---> uname -a: Linux prd-centos8-builder-8c-8g-1892.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 9.1G 151G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 996 28536 19 2354 30452 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:fc:fe:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fefc:fe69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:7e:a3:c4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 03/03/2024 _x86_64_ (8 CPU) 17:21:04 LINUX RESTART (8 CPU) 05:22:01 PM tps rtps wtps bread/s bwrtn/s 05:23:01 PM 135.65 7.76 127.89 1365.28 11087.20 Average: 135.65 7.76 127.89 1365.28 11087.20 05:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 PM 29280436 31188176 3373028 10.33 2688 2231224 1462900 4.34 407404 2532420 40892 Average: 29280436 31188176 3373028 10.33 2688 2231224 1462900 4.34 407404 2532420 40892 05:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 76.29 63.71 784.20 9.47 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.29 63.71 784.20 9.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 03/03/2024 _x86_64_ (8 CPU) 17:21:04 LINUX RESTART (8 CPU) 05:22:01 PM CPU %user %nice %system %iowait %steal %idle 05:23:01 PM all 9.51 0.00 1.33 0.35 0.04 88.77 05:23:01 PM 0 18.53 0.00 1.44 0.27 0.05 79.72 05:23:01 PM 1 15.90 0.00 2.72 0.62 0.07 80.69 05:23:01 PM 2 5.64 0.00 0.75 0.28 0.03 93.29 05:23:01 PM 3 13.90 0.00 1.59 0.33 0.03 84.15 05:23:01 PM 4 8.56 0.00 1.19 0.27 0.05 89.93 05:23:01 PM 5 6.39 0.00 0.93 0.20 0.02 92.46 05:23:01 PM 6 6.73 0.00 1.35 0.10 0.02 91.81 05:23:01 PM 7 0.45 0.00 0.70 0.70 0.03 98.11 Average: all 9.51 0.00 1.33 0.35 0.04 88.77 Average: 0 18.53 0.00 1.44 0.27 0.05 79.72 Average: 1 15.90 0.00 2.72 0.62 0.07 80.69 Average: 2 5.64 0.00 0.75 0.28 0.03 93.29 Average: 3 13.90 0.00 1.59 0.33 0.03 84.15 Average: 4 8.56 0.00 1.19 0.27 0.05 89.93 Average: 5 6.39 0.00 0.93 0.20 0.02 92.46 Average: 6 6.73 0.00 1.35 0.10 0.02 91.81 Average: 7 0.45 0.00 0.70 0.70 0.03 98.11