---> uname -a: Linux prd-centos8-builder-4c-4g-11893.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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 752 12338 19 2669 14674 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:ee:35:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feee:358a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:d2:03:43 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) 12/30/2023 _x86_64_ (4 CPU) 08:42:29 LINUX RESTART (4 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 80.64 15.88 64.76 2643.43 5451.96 08:45:01 AM 218.88 16.84 202.03 3233.06 13019.98 08:46:01 AM 112.78 2.65 110.13 671.38 12351.07 Average: 137.43 11.79 125.64 2182.59 10274.60 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 13309028 15093912 2830292 17.54 2688 2001444 1143820 6.65 182312 2299800 135828 08:45:01 AM 12335704 14627804 3803616 23.57 2688 2498192 1594716 9.28 219240 3185464 251640 08:46:01 AM 12686456 15078204 3452864 21.39 2688 2593132 1104120 6.42 454132 2593580 48516 Average: 12777063 14933307 3362257 20.83 2688 2364256 1280885 7.45 285228 2692948 145328 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 207.22 129.38 1038.48 37.19 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 331.37 240.15 4710.69 42.44 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 118.91 104.77 1018.75 26.30 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 219.17 158.10 2256.04 35.31 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) 12/30/2023 _x86_64_ (4 CPU) 08:42:29 LINUX RESTART (4 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 18.12 0.00 1.89 1.61 0.09 78.29 08:44:01 AM 0 20.45 0.00 2.19 1.84 0.08 75.44 08:44:01 AM 1 14.08 0.00 1.81 1.04 0.08 82.99 08:44:01 AM 2 7.52 0.00 1.49 1.99 0.08 88.91 08:44:01 AM 3 30.42 0.00 2.07 1.57 0.10 65.83 08:45:01 AM all 28.58 0.00 2.28 3.58 0.10 65.46 08:45:01 AM 0 31.76 0.00 1.86 2.18 0.08 64.12 08:45:01 AM 1 28.74 0.00 2.03 3.33 0.08 65.82 08:45:01 AM 2 29.55 0.00 3.05 5.37 0.12 61.91 08:45:01 AM 3 24.29 0.00 2.18 3.43 0.10 70.00 08:46:01 AM all 26.69 0.00 1.77 2.13 0.10 69.31 08:46:01 AM 0 43.23 0.00 2.59 2.59 0.10 51.49 08:46:01 AM 1 17.09 0.00 1.17 2.06 0.08 79.59 08:46:01 AM 2 25.36 0.00 1.51 1.58 0.08 71.47 08:46:01 AM 3 21.05 0.00 1.82 2.29 0.12 74.72 Average: all 24.46 0.00 1.98 2.44 0.09 71.03 Average: 0 31.81 0.00 2.21 2.20 0.09 63.68 Average: 1 19.97 0.00 1.67 2.14 0.08 76.14 Average: 2 20.80 0.00 2.02 2.98 0.09 74.11 Average: 3 25.25 0.00 2.02 2.43 0.11 70.18