---> uname -a: Linux prd-centos8-docker-8c-8g-1511.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 985 28395 18 2509 30458 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:57:1d:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe57:1d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:d4:ae:c9 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) 11/19/2023 _x86_64_ (8 CPU) 05:35:32 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 119.49 7.10 112.39 1304.33 7876.50 05:38:01 AM 160.42 3.05 157.37 876.63 10461.29 05:39:01 AM 80.66 2.72 77.94 1732.89 5589.94 Average: 120.19 4.29 115.90 1304.59 7976.03 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29463832 31247888 3191880 9.77 2688 2102588 1461092 4.34 181084 2574032 193936 05:38:01 AM 28424408 30334420 4231304 12.96 2688 2224252 2151304 6.38 222100 3543324 37388 05:39:01 AM 29078332 31175668 3577380 10.95 2688 2407484 1471060 4.36 422556 2679300 37096 Average: 28988857 30919325 3666855 11.23 2688 2244775 1694485 5.03 275247 2932219 89473 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 85.58 58.93 1223.07 9.74 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 179.21 157.34 1296.90 48.14 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 182.22 164.86 1554.55 41.22 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 149.00 127.04 1358.15 33.03 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) 11/19/2023 _x86_64_ (8 CPU) 05:35:32 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.52 0.00 0.99 0.78 0.05 87.67 05:37:01 AM 0 3.95 0.00 0.45 0.07 0.05 95.48 05:37:01 AM 1 7.94 0.00 0.55 0.58 0.05 90.88 05:37:01 AM 2 28.25 0.00 2.50 0.90 0.07 68.28 05:37:01 AM 3 12.80 0.00 1.50 1.49 0.07 84.14 05:37:01 AM 4 2.02 0.00 0.50 2.30 0.03 95.15 05:37:01 AM 5 14.39 0.00 0.90 0.27 0.05 84.39 05:37:01 AM 6 10.36 0.00 1.02 0.20 0.03 88.39 05:37:01 AM 7 4.42 0.00 0.47 0.40 0.08 94.63 05:38:01 AM all 35.71 0.00 1.41 1.07 0.08 61.73 05:38:01 AM 0 32.77 0.00 1.34 0.95 0.10 64.85 05:38:01 AM 1 41.00 0.00 0.99 1.27 0.08 56.66 05:38:01 AM 2 37.77 0.00 2.01 0.74 0.08 59.41 05:38:01 AM 3 37.73 0.00 1.10 0.97 0.08 60.11 05:38:01 AM 4 27.67 0.00 1.52 1.52 0.08 69.21 05:38:01 AM 5 42.69 0.00 1.52 2.37 0.07 53.35 05:38:01 AM 6 30.70 0.00 1.17 0.37 0.08 67.68 05:38:01 AM 7 35.38 0.00 1.62 0.35 0.08 62.56 05:39:01 AM all 41.85 0.00 1.73 0.46 0.09 55.86 05:39:01 AM 0 47.55 0.00 1.64 0.13 0.08 50.60 05:39:01 AM 1 45.54 0.00 1.42 0.10 0.10 52.84 05:39:01 AM 2 32.27 0.00 1.69 0.75 0.10 65.19 05:39:01 AM 3 48.43 0.00 1.94 0.22 0.08 49.33 05:39:01 AM 4 37.19 0.00 1.27 0.82 0.08 60.63 05:39:01 AM 5 50.63 0.00 3.02 0.93 0.08 45.33 05:39:01 AM 6 35.61 0.00 1.62 0.65 0.08 62.03 05:39:01 AM 7 37.59 0.00 1.27 0.08 0.08 60.97 Average: all 29.35 0.00 1.38 0.77 0.08 68.43 Average: 0 28.07 0.00 1.14 0.38 0.08 70.32 Average: 1 31.47 0.00 0.99 0.65 0.08 66.81 Average: 2 32.76 0.00 2.07 0.80 0.08 64.30 Average: 3 32.98 0.00 1.52 0.89 0.08 64.53 Average: 4 22.28 0.00 1.10 1.55 0.07 75.01 Average: 5 35.89 0.00 1.81 1.19 0.07 61.04 Average: 6 25.54 0.00 1.27 0.41 0.07 72.71 Average: 7 25.79 0.00 1.12 0.28 0.08 72.72