---> uname -a: Linux prd-centos8-docker-8c-8g-14790.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 28444 19 2435 30436 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:89:77:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe89:774f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:b3:a3:41 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) 01/24/2024 _x86_64_ (8 CPU) 15:18:30 LINUX RESTART (8 CPU) 03:19:01 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 142.67 12.71 129.96 2197.27 6026.61 03:21:01 PM 257.99 19.10 238.88 3680.27 14817.84 Average: 200.34 15.91 184.43 2938.95 10423.32 03:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 29468744 31216216 3186968 9.76 2688 2067424 1432156 4.25 179192 2567240 206004 03:21:01 PM 29101780 31157152 3553932 10.88 2688 2367456 1422148 4.22 399020 2675188 56012 Average: 29285262 31186684 3370450 10.32 2688 2217440 1427152 4.23 289106 2621214 131008 03:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 80.47 54.53 1090.92 28.93 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 281.68 228.86 2562.05 43.09 0.00 0.00 0.00 0.00 03:21:01 PM 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 181.10 141.72 1826.67 36.01 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) 01/24/2024 _x86_64_ (8 CPU) 15:18:30 LINUX RESTART (8 CPU) 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 10.91 0.00 1.06 0.61 0.05 87.37 03:20:01 PM 0 5.51 0.00 0.67 0.63 0.05 93.14 03:20:01 PM 1 6.24 0.00 0.87 0.85 0.10 91.94 03:20:01 PM 2 10.95 0.00 0.97 0.67 0.03 87.38 03:20:01 PM 3 10.06 0.00 1.18 0.48 0.03 88.24 03:20:01 PM 4 23.39 0.00 1.57 0.53 0.03 74.47 03:20:01 PM 5 21.02 0.00 1.58 0.80 0.05 76.55 03:20:01 PM 6 6.26 0.00 0.70 0.20 0.03 92.80 03:20:01 PM 7 3.84 0.00 0.93 0.70 0.05 94.48 03:21:01 PM all 15.91 0.00 1.39 1.65 0.07 80.98 03:21:01 PM 0 13.98 0.00 0.94 0.82 0.07 84.19 03:21:01 PM 1 25.14 0.00 2.27 1.12 0.07 71.40 03:21:01 PM 2 14.27 0.00 1.81 2.26 0.08 81.59 03:21:01 PM 3 17.06 0.00 1.19 1.40 0.07 80.28 03:21:01 PM 4 15.92 0.00 1.85 2.74 0.08 79.40 03:21:01 PM 5 17.14 0.00 0.85 0.72 0.05 81.24 03:21:01 PM 6 14.13 0.00 1.07 2.85 0.07 81.88 03:21:01 PM 7 9.66 0.00 1.15 1.25 0.07 87.87 Average: all 13.41 0.00 1.23 1.13 0.06 84.18 Average: 0 9.74 0.00 0.80 0.73 0.06 88.67 Average: 1 15.69 0.00 1.57 0.99 0.08 81.67 Average: 2 12.61 0.00 1.39 1.46 0.06 84.49 Average: 3 13.56 0.00 1.18 0.94 0.05 84.26 Average: 4 19.66 0.00 1.71 1.64 0.06 76.94 Average: 5 19.08 0.00 1.22 0.76 0.05 78.89 Average: 6 10.20 0.00 0.88 1.53 0.05 87.34 Average: 7 6.75 0.00 1.04 0.98 0.06 91.17