---> uname -a: Linux prd-centos8-docker-8c-8g-1183.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 920 28785 18 2184 30532 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:db:bf:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fedb:bf5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e9:8a:f8 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) 11/18/2023 _x86_64_ (8 CPU) 12:39:27 LINUX RESTART (8 CPU) 12:40:01 PM tps rtps wtps bread/s bwrtn/s 12:40:03 PM 1.37 1.37 0.00 186.30 0.00 12:41:01 PM 93.45 13.48 79.97 2325.54 5755.05 Average: 91.19 13.18 78.01 2273.03 5613.79 12:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:03 PM 30042292 31392052 2613412 8.00 2688 1688944 1415372 4.20 262920 1993660 33572 12:41:01 PM 29659420 31326584 2996284 9.18 2688 1991168 1420332 4.21 330600 2252368 157100 Average: 29850856 31359318 2804848 8.59 2688 1840056 1417852 4.21 296760 2123014 95336 12:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 PM eth0 85.62 47.95 65.51 34.38 0.00 0.00 0.00 0.00 12:40:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 78.96 52.38 952.09 10.22 0.00 0.00 0.00 0.00 12:41:01 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 79.12 52.27 930.33 10.82 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) 11/18/2023 _x86_64_ (8 CPU) 12:39:27 LINUX RESTART (8 CPU) 12:40:01 PM CPU %user %nice %system %iowait %steal %idle 12:40:03 PM all 10.10 0.00 2.14 0.00 0.26 87.50 12:40:03 PM 0 5.48 0.00 2.05 0.00 0.00 92.47 12:40:03 PM 1 29.66 0.00 6.21 0.00 0.00 64.14 12:40:03 PM 2 14.48 0.00 2.76 0.00 0.00 82.76 12:40:03 PM 3 2.72 0.00 1.36 0.00 0.68 95.24 12:40:03 PM 4 1.36 0.00 1.36 0.00 0.68 96.60 12:40:03 PM 5 12.50 0.00 2.08 0.00 0.00 85.42 12:40:03 PM 6 0.00 0.00 1.37 0.00 0.00 98.63 12:40:03 PM 7 14.86 0.00 0.00 0.00 0.68 84.46 12:41:01 PM all 10.50 0.00 0.97 0.64 0.04 87.86 12:41:01 PM 0 1.67 0.00 0.40 0.29 0.03 97.60 12:41:01 PM 1 6.53 0.00 0.45 0.64 0.03 92.35 12:41:01 PM 2 8.62 0.00 1.09 0.55 0.05 89.69 12:41:01 PM 3 30.12 0.00 2.23 1.12 0.05 66.48 12:41:01 PM 4 11.29 0.00 1.17 0.74 0.03 86.76 12:41:01 PM 5 11.96 0.00 0.83 0.90 0.05 86.26 12:41:01 PM 6 7.24 0.00 0.69 0.41 0.02 91.64 12:41:01 PM 7 6.57 0.00 0.86 0.45 0.03 92.08 Average: all 10.49 0.00 0.99 0.62 0.04 87.85 Average: 0 1.77 0.00 0.44 0.29 0.03 97.47 Average: 1 7.09 0.00 0.59 0.62 0.03 91.66 Average: 2 8.76 0.00 1.13 0.54 0.05 89.52 Average: 3 29.44 0.00 2.21 1.09 0.07 67.19 Average: 4 11.05 0.00 1.18 0.72 0.05 87.00 Average: 5 11.97 0.00 0.86 0.88 0.05 86.24 Average: 6 7.07 0.00 0.71 0.40 0.02 91.81 Average: 7 6.78 0.00 0.84 0.44 0.05 91.89