---> uname -a: Linux prd-centos8-builder-4c-4g-12136.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 756 11818 19 3186 14669 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:4b:e0:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4b:e076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:8b:fe:14 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) 12/31/2023 _x86_64_ (4 CPU) 01:05:01 LINUX RESTART (4 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 129.86 14.28 115.58 2590.07 29596.58 01:08:01 AM 84.69 0.40 84.29 47.86 7718.21 Average: 107.27 7.34 99.93 1319.07 18658.31 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 12348296 15044432 3791024 23.49 2688 2912704 1183824 6.89 571432 2876592 101396 01:08:01 AM 12187564 15040552 3951756 24.49 2688 3060832 1135200 6.60 567148 3005292 63364 Average: 12267930 15042492 3871390 23.99 2688 2986768 1159512 6.75 569290 2940942 82380 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 3.53 3.53 0.17 0.17 0.00 0.00 0.00 0.00 01:07:01 AM eth0 77.19 59.50 729.67 24.84 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 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.58 35.36 522.70 6.75 0.00 0.00 0.00 0.00 01:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: eth0 62.38 47.43 626.19 15.80 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) 12/31/2023 _x86_64_ (4 CPU) 01:05:01 LINUX RESTART (4 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 27.90 0.00 1.97 4.50 0.11 65.53 01:07:01 AM 0 21.43 0.00 1.85 3.71 0.10 72.91 01:07:01 AM 1 21.49 0.00 1.08 3.89 0.08 73.46 01:07:01 AM 2 35.36 0.00 2.67 4.89 0.13 56.94 01:07:01 AM 3 33.32 0.00 2.28 5.52 0.10 58.77 01:08:01 AM all 14.19 0.00 1.15 5.89 0.09 78.68 01:08:01 AM 0 1.97 0.00 0.77 3.38 0.08 93.81 01:08:01 AM 1 11.11 0.00 0.97 9.44 0.05 78.44 01:08:01 AM 2 28.08 0.00 1.64 0.28 0.10 69.90 01:08:01 AM 3 15.66 0.00 1.22 10.48 0.12 72.52 Average: all 21.02 0.00 1.56 5.20 0.10 72.13 Average: 0 11.66 0.00 1.30 3.55 0.09 83.40 Average: 1 16.28 0.00 1.02 6.67 0.07 75.96 Average: 2 31.71 0.00 2.15 2.58 0.12 63.45 Average: 3 24.48 0.00 1.75 8.01 0.11 65.66