---> uname -a: Linux prd-centos8-builder-8c-8g-2016.novalocal 4.18.0-535.el8.x86_64 #1 SMP Sun Jan 14 23:40:17 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 9.3G 151G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1059 28188 19 2640 30381 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:f1:be:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef1:be3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:d0:99:df 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 4.18.0-535.el8.x86_64 (centos-stream-8-builder-01553518-6ad5-4af7-aad7-8a6b223c35ad.nov) 02/02/2024 _x86_64_ (8 CPU) 05:55:39 LINUX RESTART (8 CPU) 05:56:01 AM tps rtps wtps bread/s bwrtn/s 05:57:01 AM 96.34 38.25 58.09 8862.12 18217.22 05:58:01 AM 148.93 7.67 141.26 1345.38 17922.88 Average: 122.63 22.96 99.67 5104.37 18070.08 05:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 AM 29254388 31197200 3399088 10.41 2688 2270856 1487884 4.41 366768 2621524 379792 05:58:01 AM 28953004 31151248 3700472 11.33 2688 2514628 1476360 4.38 395832 2848292 126732 Average: 29103696 31174224 3549780 10.87 2688 2392742 1482122 4.40 381300 2734908 253262 05:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 753.19 528.22 6240.08 172.83 0.00 0.00 0.00 0.00 05:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM eth0 66.24 54.96 779.90 9.29 0.00 0.00 0.00 0.00 05:58:01 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 409.77 291.63 3510.44 91.07 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 4.18.0-535.el8.x86_64 (centos-stream-8-builder-01553518-6ad5-4af7-aad7-8a6b223c35ad.nov) 02/02/2024 _x86_64_ (8 CPU) 05:55:39 LINUX RESTART (8 CPU) 05:56:01 AM CPU %user %nice %system %iowait %steal %idle 05:57:01 AM all 12.52 0.00 3.05 1.94 0.06 82.42 05:57:01 AM 0 12.55 0.00 3.29 1.93 0.08 82.15 05:57:01 AM 1 9.45 0.00 3.00 2.02 0.07 85.47 05:57:01 AM 2 8.95 0.00 2.81 1.45 0.05 86.75 05:57:01 AM 3 16.64 0.00 4.47 2.02 0.05 76.82 05:57:01 AM 4 18.43 0.00 2.21 1.62 0.05 77.69 05:57:01 AM 5 7.05 0.00 2.42 1.83 0.07 88.63 05:57:01 AM 6 10.53 0.00 3.32 3.67 0.07 82.41 05:57:01 AM 7 16.56 0.00 2.87 1.01 0.05 79.52 05:58:01 AM all 9.03 0.00 1.24 1.71 0.05 87.98 05:58:01 AM 0 8.88 0.00 2.02 1.42 0.07 87.62 05:58:01 AM 1 10.80 0.00 1.77 4.50 0.07 82.87 05:58:01 AM 2 12.90 0.00 1.09 3.29 0.05 82.67 05:58:01 AM 3 7.58 0.00 0.89 0.42 0.07 91.05 05:58:01 AM 4 14.41 0.00 2.17 1.07 0.02 82.34 05:58:01 AM 5 9.93 0.00 0.93 1.75 0.02 87.36 05:58:01 AM 6 0.80 0.00 0.47 0.40 0.05 98.28 05:58:01 AM 7 6.96 0.00 0.58 0.80 0.03 91.62 Average: all 10.77 0.00 2.14 1.82 0.05 85.21 Average: 0 10.71 0.00 2.65 1.67 0.08 84.89 Average: 1 10.13 0.00 2.38 3.26 0.07 84.16 Average: 2 10.93 0.00 1.94 2.37 0.05 84.70 Average: 3 12.10 0.00 2.67 1.21 0.06 83.96 Average: 4 16.42 0.00 2.19 1.35 0.03 80.02 Average: 5 8.50 0.00 1.67 1.79 0.04 87.99 Average: 6 5.64 0.00 1.89 2.03 0.06 90.38 Average: 7 11.74 0.00 1.72 0.90 0.04 85.59