---> uname -a: Linux prd-centos8-builder-4c-16g-10184.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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 745 12422 19 2593 14677 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:7e:26:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7e:26b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d9:58:ff 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) 13:25:27 LINUX RESTART (4 CPU) 01:26:02 PM tps rtps wtps bread/s bwrtn/s 01:27:01 PM 84.29 7.42 76.87 1336.45 5641.15 01:28:01 PM 236.12 19.53 216.59 3874.98 14714.40 Average: 160.85 13.53 147.32 2616.48 10216.26 01:26:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 PM 13219588 15100512 2919732 18.09 2688 2095840 1148344 6.68 185948 2379308 194524 01:28:01 PM 12795988 15090084 3343332 20.72 2688 2495544 1115932 6.49 442484 2491408 127256 Average: 13007788 15095298 3131532 19.40 2688 2295692 1132138 6.59 314216 2435358 160890 01:26:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 94.90 78.97 1251.02 9.08 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 344.17 265.39 3246.44 106.38 0.00 0.00 0.00 0.00 01:28:01 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 220.59 172.97 2257.20 58.15 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) 13:25:27 LINUX RESTART (4 CPU) 01:26:02 PM CPU %user %nice %system %iowait %steal %idle 01:27:01 PM all 18.92 0.00 1.61 0.74 0.07 78.66 01:27:01 PM 0 17.03 0.00 1.39 0.81 0.08 80.68 01:27:01 PM 1 26.90 0.00 2.23 0.73 0.07 70.08 01:27:01 PM 2 16.69 0.00 1.41 0.59 0.07 81.23 01:27:01 PM 3 15.04 0.00 1.40 0.83 0.07 82.66 01:28:01 PM all 44.65 0.00 2.62 2.17 0.10 50.46 01:28:01 PM 0 49.71 0.00 2.30 1.00 0.10 46.88 01:28:01 PM 1 33.68 0.00 2.44 3.06 0.10 60.72 01:28:01 PM 2 43.55 0.00 2.63 2.46 0.10 51.26 01:28:01 PM 3 51.65 0.00 3.12 2.14 0.12 42.97 Average: all 31.88 0.00 2.12 1.46 0.09 64.45 Average: 0 33.50 0.00 1.85 0.91 0.09 63.65 Average: 1 30.32 0.00 2.34 1.91 0.08 65.36 Average: 2 30.22 0.00 2.02 1.53 0.08 66.14 Average: 3 33.50 0.00 2.26 1.49 0.09 62.65