---> uname -a: Linux prd-centos8-builder-4c-4g-11619.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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 765 12402 19 2592 14661 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:aa:52:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feaa:525a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:3b:63:fc 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) 12/29/2023 _x86_64_ (4 CPU) 08:13:19 LINUX RESTART (4 CPU) 08:14:01 AM tps rtps wtps bread/s bwrtn/s 08:15:01 AM 127.91 13.01 114.90 2202.87 6713.70 08:16:01 AM 252.32 17.50 234.83 3313.05 12742.03 08:17:01 AM 106.70 3.67 103.03 981.84 8145.63 Average: 162.31 11.39 150.92 2165.92 9200.31 08:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 AM 13251976 15112680 2887336 17.89 2688 2076332 1121572 6.53 190412 2344032 175440 08:16:01 AM 12364884 14593504 3774428 23.39 2688 2434472 1500024 8.73 225332 3148912 171412 08:17:01 AM 12685992 14994360 3453320 21.40 2688 2510940 1178708 6.86 488012 2559252 45124 Average: 12767617 14900181 3371695 20.89 2688 2340581 1266768 7.37 301252 2684065 130659 08:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 90.32 75.02 1212.59 9.47 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 242.78 201.28 2986.99 39.60 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 50.11 45.89 461.78 11.72 0.00 0.00 0.00 0.00 08:17:01 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 127.73 107.40 1553.77 20.26 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) 12/29/2023 _x86_64_ (4 CPU) 08:13:19 LINUX RESTART (4 CPU) 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 18.67 0.00 1.82 1.56 0.08 77.86 08:15:01 AM 0 17.47 0.00 1.77 2.24 0.08 78.45 08:15:01 AM 1 8.02 0.00 0.75 0.20 0.08 90.94 08:15:01 AM 2 23.90 0.00 2.33 2.24 0.08 71.45 08:15:01 AM 3 25.31 0.00 2.44 1.56 0.07 70.63 08:16:01 AM all 27.57 0.00 2.15 3.67 0.14 66.46 08:16:01 AM 0 25.44 0.00 2.61 5.60 0.10 66.24 08:16:01 AM 1 25.76 0.00 1.64 1.91 0.08 70.61 08:16:01 AM 2 26.80 0.00 2.16 3.38 0.28 67.38 08:16:01 AM 3 32.30 0.00 2.18 3.80 0.10 61.62 08:17:01 AM all 37.88 0.00 1.51 1.41 0.08 59.12 08:17:01 AM 0 29.38 0.00 1.67 1.02 0.08 67.84 08:17:01 AM 1 41.01 0.00 2.10 2.75 0.10 54.04 08:17:01 AM 2 47.05 0.00 1.19 1.51 0.08 50.18 08:17:01 AM 3 34.09 0.00 1.09 0.37 0.07 64.39 Average: all 28.04 0.00 1.83 2.21 0.10 67.82 Average: 0 24.09 0.00 2.02 2.95 0.09 70.85 Average: 1 24.93 0.00 1.50 1.62 0.09 71.87 Average: 2 32.58 0.00 1.89 2.38 0.15 63.00 Average: 3 30.57 0.00 1.90 1.91 0.08 65.55