---> uname -a: Linux prd-centos8-builder-4c-4g-9696.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 738 12588 19 2434 14692 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:b4:17:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb4:1709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:56:07:8b 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) 12/21/2023 _x86_64_ (4 CPU) 08:51:28 LINUX RESTART (4 CPU) 08:52:02 AM tps rtps wtps bread/s bwrtn/s 08:53:01 AM 155.56 16.06 139.50 2710.13 5791.43 08:54:01 AM 147.79 13.40 134.39 2979.77 9703.30 08:55:01 AM 106.38 2.90 103.48 272.71 8677.07 Average: 136.47 10.76 125.71 1983.45 8069.83 08:52:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 AM 13352028 15088744 2787292 17.27 2688 1960516 1172620 6.82 203912 2261308 63596 08:54:01 AM 12850432 14919344 3288888 20.38 2688 2277288 1301516 7.57 212204 2695412 150220 08:55:01 AM 12926356 15080952 3212964 19.91 2688 2359432 1121868 6.53 417432 2402892 48636 Average: 13042939 15029680 3096381 19.19 2688 2199079 1198668 6.97 277849 2453204 87484 08:52:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 211.15 134.45 1248.74 41.76 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 83.79 69.31 947.45 20.81 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 94.24 82.01 1056.89 17.50 0.00 0.00 0.00 0.00 08:55:01 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 129.27 95.03 1083.45 26.61 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) 12/21/2023 _x86_64_ (4 CPU) 08:51:28 LINUX RESTART (4 CPU) 08:52:02 AM CPU %user %nice %system %iowait %steal %idle 08:53:01 AM all 16.58 0.00 1.95 3.62 0.09 77.76 08:53:01 AM 0 19.14 0.00 2.16 5.44 0.09 73.18 08:53:01 AM 1 24.94 0.00 1.72 2.47 0.10 70.77 08:53:01 AM 2 16.74 0.00 2.55 5.12 0.05 75.54 08:53:01 AM 3 5.47 0.00 1.38 1.47 0.10 91.58 08:54:01 AM all 20.78 0.00 2.02 3.37 0.09 73.75 08:54:01 AM 0 28.81 0.00 2.80 1.61 0.08 66.69 08:54:01 AM 1 18.96 0.00 2.01 5.54 0.10 73.39 08:54:01 AM 2 20.73 0.00 1.93 2.95 0.08 74.30 08:54:01 AM 3 14.60 0.00 1.32 3.37 0.10 80.61 08:55:01 AM all 20.01 0.00 1.80 3.18 0.07 74.94 08:55:01 AM 0 13.91 0.00 1.51 2.06 0.08 82.44 08:55:01 AM 1 14.20 0.00 2.01 6.21 0.05 77.53 08:55:01 AM 2 9.08 0.00 1.24 2.11 0.07 87.50 08:55:01 AM 3 42.84 0.00 2.44 2.36 0.07 52.29 Average: all 19.14 0.00 1.92 3.39 0.08 75.47 Average: 0 20.62 0.00 2.16 3.02 0.08 74.12 Average: 1 19.34 0.00 1.91 4.75 0.08 73.91 Average: 2 15.50 0.00 1.90 3.38 0.07 79.15 Average: 3 21.07 0.00 1.72 2.40 0.09 74.72