---> uname -a: Linux prd-centos8-builder-4c-4g-6553.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 714 12181 19 2867 14699 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:9f:5b:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9f:5bb0/64 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) 12/20/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 202.68 95.08 107.60 2119.29 8186.87 03:53:01 PM 320.39 20.04 300.35 4361.75 13581.86 03:54:01 PM 172.07 1.10 170.97 242.36 7074.40 03:55:01 PM 98.05 0.70 97.35 77.72 9095.63 Average: 198.30 29.23 169.07 1700.41 9484.81 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13316568 15134472 2824964 17.50 2688 2021120 858244 4.99 222232 2220860 210064 03:53:01 PM 12359984 14492648 3781548 23.43 2688 2328132 1232968 7.17 276984 3083720 109824 03:54:01 PM 8705900 11330308 7435632 46.07 2688 2811632 4376164 25.46 381052 6593168 421164 03:55:01 PM 12544836 15117412 3596696 22.28 2688 2759024 773892 4.50 633272 2513564 168368 Average: 11731822 14018710 4409710 27.32 2688 2479977 1810317 10.53 378385 3602828 227355 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 70.48 47.37 1245.95 8.08 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 250.38 213.55 2681.03 49.16 0.00 0.00 0.00 0.00 03:54:01 PM lo 856.52 856.52 861.26 861.26 0.00 0.00 0.00 0.00 03:54:01 PM eth0 272.05 192.37 4086.54 27.62 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.22 1.22 1.66 1.66 0.00 0.00 0.00 0.00 03:55:01 PM eth0 144.58 126.38 303.04 633.13 0.00 0.00 0.00 0.00 Average: lo 214.42 214.42 215.71 215.71 0.00 0.00 0.00 0.00 Average: eth0 184.37 144.91 2079.13 179.48 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) 12/20/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 19.96 0.80 12.07 3.54 0.11 63.52 03:52:01 PM 0 29.41 0.69 10.68 3.33 0.10 55.79 03:52:01 PM 1 12.29 0.89 13.26 3.24 0.10 70.23 03:52:01 PM 2 18.80 1.00 13.73 3.15 0.13 63.18 03:52:01 PM 3 19.35 0.64 10.60 4.43 0.10 64.89 03:53:01 PM all 32.69 0.00 2.23 7.32 0.11 57.65 03:53:01 PM 0 37.03 0.00 2.12 5.57 0.10 55.18 03:53:01 PM 1 32.80 0.00 3.04 11.14 0.12 52.91 03:53:01 PM 2 29.97 0.00 1.98 7.33 0.12 60.60 03:53:01 PM 3 30.96 0.00 1.79 5.23 0.10 61.92 03:54:01 PM all 62.56 0.00 2.28 3.40 0.10 31.66 03:54:01 PM 0 57.69 0.00 2.91 3.36 0.10 35.95 03:54:01 PM 1 56.18 0.00 2.10 2.96 0.08 38.68 03:54:01 PM 2 67.31 0.00 1.95 4.09 0.10 26.55 03:54:01 PM 3 69.10 0.00 2.14 3.21 0.12 25.44 03:55:01 PM all 30.29 0.00 1.79 2.01 0.09 65.82 03:55:01 PM 0 35.84 0.00 2.36 1.12 0.08 60.60 03:55:01 PM 1 30.36 0.00 1.78 1.99 0.10 65.77 03:55:01 PM 2 19.95 0.00 1.56 3.60 0.08 74.81 03:55:01 PM 3 35.02 0.00 1.46 1.34 0.08 62.10 Average: all 36.35 0.20 4.59 4.07 0.10 54.68 Average: 0 39.98 0.17 4.52 3.34 0.10 51.89 Average: 1 32.89 0.22 5.05 4.83 0.10 56.91 Average: 2 33.97 0.25 4.81 4.54 0.11 56.31 Average: 3 38.58 0.16 4.00 3.55 0.10 53.61