---> uname -a: Linux prd-centos8-builder-4c-4g-8417.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 782 12055 19 2923 14629 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:2a:63:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2a:63bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b8:30:55 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) 11:09:21 LINUX RESTART (4 CPU) 11:10:01 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 184.36 15.86 168.49 2667.11 5623.51 11:12:01 AM 117.26 1.98 115.28 64.78 9945.22 11:13:01 AM 158.22 0.78 157.44 70.65 21458.67 Average: 153.28 6.21 147.07 934.23 12341.96 11:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 13199712 15050988 2939608 18.21 2688 2068048 1198528 6.97 235824 2355048 185488 11:12:01 AM 12912756 15006152 3226564 19.99 2688 2298664 1257744 7.32 217696 2619644 230588 11:13:01 AM 12363616 14991928 3775704 23.39 2688 2806424 1130428 6.58 455948 2838392 192660 Average: 12825361 15016356 3313959 20.53 2688 2391045 1195567 6.96 303156 2604361 202912 11:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 222.56 140.69 1229.35 44.75 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 84.22 65.33 1013.99 10.58 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 97.75 80.04 1538.08 11.23 0.00 0.00 0.00 0.00 11:13:01 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 134.85 95.35 1260.46 22.19 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) 11:09:21 LINUX RESTART (4 CPU) 11:10:01 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 17.09 0.00 2.00 1.56 0.07 79.28 11:11:01 AM 0 24.85 0.00 3.01 3.28 0.07 68.79 11:11:01 AM 1 15.51 0.00 1.60 1.27 0.07 81.55 11:11:01 AM 2 20.10 0.00 2.42 1.25 0.07 76.16 11:11:01 AM 3 7.89 0.00 0.97 0.45 0.07 90.62 11:12:01 AM all 19.35 0.00 1.88 1.91 0.07 76.79 11:12:01 AM 0 20.77 0.00 2.18 2.02 0.08 74.95 11:12:01 AM 1 15.06 0.00 1.59 2.59 0.07 80.69 11:12:01 AM 2 22.13 0.00 2.12 1.85 0.05 73.84 11:12:01 AM 3 19.43 0.00 1.64 1.17 0.07 77.69 11:13:01 AM all 21.33 0.00 2.67 2.82 0.09 73.09 11:13:01 AM 0 28.13 0.00 2.94 1.17 0.08 67.68 11:13:01 AM 1 15.07 0.00 2.43 3.79 0.08 78.62 11:13:01 AM 2 28.47 0.00 3.29 4.20 0.10 63.93 11:13:01 AM 3 13.65 0.00 2.03 2.13 0.08 82.12 Average: all 19.26 0.00 2.19 2.10 0.07 76.39 Average: 0 24.58 0.00 2.71 2.15 0.08 70.48 Average: 1 15.21 0.00 1.88 2.55 0.07 80.29 Average: 2 23.56 0.00 2.61 2.43 0.07 71.32 Average: 3 13.66 0.00 1.55 1.25 0.07 83.48