---> uname -a: Linux prd-centos8-docker-8c-8g-7746.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 27719 19 3158 30428 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:41:d7:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe41:d766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ed:99:20 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/26/2023 _x86_64_ (8 CPU) 10:16:23 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 136.56 9.02 127.55 1647.33 9209.27 10:19:01 AM 297.20 1.48 295.72 422.33 10534.46 Average: 216.88 5.25 211.63 1034.83 9871.86 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29442520 31263856 3213192 9.84 2688 2139396 1384852 4.11 172536 2587288 154728 10:19:01 AM 28429124 31177028 4226588 12.94 2688 3057352 1467904 4.36 499632 3236076 841228 Average: 28935822 31220442 3719890 11.39 2688 2598374 1426378 4.23 336084 2911682 497978 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 85.25 58.42 1279.49 26.65 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 449.41 388.50 4281.51 61.40 0.00 0.00 0.00 0.00 10:19:01 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 267.33 223.46 2780.50 44.03 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/26/2023 _x86_64_ (8 CPU) 10:16:23 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.84 0.00 1.15 0.69 0.05 87.28 10:18:01 AM 0 4.40 0.00 1.08 1.18 0.07 93.27 10:18:01 AM 1 8.47 0.00 0.95 0.57 0.05 89.96 10:18:01 AM 2 13.48 0.00 1.05 1.39 0.05 84.03 10:18:01 AM 3 8.10 0.00 0.43 0.52 0.05 90.90 10:18:01 AM 4 19.92 0.00 2.05 0.82 0.03 77.18 10:18:01 AM 5 17.36 0.00 1.77 0.17 0.05 80.65 10:18:01 AM 6 6.58 0.00 0.82 0.68 0.05 91.87 10:18:01 AM 7 8.40 0.00 1.02 0.18 0.03 90.37 10:19:01 AM all 17.93 0.00 1.40 1.30 0.08 79.28 10:19:01 AM 0 14.97 0.00 1.85 1.00 0.08 82.09 10:19:01 AM 1 14.52 0.00 2.17 2.06 0.08 81.17 10:19:01 AM 2 17.59 0.00 1.29 1.75 0.13 79.23 10:19:01 AM 3 20.74 0.00 1.22 0.97 0.07 77.01 10:19:01 AM 4 10.40 0.00 1.27 1.52 0.08 86.72 10:19:01 AM 5 21.48 0.00 1.17 1.24 0.08 76.03 10:19:01 AM 6 24.25 0.00 0.92 1.20 0.07 73.56 10:19:01 AM 7 19.49 0.00 1.34 0.67 0.07 78.44 Average: all 14.38 0.00 1.28 0.99 0.07 83.28 Average: 0 9.68 0.00 1.47 1.09 0.08 87.68 Average: 1 11.50 0.00 1.56 1.31 0.07 85.56 Average: 2 15.54 0.00 1.17 1.57 0.09 81.63 Average: 3 14.41 0.00 0.83 0.74 0.06 83.96 Average: 4 15.17 0.00 1.66 1.17 0.06 81.94 Average: 5 19.42 0.00 1.47 0.70 0.07 78.34 Average: 6 15.40 0.00 0.87 0.94 0.06 82.73 Average: 7 13.94 0.00 1.18 0.43 0.05 84.40