---> uname -a: Linux prd-centos8-docker-8c-8g-5490.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 995 28478 19 2416 30451 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:b1:d1:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb1:d114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:ac:db:ba 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) 12/16/2023 _x86_64_ (8 CPU) 06:47:21 LINUX RESTART (8 CPU) 06:48:01 AM tps rtps wtps bread/s bwrtn/s 06:49:01 AM 123.60 7.77 115.83 1459.22 9518.58 06:50:01 AM 209.81 18.58 191.24 3184.81 11957.88 Average: 166.71 13.17 153.54 2322.09 10738.33 06:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 AM 29479304 31270148 3176408 9.73 2688 2109368 1390848 4.13 163932 2563308 161376 06:50:01 AM 29148640 31168576 3507072 10.74 2688 2333080 1448552 4.30 386764 2646508 48640 Average: 29313972 31219362 3341740 10.23 2688 2221224 1419700 4.21 275348 2604908 105008 06:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 85.77 58.91 1271.50 22.06 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 212.58 179.21 1861.92 36.85 0.00 0.00 0.00 0.00 06:50:01 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 149.18 119.06 1566.74 29.46 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) 12/16/2023 _x86_64_ (8 CPU) 06:47:21 LINUX RESTART (8 CPU) 06:48:01 AM CPU %user %nice %system %iowait %steal %idle 06:49:01 AM all 10.61 0.00 1.04 0.78 0.05 87.52 06:49:01 AM 0 2.17 0.00 0.43 0.00 0.07 97.33 06:49:01 AM 1 31.42 0.00 2.78 0.64 0.05 65.12 06:49:01 AM 2 12.34 0.00 1.32 2.20 0.07 84.07 06:49:01 AM 3 2.60 0.00 0.35 0.08 0.02 96.95 06:49:01 AM 4 12.85 0.00 0.88 0.43 0.03 85.80 06:49:01 AM 5 1.84 0.00 0.43 1.12 0.05 96.56 06:49:01 AM 6 6.39 0.00 0.72 0.17 0.07 92.66 06:49:01 AM 7 15.35 0.00 1.43 1.58 0.05 81.58 06:50:01 AM all 14.28 0.00 1.24 1.31 0.06 83.10 06:50:01 AM 0 7.24 0.00 1.03 0.42 0.08 91.22 06:50:01 AM 1 15.38 0.00 1.72 3.34 0.07 79.49 06:50:01 AM 2 24.55 0.00 1.59 0.84 0.07 72.96 06:50:01 AM 3 19.15 0.00 1.27 2.94 0.08 76.55 06:50:01 AM 4 12.73 0.00 1.34 0.55 0.05 85.33 06:50:01 AM 5 16.65 0.00 1.44 1.14 0.07 80.71 06:50:01 AM 6 7.74 0.00 0.62 1.00 0.03 90.60 06:50:01 AM 7 10.80 0.00 0.92 0.28 0.05 87.95 Average: all 12.44 0.00 1.14 1.05 0.06 85.31 Average: 0 4.70 0.00 0.73 0.21 0.08 94.28 Average: 1 23.39 0.00 2.25 1.99 0.06 72.31 Average: 2 18.44 0.00 1.45 1.52 0.07 78.52 Average: 3 10.87 0.00 0.81 1.51 0.05 86.76 Average: 4 12.79 0.00 1.11 0.49 0.04 85.57 Average: 5 9.24 0.00 0.94 1.13 0.06 88.64 Average: 6 7.06 0.00 0.67 0.59 0.05 91.63 Average: 7 13.07 0.00 1.18 0.94 0.05 84.76