---> uname -a: Linux prd-centos8-docker-8c-8g-3772.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: 2799.998 BogoMIPS: 5599.99 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 28565 18 2351 30479 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:1f:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe2b:1f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:79:35:1d 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) 11/24/2023 _x86_64_ (8 CPU) 09:16:30 LINUX RESTART (8 CPU) 09:17:01 AM tps rtps wtps bread/s bwrtn/s 09:18:01 AM 101.82 14.95 86.87 2534.22 6564.48 09:19:01 AM 89.87 4.17 85.70 4705.35 10353.67 Average: 95.84 9.56 86.29 3619.70 8458.92 09:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 AM 29579420 31284516 3076292 9.42 2688 2028100 1477568 4.38 167388 2494304 170512 09:19:01 AM 29297400 31243780 3358312 10.28 2688 2263280 1464804 4.35 417620 2492972 156 Average: 29438410 31264148 3217302 9.85 2688 2145690 1471186 4.36 292504 2493638 85334 09:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 139.27 100.53 1368.89 29.71 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 34.83 22.65 398.63 20.49 0.00 0.00 0.00 0.00 09:19:01 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 87.05 61.59 883.80 25.10 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) 11/24/2023 _x86_64_ (8 CPU) 09:16:30 LINUX RESTART (8 CPU) 09:17:01 AM CPU %user %nice %system %iowait %steal %idle 09:18:01 AM all 11.45 0.00 1.25 0.76 0.06 86.48 09:18:01 AM 0 3.72 0.00 0.97 1.12 0.07 94.13 09:18:01 AM 1 1.72 0.00 0.55 0.15 0.07 97.51 09:18:01 AM 2 8.89 0.00 0.92 0.07 0.05 90.07 09:18:01 AM 3 27.05 0.00 1.90 1.95 0.08 69.01 09:18:01 AM 4 13.85 0.00 0.90 0.55 0.05 84.65 09:18:01 AM 5 27.49 0.00 2.67 1.12 0.08 68.63 09:18:01 AM 6 5.83 0.00 1.37 0.72 0.03 92.05 09:18:01 AM 7 3.07 0.00 0.68 0.43 0.05 95.76 09:19:01 AM all 4.17 0.00 0.63 2.28 0.23 92.69 09:19:01 AM 0 1.52 0.00 0.52 1.12 0.22 96.63 09:19:01 AM 1 8.05 0.00 1.00 2.30 0.30 88.35 09:19:01 AM 2 1.57 0.00 0.52 10.54 0.20 87.18 09:19:01 AM 3 1.08 0.00 0.43 1.38 0.32 96.78 09:19:01 AM 4 11.43 0.00 1.00 1.74 0.12 85.71 09:19:01 AM 5 3.86 0.00 0.58 0.83 0.32 94.40 09:19:01 AM 6 1.47 0.00 0.45 0.32 0.22 97.55 09:19:01 AM 7 4.43 0.00 0.53 0.02 0.15 94.87 Average: all 7.81 0.00 0.94 1.52 0.14 89.58 Average: 0 2.62 0.00 0.74 1.12 0.14 95.38 Average: 1 4.89 0.00 0.78 1.23 0.18 92.93 Average: 2 5.23 0.00 0.72 5.31 0.13 88.62 Average: 3 14.06 0.00 1.17 1.67 0.20 82.91 Average: 4 12.64 0.00 0.95 1.14 0.08 85.18 Average: 5 15.66 0.00 1.63 0.98 0.20 81.54 Average: 6 3.65 0.00 0.91 0.52 0.13 94.80 Average: 7 3.75 0.00 0.61 0.23 0.10 95.31