---> uname -a: Linux prd-centos8-builder-4c-4g-8264.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 709 12719 19 2331 14722 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:b0:90:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb0:906d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:76:a1:b7 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) 12/16/2023 _x86_64_ (4 CPU) 02:08:19 LINUX RESTART (4 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 86.94 7.26 79.67 1313.16 6283.97 02:11:01 AM 160.01 1.55 158.46 198.20 13822.91 Average: 123.48 4.41 119.07 755.68 10053.44 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 13227624 15116856 2911696 18.04 2688 2104312 1174468 6.83 187996 2372760 191680 02:11:01 AM 13027988 15073988 3111332 19.28 2688 2254164 1168328 6.80 382236 2345896 38552 Average: 13127806 15095422 3011514 18.66 2688 2179238 1171398 6.82 285116 2359328 115116 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 85.94 71.89 1131.19 8.51 0.00 0.00 0.00 0.00 02:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 113.91 90.65 1386.60 25.91 0.00 0.00 0.00 0.00 02:11:01 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 99.93 81.27 1258.90 17.21 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) 12/16/2023 _x86_64_ (4 CPU) 02:08:19 LINUX RESTART (4 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 18.57 0.00 1.67 1.33 0.07 78.36 02:10:01 AM 0 17.34 0.00 1.59 0.62 0.08 80.37 02:10:01 AM 1 10.17 0.00 1.02 1.15 0.05 87.61 02:10:01 AM 2 34.49 0.00 3.13 2.51 0.08 59.79 02:10:01 AM 3 12.30 0.00 0.95 1.04 0.07 85.64 02:11:01 AM all 21.34 0.00 1.90 3.17 0.12 73.47 02:11:01 AM 0 27.71 0.00 1.95 3.22 0.17 66.94 02:11:01 AM 1 18.22 0.00 1.74 1.81 0.13 78.10 02:11:01 AM 2 24.08 0.00 2.62 3.39 0.08 69.83 02:11:01 AM 3 15.34 0.00 1.29 4.26 0.10 79.01 Average: all 19.96 0.00 1.79 2.25 0.10 75.91 Average: 0 22.53 0.00 1.77 1.92 0.13 73.66 Average: 1 14.20 0.00 1.38 1.48 0.09 82.85 Average: 2 29.29 0.00 2.87 2.95 0.08 64.80 Average: 3 13.82 0.00 1.12 2.65 0.08 82.33