---> uname -a: Linux prd-centos8-builder-4c-4g-10742.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 649 11928 19 3182 14776 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:e2:47:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee2:475e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:e2:ab:31 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) 12/26/2023 _x86_64_ (4 CPU) 01:03:22 LINUX RESTART (4 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 119.55 21.17 98.38 4435.90 24094.79 01:06:01 AM 80.36 10.30 70.06 1732.89 8992.20 01:07:02 AM 91.67 0.08 91.58 1.20 8097.13 Average: 97.20 10.52 86.68 2057.17 13730.08 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 12772524 15265576 3366796 20.86 2688 2716272 1056372 6.15 422620 2619232 113816 01:06:01 AM 12479476 15230704 3659844 22.68 2688 2961236 1067424 6.21 461972 2829568 130176 01:07:02 AM 12247212 15164668 3892108 24.12 2688 3118636 1076624 6.26 465160 3025224 132552 Average: 12499737 15220316 3639583 22.55 2688 2932048 1066807 6.21 449917 2824675 125515 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 3.21 3.21 0.21 0.21 0.00 0.00 0.00 0.00 01:05:01 AM eth0 321.35 230.91 4392.24 47.27 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.74 51.65 732.13 15.20 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 49.99 36.61 549.51 6.69 0.00 0.00 0.00 0.00 01:07:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 147.06 106.41 1891.78 23.06 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) 12/26/2023 _x86_64_ (4 CPU) 01:03:22 LINUX RESTART (4 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 49.75 0.00 2.48 4.04 0.12 43.62 01:05:01 AM 0 53.42 0.00 1.46 2.35 0.12 42.66 01:05:01 AM 1 36.53 0.00 2.96 7.61 0.12 52.78 01:05:01 AM 2 53.01 0.00 2.97 2.24 0.12 41.66 01:05:01 AM 3 56.01 0.00 2.52 3.95 0.12 37.39 01:06:01 AM all 18.05 0.00 1.72 2.10 0.06 78.07 01:06:01 AM 0 24.13 0.00 1.81 1.96 0.07 72.04 01:06:01 AM 1 13.76 0.00 1.79 4.02 0.07 80.36 01:06:01 AM 2 20.75 0.00 1.95 1.82 0.07 75.42 01:06:01 AM 3 13.56 0.00 1.32 0.60 0.05 84.46 01:07:02 AM all 17.66 0.00 1.66 2.32 0.10 78.27 01:07:02 AM 0 25.13 0.00 2.02 2.17 0.10 70.57 01:07:02 AM 1 13.50 0.00 1.42 2.16 0.12 82.80 01:07:02 AM 2 21.90 0.00 2.32 2.86 0.10 72.82 01:07:02 AM 3 10.09 0.00 0.85 2.07 0.08 86.90 Average: all 28.43 0.00 1.95 2.81 0.09 66.72 Average: 0 34.20 0.00 1.76 2.16 0.09 61.78 Average: 1 21.21 0.00 2.05 4.58 0.10 72.05 Average: 2 31.81 0.00 2.41 2.31 0.10 63.38 Average: 3 26.49 0.00 1.56 2.21 0.08 69.65