---> uname -a: Linux prd-centos8-builder-4c-4g-8070.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 667 11911 19 3182 14759 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:4e:14:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe4e:1425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ca:9b:dc 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) 12/15/2023 _x86_64_ (4 CPU) 07:16:29 LINUX RESTART (4 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 122.59 24.37 98.22 4846.24 29431.37 07:19:01 AM 106.00 6.98 99.02 1316.89 8821.38 Average: 114.29 15.68 98.62 3081.72 19127.23 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 12632024 15206812 3507296 21.73 2688 2794164 1108852 6.45 438600 2734948 51704 07:19:01 AM 12313552 15153752 3825768 23.70 2688 3048740 1141052 6.64 466500 2981372 67624 Average: 12472788 15180282 3666532 22.72 2688 2921452 1124952 6.55 452550 2858160 59664 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 2.75 2.75 0.16 0.16 0.00 0.00 0.00 0.00 07:18:01 AM eth0 333.60 259.45 4652.61 48.14 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 77.92 63.23 932.47 16.67 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.08 0.08 0.00 0.00 0.00 0.00 Average: eth0 205.77 161.35 2792.70 32.41 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) 12/15/2023 _x86_64_ (4 CPU) 07:16:29 LINUX RESTART (4 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 49.51 0.00 2.36 3.18 0.11 44.83 07:18:01 AM 0 52.61 0.00 3.21 3.04 0.10 41.05 07:18:01 AM 1 43.53 0.00 2.42 3.20 0.13 50.72 07:18:01 AM 2 47.64 0.00 2.46 2.74 0.10 47.06 07:18:01 AM 3 54.26 0.00 1.39 3.74 0.10 40.51 07:19:01 AM all 18.47 0.00 1.63 1.56 0.06 78.28 07:19:01 AM 0 8.68 0.00 1.33 1.13 0.08 88.77 07:19:01 AM 1 5.64 0.00 1.07 0.97 0.05 92.27 07:19:01 AM 2 36.34 0.00 2.34 2.42 0.07 58.83 07:19:01 AM 3 23.22 0.00 1.79 1.70 0.05 73.24 Average: all 33.95 0.00 2.00 2.37 0.09 61.60 Average: 0 30.56 0.00 2.27 2.08 0.09 65.00 Average: 1 24.55 0.00 1.74 2.09 0.09 71.53 Average: 2 41.97 0.00 2.40 2.58 0.08 52.97 Average: 3 38.73 0.00 1.59 2.72 0.08 56.89