---> uname -a: Linux prd-centos8-builder-8c-8g-8312.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 9.0G 152G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1040 28561 19 2286 30409 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:5b:c4:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe5b:c457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:82:fe:91:0f 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/21/2024 _x86_64_ (8 CPU) 01:00:32 LINUX RESTART (8 CPU) 01:01:01 AM tps rtps wtps bread/s bwrtn/s 01:02:01 AM 68.39 25.30 43.09 6868.71 5154.26 01:03:01 AM 114.46 7.35 107.11 1337.15 8994.32 Average: 91.42 16.33 75.09 4104.31 7073.33 01:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 AM 29604800 31212248 3048668 9.34 2688 1942220 1460404 4.33 359220 2305184 60580 01:03:01 AM 29328436 31173252 3325032 10.18 2688 2168900 1498300 4.45 386708 2507980 53872 Average: 29466618 31192750 3186850 9.76 2688 2055560 1479352 4.39 372964 2406582 57226 01:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 526.95 355.66 1702.53 143.87 0.00 0.00 0.00 0.00 01:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 62.06 52.87 704.51 8.93 0.00 0.00 0.00 0.00 01:03:01 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 294.62 204.34 1203.77 76.43 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/21/2024 _x86_64_ (8 CPU) 01:00:32 LINUX RESTART (8 CPU) 01:01:01 AM CPU %user %nice %system %iowait %steal %idle 01:02:01 AM all 12.35 0.00 2.32 1.14 0.06 84.13 01:02:01 AM 0 10.89 0.00 1.62 0.15 0.07 87.27 01:02:01 AM 1 11.93 0.00 2.88 0.47 0.07 84.65 01:02:01 AM 2 23.17 0.00 2.02 1.35 0.07 73.39 01:02:01 AM 3 10.15 0.00 2.01 1.66 0.07 86.11 01:02:01 AM 4 11.60 0.00 3.23 1.44 0.05 83.68 01:02:01 AM 5 9.57 0.00 2.26 1.51 0.05 86.62 01:02:01 AM 6 7.28 0.00 1.91 0.50 0.03 90.28 01:02:01 AM 7 14.21 0.00 2.59 2.08 0.07 81.05 01:03:01 AM all 9.01 0.00 1.20 0.94 0.04 88.81 01:03:01 AM 0 5.75 0.00 1.25 0.33 0.03 92.63 01:03:01 AM 1 10.82 0.00 1.84 0.35 0.05 86.94 01:03:01 AM 2 12.83 0.00 1.59 1.79 0.05 83.74 01:03:01 AM 3 1.64 0.00 0.62 1.00 0.03 96.71 01:03:01 AM 4 11.28 0.00 1.17 1.25 0.03 86.27 01:03:01 AM 5 2.49 0.00 0.67 0.82 0.03 95.99 01:03:01 AM 6 16.98 0.00 0.92 0.85 0.05 81.20 01:03:01 AM 7 10.30 0.00 1.52 1.15 0.03 87.00 Average: all 10.68 0.00 1.76 1.04 0.05 86.47 Average: 0 8.32 0.00 1.44 0.24 0.05 89.95 Average: 1 11.37 0.00 2.36 0.41 0.06 85.80 Average: 2 18.00 0.00 1.80 1.57 0.06 78.57 Average: 3 5.88 0.00 1.31 1.33 0.05 91.42 Average: 4 11.44 0.00 2.20 1.35 0.04 84.98 Average: 5 6.03 0.00 1.46 1.16 0.04 91.31 Average: 6 12.14 0.00 1.41 0.68 0.04 85.73 Average: 7 12.25 0.00 2.05 1.61 0.05 84.03