---> uname -a: Linux prd-centos8-builder-4c-4g-9673.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 727 11855 19 3178 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:76:1e:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe76:1e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ee:7a:89 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) 12/21/2023 _x86_64_ (4 CPU) 07:57:02 LINUX RESTART (4 CPU) 07:58:01 AM tps rtps wtps bread/s bwrtn/s 07:59:01 AM 103.95 9.10 94.85 1386.97 30337.66 08:00:01 AM 92.55 6.93 85.62 1316.36 7761.65 08:01:01 AM 59.50 0.08 59.41 1.20 5681.29 Average: 85.33 5.37 79.96 901.48 14592.66 07:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 AM 12452184 15089640 3687136 22.85 2688 2855348 1158996 6.74 443032 2906036 90260 08:00:01 AM 12197832 15042364 3941488 24.42 2688 3052872 1168588 6.80 467752 3094728 70204 08:01:01 AM 12159724 15074464 3979596 24.66 2688 3116312 1128932 6.57 466312 3108428 36240 Average: 12269913 15068823 3869407 23.98 2688 3008177 1152172 6.70 459032 3036397 65568 07:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 AM lo 1.97 1.97 0.13 0.13 0.00 0.00 0.00 0.00 07:59:01 AM eth0 55.76 45.88 724.58 6.78 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 42.77 33.02 513.66 6.25 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 14.95 10.35 43.70 3.64 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 37.82 29.75 427.30 5.56 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) 12/21/2023 _x86_64_ (4 CPU) 07:57:02 LINUX RESTART (4 CPU) 07:58:01 AM CPU %user %nice %system %iowait %steal %idle 07:59:01 AM all 41.15 0.00 2.00 4.60 0.09 52.15 07:59:01 AM 0 52.66 0.00 2.82 10.15 0.08 34.29 07:59:01 AM 1 35.27 0.00 1.49 1.78 0.08 61.38 07:59:01 AM 2 41.41 0.00 1.98 3.99 0.12 52.50 07:59:01 AM 3 35.17 0.00 1.71 2.45 0.08 60.59 08:00:01 AM all 15.45 0.00 1.50 3.72 0.11 79.22 08:00:01 AM 0 30.93 0.00 2.36 4.89 0.10 61.72 08:00:01 AM 1 6.70 0.00 0.89 5.64 0.13 86.64 08:00:01 AM 2 22.00 0.00 2.04 2.95 0.12 72.90 08:00:01 AM 3 2.21 0.00 0.72 1.39 0.10 95.58 08:01:01 AM all 10.07 0.00 1.12 8.68 0.06 80.07 08:01:01 AM 0 15.32 0.00 1.28 15.01 0.07 68.32 08:01:01 AM 1 10.66 0.00 1.07 2.57 0.07 85.64 08:01:01 AM 2 7.07 0.00 1.14 12.22 0.05 79.52 08:01:01 AM 3 7.29 0.00 0.97 4.96 0.07 86.70 Average: all 22.19 0.00 1.54 5.67 0.09 70.51 Average: 0 33.00 0.00 2.16 10.00 0.08 54.76 Average: 1 17.46 0.00 1.15 3.34 0.10 77.96 Average: 2 23.48 0.00 1.72 6.40 0.10 68.31 Average: 3 14.83 0.00 1.13 2.94 0.08 81.02