---> uname -a: Linux prd-centos8-builder-4c-4g-8314.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.1G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 727 11887 19 3145 14699 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:48:f4:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe48:f4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:09:df:53:e3 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/21/2024 _x86_64_ (4 CPU) 01:03:52 LINUX RESTART (4 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 188.46 134.80 53.67 17003.61 39367.41 01:06:01 AM 121.83 8.25 113.58 1395.80 29116.91 01:07:01 AM 105.08 7.03 98.05 1320.23 8024.43 Average: 138.18 49.56 88.62 6515.55 25426.26 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 11485636 13840120 4653808 28.83 2688 2578040 3068896 17.85 219452 4107012 752132 01:06:01 AM 12437200 15081988 3702244 22.94 2688 2862848 1112320 6.47 454000 2910368 83560 01:07:01 AM 12231612 15099780 3907832 24.21 2688 3070340 1079904 6.28 476832 3033356 106232 Average: 12051483 14673963 4087961 25.33 2688 2837076 1753707 10.20 383428 3350245 313975 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 AM eth0 428.51 300.86 4737.15 58.32 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM lo 3.50 3.50 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.81 50.85 737.30 7.58 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.09 33.12 361.87 7.30 0.00 0.00 0.00 0.00 01:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.09 0.09 0.00 0.00 0.00 0.00 Average: eth0 177.42 127.32 1930.00 24.21 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/21/2024 _x86_64_ (4 CPU) 01:03:52 LINUX RESTART (4 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.49 0.00 5.77 6.74 0.10 49.89 01:05:01 AM 0 39.95 0.00 6.56 9.71 0.10 43.68 01:05:01 AM 1 30.66 0.00 4.98 4.93 0.09 59.34 01:05:01 AM 2 45.50 0.00 5.12 7.81 0.10 41.47 01:05:01 AM 3 33.85 0.00 6.41 4.50 0.12 55.12 01:06:01 AM all 27.84 0.00 2.18 8.40 0.41 61.17 01:06:01 AM 0 25.32 0.00 1.30 2.35 0.09 70.95 01:06:01 AM 1 30.70 0.00 3.17 9.35 0.12 56.67 01:06:01 AM 2 26.88 0.00 1.75 5.19 1.31 64.87 01:06:01 AM 3 28.49 0.00 2.53 16.63 0.08 52.27 01:07:01 AM all 20.26 0.00 2.99 1.24 0.08 75.43 01:07:01 AM 0 12.87 0.00 2.86 1.44 0.07 82.77 01:07:01 AM 1 17.27 0.00 2.22 0.97 0.08 79.45 01:07:01 AM 2 17.00 0.00 3.04 1.32 0.07 78.57 01:07:01 AM 3 33.90 0.00 3.85 1.22 0.10 60.93 Average: all 28.47 0.00 3.64 5.43 0.20 62.26 Average: 0 25.95 0.00 3.58 4.49 0.09 65.91 Average: 1 26.12 0.00 3.45 5.04 0.10 65.30 Average: 2 29.68 0.00 3.29 4.76 0.50 61.78 Average: 3 32.07 0.00 4.25 7.45 0.10 56.13