---> uname -a: Linux prd-centos8-builder-4c-4g-12249.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: 2799.998 BogoMIPS: 5599.99 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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 771 12030 19 2958 14643 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:66:2f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe66:2f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:8d:ea:ca 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) 12/31/2023 _x86_64_ (4 CPU) 05:17:09 LINUX RESTART (4 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 91.30 6.85 84.46 1277.09 7544.78 05:20:01 AM 317.16 20.14 297.02 4246.45 13546.03 05:21:01 AM 80.92 0.72 80.21 391.47 14352.03 Average: 163.13 9.24 153.89 1971.63 11814.04 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 13121480 15073776 3017840 18.70 2688 2165356 1164588 6.78 239160 2416424 161136 05:20:01 AM 11666076 14021500 4473244 27.72 2688 2558848 2305180 13.41 351772 3712076 124624 05:21:01 AM 12389532 15049468 3749788 23.23 2688 2852352 1095824 6.38 597256 2704936 18044 Average: 12392363 14714915 3746957 23.22 2688 2525519 1521864 8.85 396063 2944479 101268 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 91.44 72.25 1108.26 8.94 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 274.41 221.59 3146.40 43.25 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 106.43 91.69 1319.42 16.56 0.00 0.00 0.00 0.00 05:21:01 AM 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 157.42 128.51 1857.99 22.92 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) 12/31/2023 _x86_64_ (4 CPU) 05:17:09 LINUX RESTART (4 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 17.94 0.00 1.57 1.86 0.06 78.57 05:19:01 AM 0 33.78 0.00 2.70 3.74 0.07 59.71 05:19:01 AM 1 13.03 0.00 1.38 1.52 0.07 84.00 05:19:01 AM 2 10.78 0.00 1.02 1.42 0.07 86.71 05:19:01 AM 3 14.16 0.00 1.15 0.75 0.05 83.89 05:20:01 AM all 53.60 0.00 2.83 2.73 0.12 40.72 05:20:01 AM 0 61.17 0.00 2.14 1.52 0.10 35.07 05:20:01 AM 1 54.55 0.00 3.50 3.80 0.12 38.04 05:20:01 AM 2 48.50 0.00 2.98 2.93 0.13 45.46 05:20:01 AM 3 50.16 0.00 2.73 2.69 0.12 44.31 05:21:01 AM all 70.31 0.00 2.55 1.38 0.13 25.62 05:21:01 AM 0 74.80 0.00 1.15 0.32 0.15 23.58 05:21:01 AM 1 60.42 0.00 1.87 1.94 0.12 35.65 05:21:01 AM 2 78.37 0.00 5.55 0.95 0.13 14.99 05:21:01 AM 3 67.66 0.00 1.64 2.33 0.12 28.25 Average: all 47.28 0.00 2.32 1.99 0.10 48.31 Average: 0 56.58 0.00 2.00 1.86 0.11 39.45 Average: 1 42.65 0.00 2.25 2.42 0.10 52.58 Average: 2 45.89 0.00 3.18 1.77 0.11 49.05 Average: 3 43.98 0.00 1.84 1.92 0.09 52.17