---> uname -a: Linux prd-centos8-builder-4c-4g-8893.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 716 11864 19 3179 14709 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:b9:16:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb9:160b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:85:aa:33 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) 12/18/2023 _x86_64_ (4 CPU) 01:03:21 LINUX RESTART (4 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 127.64 23.84 103.80 4795.47 28762.75 01:06:01 AM 70.13 7.28 62.85 1349.02 4255.58 Average: 98.88 15.56 83.32 3072.24 16509.16 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 12626300 15162628 3513020 21.77 2688 2756676 1097016 6.38 431144 2752536 29372 01:06:01 AM 12364804 15129332 3774516 23.39 2688 2974620 1104352 6.43 463760 2942516 141800 Average: 12495552 15145980 3643768 22.58 2688 2865648 1100684 6.40 447452 2847526 85586 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 3.27 3.27 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 AM eth0 314.98 215.11 4426.90 38.98 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.99 55.60 702.94 9.13 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 Average: lo 1.63 1.63 0.09 0.09 0.00 0.00 0.00 0.00 Average: eth0 193.49 135.35 2564.92 24.05 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) 12/18/2023 _x86_64_ (4 CPU) 01:03:21 LINUX RESTART (4 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 48.94 0.00 2.28 4.23 0.13 44.42 01:05:01 AM 0 54.55 0.00 1.88 5.28 0.13 38.16 01:05:01 AM 1 51.26 0.00 2.70 4.19 0.13 41.71 01:05:01 AM 2 37.96 0.00 1.96 4.84 0.13 55.12 01:05:01 AM 3 51.94 0.00 2.57 2.62 0.12 42.75 01:06:01 AM all 17.45 0.00 1.46 1.39 0.06 79.63 01:06:01 AM 0 3.22 0.00 0.88 0.85 0.05 95.00 01:06:01 AM 1 40.87 0.00 2.40 1.44 0.08 55.21 01:06:01 AM 2 4.63 0.00 0.65 0.79 0.05 93.88 01:06:01 AM 3 21.10 0.00 1.92 2.49 0.07 74.43 Average: all 33.14 0.00 1.87 2.81 0.10 62.09 Average: 0 28.79 0.00 1.38 3.06 0.09 66.68 Average: 1 46.05 0.00 2.55 2.81 0.11 48.48 Average: 2 21.23 0.00 1.30 2.80 0.09 74.58 Average: 3 36.47 0.00 2.24 2.55 0.09 58.64