---> uname -a: Linux prd-centos8-docker-8c-8g-2688.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 965 28251 18 2673 30480 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:17:2c:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe17:2c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:b0:a6:9a 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) 11/21/2023 _x86_64_ (8 CPU) 22:39:28 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 106.01 12.62 93.39 2188.54 8025.55 10:42:01 PM 207.78 17.48 190.30 3535.41 11770.35 Average: 156.88 15.05 141.83 2861.81 9897.48 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29513144 31260708 3142568 9.62 2688 2069160 1504104 4.46 174572 2547772 170904 10:42:01 PM 29025776 31282396 3629936 11.12 2688 2567736 1404820 4.17 282732 2880856 295220 Average: 29269460 31271552 3386252 10.37 2688 2318448 1454462 4.32 228652 2714314 233062 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 98.73 71.74 1360.22 12.21 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 282.89 255.06 2586.62 57.38 0.00 0.00 0.00 0.00 10:42:01 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 190.79 163.37 1973.26 34.79 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) 11/21/2023 _x86_64_ (8 CPU) 22:39:28 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.24 0.00 1.08 0.76 0.04 87.88 10:41:01 PM 0 9.90 0.00 1.02 0.60 0.05 88.43 10:41:01 PM 1 7.75 0.00 1.04 1.50 0.07 89.65 10:41:01 PM 2 25.23 0.00 2.35 1.08 0.05 71.29 10:41:01 PM 3 15.71 0.00 1.03 0.60 0.05 82.61 10:41:01 PM 4 6.86 0.00 0.77 0.47 0.03 91.87 10:41:01 PM 5 9.34 0.00 1.07 1.44 0.05 88.10 10:41:01 PM 6 1.33 0.00 0.53 0.17 0.02 97.95 10:41:01 PM 7 5.76 0.00 0.87 0.22 0.03 93.12 10:42:01 PM all 13.63 0.00 1.32 1.29 0.06 83.70 10:42:01 PM 0 10.36 0.00 1.30 0.84 0.07 87.43 10:42:01 PM 1 15.91 0.00 1.09 0.62 0.08 82.30 10:42:01 PM 2 17.88 0.00 1.59 2.26 0.07 78.20 10:42:01 PM 3 13.66 0.00 1.59 1.54 0.08 83.13 10:42:01 PM 4 17.40 0.00 1.47 0.65 0.05 80.43 10:42:01 PM 5 11.77 0.00 0.92 0.67 0.03 86.61 10:42:01 PM 6 9.98 0.00 1.17 2.71 0.03 86.11 10:42:01 PM 7 12.12 0.00 1.42 1.04 0.05 85.37 Average: all 11.93 0.00 1.20 1.02 0.05 85.79 Average: 0 10.13 0.00 1.16 0.72 0.06 87.93 Average: 1 11.82 0.00 1.06 1.06 0.08 85.98 Average: 2 21.56 0.00 1.97 1.67 0.06 74.74 Average: 3 14.68 0.00 1.31 1.07 0.07 82.87 Average: 4 12.14 0.00 1.12 0.56 0.04 86.14 Average: 5 10.56 0.00 0.99 1.05 0.04 87.36 Average: 6 5.65 0.00 0.85 1.44 0.03 92.04 Average: 7 8.93 0.00 1.15 0.63 0.04 89.25