---> uname -a: Linux prd-centos8-builder-4c-4g-9440.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 720 11858 19 3182 14706 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:ab:95:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feab:950f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ac:13:55 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) 12/20/2023 _x86_64_ (4 CPU) 07:07:48 LINUX RESTART (4 CPU) 07:08:03 AM tps rtps wtps bread/s bwrtn/s 07:09:01 AM 174.10 46.14 127.96 10025.09 60875.34 07:10:01 AM 78.41 7.73 70.68 1367.01 10678.42 Average: 125.44 26.61 98.83 5622.70 35351.63 07:08:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 AM 12651216 15155068 3488096 21.61 2688 2727296 1103624 6.42 425296 2738376 193644 07:10:01 AM 12322052 15084012 3817260 23.65 2688 2972412 1141132 6.64 463572 2985968 136212 Average: 12486634 15119540 3652678 22.63 2688 2849854 1122378 6.53 444434 2862172 164928 07:08:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 AM lo 3.15 3.15 0.21 0.21 0.00 0.00 0.00 0.00 07:09:01 AM eth0 429.63 291.83 4779.39 57.62 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 67.24 53.32 815.25 8.31 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.10 0.10 0.00 0.00 0.00 0.00 Average: eth0 245.37 170.55 2763.74 32.55 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) 12/20/2023 _x86_64_ (4 CPU) 07:07:48 LINUX RESTART (4 CPU) 07:08:03 AM CPU %user %nice %system %iowait %steal %idle 07:09:01 AM all 52.70 0.00 3.49 4.00 0.10 39.71 07:09:01 AM 0 53.79 0.00 3.31 3.38 0.10 39.42 07:09:01 AM 1 53.56 0.00 3.04 2.88 0.09 40.43 07:09:01 AM 2 56.25 0.00 4.52 5.15 0.10 33.97 07:09:01 AM 3 47.19 0.00 3.10 4.60 0.09 45.02 07:10:01 AM all 19.05 0.00 1.60 0.79 0.07 78.50 07:10:01 AM 0 12.76 0.00 1.54 1.64 0.05 84.02 07:10:01 AM 1 23.27 0.00 1.42 0.43 0.07 74.81 07:10:01 AM 2 16.99 0.00 1.19 0.69 0.08 81.05 07:10:01 AM 3 23.18 0.00 2.24 0.40 0.08 74.10 Average: all 35.56 0.00 2.53 2.37 0.08 59.46 Average: 0 32.91 0.00 2.41 2.49 0.08 62.12 Average: 1 38.12 0.00 2.21 1.64 0.08 57.96 Average: 2 36.27 0.00 2.83 2.88 0.09 57.94 Average: 3 34.97 0.00 2.66 2.46 0.09 59.82