---> uname -a: Linux prd-centos8-builder-4c-4g-9933.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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 747 12591 19 2422 14680 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:ce:14:00 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 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fece:1400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:95:dd:77 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) 12/22/2023 _x86_64_ (4 CPU) 15:38:16 LINUX RESTART (4 CPU) 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 94.72 12.38 82.34 2184.21 7059.23 03:41:01 PM 138.64 13.76 124.88 3062.58 10714.46 Average: 116.68 13.07 103.61 2623.39 8886.85 03:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13194728 15114612 2944592 18.24 2688 2131036 1111640 6.47 230344 2345296 170572 03:41:01 PM 12976300 15112412 3163020 19.60 2688 2339360 1080152 6.28 439688 2320176 53820 Average: 13085514 15113512 3053806 18.92 2688 2235198 1095896 6.38 335016 2332736 112196 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 81.96 69.29 1113.79 7.99 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 78.74 62.30 556.11 23.35 0.00 0.00 0.00 0.00 03:41:01 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 80.35 65.79 834.95 15.67 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) 12/22/2023 _x86_64_ (4 CPU) 15:38:16 LINUX RESTART (4 CPU) 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 17.74 0.00 1.68 1.87 0.08 78.63 03:40:01 PM 0 6.13 0.00 0.80 0.92 0.10 92.05 03:40:01 PM 1 18.83 0.00 1.89 2.68 0.07 76.53 03:40:01 PM 2 43.64 0.00 3.38 3.09 0.10 49.79 03:40:01 PM 3 2.49 0.00 0.65 0.79 0.07 96.00 03:41:01 PM all 21.80 0.00 1.89 1.83 0.08 74.40 03:41:01 PM 0 8.68 0.00 1.77 1.80 0.08 87.67 03:41:01 PM 1 25.28 0.00 1.94 1.44 0.08 71.25 03:41:01 PM 2 38.97 0.00 2.09 2.36 0.08 56.50 03:41:01 PM 3 14.33 0.00 1.77 1.70 0.08 82.11 Average: all 19.77 0.00 1.79 1.85 0.08 76.51 Average: 0 7.40 0.00 1.29 1.36 0.09 89.86 Average: 1 22.06 0.00 1.92 2.06 0.08 73.89 Average: 2 41.30 0.00 2.73 2.73 0.09 53.15 Average: 3 8.42 0.00 1.21 1.25 0.08 89.05