---> uname -a: Linux prd-centos8-builder-4c-4g-8301.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 709 11854 19 3196 14716 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:15:5a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe15:5a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f1:f0:00 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/16/2023 _x86_64_ (4 CPU) 04:06:07 LINUX RESTART (4 CPU) 04:07:02 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 129.90 9.25 120.65 1416.50 30715.70 04:09:01 AM 100.17 6.98 93.19 1317.29 8631.79 Average: 114.91 8.11 106.80 1366.48 19581.92 04:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 12509028 15133232 3630292 22.49 2688 2842256 1140332 6.63 442384 2849824 74608 04:09:01 AM 12239304 15103360 3900016 24.16 2688 3071968 1114348 6.48 468240 3052316 70676 Average: 12374166 15118296 3765154 23.33 2688 2957112 1127340 6.56 455312 2951070 72642 04:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 4.27 4.27 0.24 0.24 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.44 35.47 472.36 6.16 0.00 0.00 0.00 0.00 04:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 66.18 50.32 783.22 7.86 0.00 0.00 0.00 0.00 04:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: eth0 55.40 42.96 629.09 7.02 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/16/2023 _x86_64_ (4 CPU) 04:06:07 LINUX RESTART (4 CPU) 04:07:02 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 39.17 0.00 1.61 7.56 0.10 51.56 04:08:01 AM 0 46.93 0.00 2.24 4.69 0.10 46.03 04:08:01 AM 1 30.89 0.00 1.10 14.24 0.10 53.66 04:08:01 AM 2 49.49 0.00 1.68 5.01 0.10 43.71 04:08:01 AM 3 29.37 0.00 1.41 6.28 0.09 62.86 04:09:01 AM all 17.01 0.00 1.47 2.57 0.08 78.87 04:09:01 AM 0 8.51 0.00 1.03 1.23 0.05 89.17 04:09:01 AM 1 38.65 0.00 2.59 4.09 0.12 54.55 04:09:01 AM 2 10.30 0.00 1.30 2.59 0.07 85.74 04:09:01 AM 3 10.59 0.00 0.94 2.37 0.07 86.03 Average: all 27.99 0.00 1.54 5.04 0.09 65.34 Average: 0 27.53 0.00 1.63 2.95 0.08 67.81 Average: 1 34.80 0.00 1.85 9.12 0.11 54.11 Average: 2 29.72 0.00 1.49 3.79 0.08 64.91 Average: 3 19.90 0.00 1.17 4.31 0.08 74.54