---> uname -a: Linux prd-centos8-builder-4c-4g-11854.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 749 12675 19 2336 14682 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:a5:10:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea5:10f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:5a:19:42 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) 12/30/2023 _x86_64_ (4 CPU) 06:23:31 LINUX RESTART (4 CPU) 06:24:01 AM tps rtps wtps bread/s bwrtn/s 06:25:01 AM 76.67 18.33 58.34 3252.39 6046.16 06:26:01 AM 124.96 1.17 123.79 144.49 8281.39 Average: 100.82 9.75 91.07 1698.31 7163.87 06:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 AM 13210596 15063396 2928724 18.15 2688 2069800 1196256 6.96 223520 2358056 164048 06:26:01 AM 13042608 15082672 3096712 19.19 2688 2248448 1122556 6.53 381232 2334952 207464 Average: 13126602 15073034 3012718 18.67 2688 2159124 1159406 6.75 302376 2346504 185756 06:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 258.84 177.97 1558.64 54.09 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 139.12 114.55 1887.50 25.68 0.00 0.00 0.00 0.00 06:26:01 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 198.98 146.26 1723.08 39.88 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) 12/30/2023 _x86_64_ (4 CPU) 06:23:31 LINUX RESTART (4 CPU) 06:24:01 AM CPU %user %nice %system %iowait %steal %idle 06:25:01 AM all 18.67 0.00 1.97 4.26 0.08 75.03 06:25:01 AM 0 9.31 0.00 1.32 2.42 0.08 86.86 06:25:01 AM 1 18.17 0.00 1.25 4.78 0.07 75.73 06:25:01 AM 2 27.99 0.00 3.10 6.98 0.08 61.85 06:25:01 AM 3 19.23 0.00 2.21 2.84 0.07 75.65 06:26:01 AM all 22.22 0.00 1.87 2.55 0.08 73.28 06:26:01 AM 0 12.58 0.00 1.67 2.30 0.08 83.37 06:26:01 AM 1 26.75 0.00 1.50 1.29 0.07 70.40 06:26:01 AM 2 24.34 0.00 2.78 5.24 0.08 67.56 06:26:01 AM 3 25.24 0.00 1.54 1.37 0.07 71.79 Average: all 20.45 0.00 1.92 3.40 0.08 74.15 Average: 0 10.95 0.00 1.49 2.36 0.08 85.11 Average: 1 22.46 0.00 1.38 3.03 0.07 73.06 Average: 2 26.16 0.00 2.94 6.11 0.08 64.71 Average: 3 22.24 0.00 1.87 2.11 0.07 73.72