---> uname -a: Linux prd-centos8-builder-4c-4g-9771.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 730 12163 19 2869 14683 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:ec:57:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feec:5748/64 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) 01/05/2024 _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 197.05 92.49 104.57 2101.57 6825.44 03:53:01 PM 303.48 20.81 282.67 4419.80 13469.16 03:54:01 PM 177.21 0.90 176.31 184.97 9009.43 03:55:01 PM 92.92 0.70 92.22 77.71 8732.44 Average: 192.66 28.72 163.94 1695.83 9508.93 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13414456 15151368 2727068 16.89 2688 1942264 836172 4.86 209496 2145232 174004 03:53:01 PM 12170984 14322744 3970540 24.60 2688 2346892 1465680 8.53 291252 3254904 171568 03:54:01 PM 8982120 11721616 7159404 44.35 2688 2926628 4054932 23.59 401736 6294188 412292 03:55:01 PM 12501700 15074308 3639824 22.55 2688 2759200 815360 4.74 635532 2551948 166008 Average: 11767315 14067509 4374209 27.10 2688 2493746 1793036 10.43 384504 3561568 230968 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 63.11 44.04 999.43 7.71 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 302.83 247.13 3178.37 52.23 0.00 0.00 0.00 0.00 03:54:01 PM lo 763.98 763.98 774.32 774.32 0.00 0.00 0.00 0.00 03:54:01 PM eth0 268.97 192.05 3834.91 25.87 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.68 0.68 1.31 1.31 0.00 0.00 0.00 0.00 03:55:01 PM eth0 139.89 133.01 303.51 634.90 0.00 0.00 0.00 0.00 Average: lo 191.20 191.20 193.94 193.94 0.00 0.00 0.00 0.00 Average: eth0 193.70 154.05 2079.08 180.18 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) 01/05/2024 _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 20.86 0.82 11.45 2.29 0.10 64.47 03:52:01 PM 0 17.47 0.90 12.79 2.86 0.12 65.87 03:52:01 PM 1 12.05 0.87 10.78 2.12 0.10 74.07 03:52:01 PM 2 19.32 0.62 8.58 2.18 0.07 69.24 03:52:01 PM 3 34.61 0.90 13.64 2.01 0.12 48.72 03:53:01 PM all 41.12 0.00 2.54 4.10 0.11 52.12 03:53:01 PM 0 39.63 0.00 2.09 4.48 0.13 53.68 03:53:01 PM 1 36.77 0.00 3.20 5.43 0.12 54.48 03:53:01 PM 2 42.29 0.00 1.71 3.49 0.10 52.41 03:53:01 PM 3 45.80 0.00 3.17 3.02 0.10 47.92 03:54:01 PM all 65.66 0.00 2.33 1.93 0.15 29.94 03:54:01 PM 0 63.04 0.00 2.34 1.84 0.13 32.65 03:54:01 PM 1 75.13 0.00 1.32 1.59 0.13 21.82 03:54:01 PM 2 51.38 0.00 2.85 1.88 0.15 43.74 03:54:01 PM 3 73.05 0.00 2.80 2.41 0.17 21.58 03:55:01 PM all 26.82 0.00 1.94 2.18 0.09 68.97 03:55:01 PM 0 26.68 0.00 2.11 1.32 0.08 69.80 03:55:01 PM 1 25.80 0.00 1.57 2.47 0.10 70.05 03:55:01 PM 2 33.79 0.00 2.19 1.02 0.10 62.90 03:55:01 PM 3 21.00 0.00 1.89 3.89 0.08 73.14 Average: all 38.61 0.21 4.56 2.63 0.11 53.88 Average: 0 36.70 0.23 4.83 2.62 0.12 55.50 Average: 1 37.45 0.22 4.22 2.90 0.11 55.10 Average: 2 36.70 0.15 3.83 2.14 0.10 57.07 Average: 3 43.61 0.23 5.38 2.83 0.12 47.84