---> uname -a: Linux prd-centos8-builder-4c-4g-12762.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 8.5G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 758 12263 19 2738 14661 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:5a:84:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe5a:849c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:38:ce:61 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) 01/02/2024 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:01 AM tps rtps wtps bread/s bwrtn/s 03:12:01 AM 95.78 15.94 79.84 2646.58 7547.65 03:13:01 AM 122.25 13.33 108.92 2999.63 8198.48 03:14:01 AM 230.68 6.05 224.63 1539.21 12216.66 03:15:01 AM 27.87 1.75 26.12 136.49 2848.52 Average: 119.14 9.27 109.87 1830.44 7702.62 03:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 AM 13254424 15120652 2884896 17.87 2688 2078424 1131320 6.58 229700 2288864 136556 03:13:01 AM 12771872 14904648 3367448 20.86 2688 2336928 1329112 7.73 244500 2725460 152184 03:14:01 AM 11357252 13733964 4782068 29.63 2688 2577096 2508568 14.59 353324 4005596 45484 03:15:01 AM 12589140 15030428 3550180 22.00 2688 2639072 1172140 6.82 544820 2581924 31640 Average: 12493172 14697423 3646148 22.59 2688 2407880 1535285 8.93 343086 2900461 91466 03:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 212.76 155.06 1777.59 42.52 0.00 0.00 0.00 0.00 03:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 93.72 77.60 949.99 22.32 0.00 0.00 0.00 0.00 03:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 249.83 217.43 2866.46 27.95 0.00 0.00 0.00 0.00 03:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 17.14 15.18 7.55 8.40 0.00 0.00 0.00 0.00 03:15:01 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 143.36 116.32 1400.35 25.30 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) 01/02/2024 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:01 AM CPU %user %nice %system %iowait %steal %idle 03:12:01 AM all 19.49 0.00 2.18 1.51 0.07 76.74 03:12:01 AM 0 17.76 0.00 2.10 1.64 0.07 78.43 03:12:01 AM 1 14.49 0.00 2.04 2.75 0.07 80.65 03:12:01 AM 2 19.85 0.00 1.59 0.79 0.07 77.71 03:12:01 AM 3 25.86 0.00 3.00 0.89 0.08 70.17 03:13:01 AM all 17.19 0.00 1.46 1.99 0.52 78.84 03:13:01 AM 0 7.05 0.00 1.26 2.24 0.10 89.35 03:13:01 AM 1 15.75 0.00 0.93 1.48 0.86 80.97 03:13:01 AM 2 29.74 0.00 1.84 2.14 0.93 65.35 03:13:01 AM 3 16.08 0.00 1.82 2.09 0.20 79.81 03:14:01 AM all 62.79 0.00 2.25 2.76 0.11 32.08 03:14:01 AM 0 56.33 0.00 2.74 3.24 0.10 37.59 03:14:01 AM 1 66.75 0.00 2.11 2.33 0.12 28.70 03:14:01 AM 2 58.83 0.00 2.68 3.52 0.13 34.83 03:14:01 AM 3 69.21 0.00 1.49 1.96 0.10 27.24 03:15:01 AM all 72.26 0.00 1.85 0.20 0.10 25.58 03:15:01 AM 0 68.94 0.00 2.04 0.20 0.10 28.72 03:15:01 AM 1 75.41 0.00 1.69 0.20 0.12 22.58 03:15:01 AM 2 73.26 0.00 2.80 0.25 0.10 23.59 03:15:01 AM 3 71.42 0.00 0.87 0.17 0.10 27.45 Average: all 42.91 0.00 1.94 1.62 0.20 53.34 Average: 0 37.51 0.00 2.03 1.83 0.09 58.54 Average: 1 43.09 0.00 1.69 1.69 0.29 53.24 Average: 2 45.37 0.00 2.23 1.67 0.31 50.42 Average: 3 45.64 0.00 1.79 1.27 0.12 51.17