---> uname -a: Linux prd-centos8-builder-4c-4g-10111.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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 712 12707 19 2340 14718 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:5c:bd:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe5c:bd57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:d8:35:2f 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) 12/23/2023 _x86_64_ (4 CPU) 06:23:28 LINUX RESTART (4 CPU) 06:24:01 AM tps rtps wtps bread/s bwrtn/s 06:25:01 AM 87.15 7.08 80.07 1307.52 5700.30 06:26:01 AM 148.03 1.53 146.50 198.20 13108.05 Average: 117.60 4.31 113.29 752.81 9404.48 06:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 AM 13155856 15108180 2983464 18.49 2688 2164752 1153704 6.71 204892 2417128 242640 06:26:01 AM 13037720 15096412 3101600 19.22 2688 2265832 1123908 6.54 383940 2329228 39996 Average: 13096788 15102296 3042532 18.85 2688 2215292 1138806 6.63 294416 2373178 141318 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 85.45 70.57 1131.37 8.44 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 110.70 91.04 1406.75 26.43 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 98.08 80.80 1269.07 17.44 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) 12/23/2023 _x86_64_ (4 CPU) 06:23:28 LINUX RESTART (4 CPU) 06:24:01 AM CPU %user %nice %system %iowait %steal %idle 06:25:01 AM all 19.35 0.00 1.70 0.36 0.05 78.53 06:25:01 AM 0 8.58 0.00 1.38 0.30 0.07 89.67 06:25:01 AM 1 14.52 0.00 1.17 0.37 0.05 83.90 06:25:01 AM 2 23.40 0.00 1.99 0.32 0.05 74.24 06:25:01 AM 3 30.95 0.00 2.25 0.45 0.05 66.30 06:26:01 AM all 22.05 0.00 1.76 0.81 0.06 75.32 06:26:01 AM 0 11.59 0.00 1.55 0.52 0.07 86.28 06:26:01 AM 1 10.27 0.00 1.96 1.47 0.07 86.23 06:26:01 AM 2 38.21 0.00 1.60 0.68 0.07 59.44 06:26:01 AM 3 28.13 0.00 1.94 0.57 0.05 69.32 Average: all 20.70 0.00 1.73 0.58 0.06 76.93 Average: 0 10.08 0.00 1.47 0.41 0.07 87.98 Average: 1 12.39 0.00 1.56 0.92 0.06 85.06 Average: 2 30.80 0.00 1.80 0.50 0.06 66.84 Average: 3 29.54 0.00 2.09 0.51 0.05 67.81