PM 1 60.76 0.00 1.39 0.38 0.12 37.35 03:54:01 PM 2 60.85 0.00 3.41 4.70 0.12 30.93 03:54:01 PM 3 53.43 0.00 2.06 1.39 0.15 42.96 03:55:01 PM all 23.51 0.00 1.76 1.47 0.08 73.18 03:55:01 PM 0 26.06 0.00 1.48 1.98 0.08 70.39 03:55:01 PM 1 26.96 0.00 1.99 1.05 0.10 69.90 03:55:01 PM 2 24.39 0.00 2.14 2.44 0.07 70.96 03:55:01 PM 3 16.61 0.00 1.44 0.42 0.05 81.48 Average: all 36.86 0.10 3.24 1.68 0.10 58.02 Average: 0 36.03 0.11 2.74 1.27 0.10 59.75 Average: 1 42.15 0.06 2.83 1.05 0.12 53.79 Average: 2 37.48 0.11 3.80 2.36 0.09 56.16 Average: 3 31.79 0.10 3.57 2.05 0.10 62.39