---> uname -a: Linux prd-centos8-docker-8c-8g-2732.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 27338 19 3562 30447 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:eb:bd:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feeb:bd5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:84:fc:ce 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) 12/06/2023 _x86_64_ (8 CPU) 11:04:43 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 128.49 32.01 96.48 7353.05 14735.87 11:07:01 AM 193.08 1.68 191.40 290.88 11930.26 11:08:01 AM 218.73 3.57 215.16 154.91 37990.52 Average: 180.10 12.42 167.68 2599.88 21551.84 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 29625808 31311564 3029904 9.28 2688 2010136 1407704 4.18 165796 2444900 156460 11:07:01 AM 28568696 30519468 4087016 12.52 2688 2264756 2162212 6.42 190852 3424596 128292 11:08:01 AM 27994156 31158620 4661556 14.27 2688 3469096 1484856 4.41 291484 3866304 243680 Average: 28729553 30996551 3926159 12.02 2688 2581329 1684924 5.00 216044 3245267 176144 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 409.73 257.33 1660.68 65.88 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 262.34 240.59 1853.53 60.09 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 368.22 254.89 7811.43 40.97 0.00 0.00 0.00 0.00 11:08:01 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 346.77 250.94 3775.09 55.65 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) 12/06/2023 _x86_64_ (8 CPU) 11:04:43 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 14.99 0.00 2.01 1.08 0.07 81.85 11:06:01 AM 0 7.69 0.00 2.09 0.64 0.08 89.50 11:06:01 AM 1 24.47 0.00 2.07 0.99 0.07 72.40 11:06:01 AM 2 9.72 0.00 1.84 1.37 0.07 87.00 11:06:01 AM 3 18.93 0.00 2.68 2.18 0.08 76.13 11:06:01 AM 4 26.36 0.00 2.42 0.68 0.07 70.46 11:06:01 AM 5 6.92 0.00 1.24 1.09 0.07 90.69 11:06:01 AM 6 12.63 0.00 1.40 1.14 0.05 84.78 11:06:01 AM 7 13.22 0.00 2.34 0.55 0.05 83.84 11:07:01 AM all 12.54 0.00 1.15 1.17 0.07 85.08 11:07:01 AM 0 8.13 0.00 0.67 0.32 0.07 90.82 11:07:01 AM 1 5.59 0.00 1.19 1.91 0.08 91.23 11:07:01 AM 2 13.98 0.00 1.82 1.64 0.08 82.48 11:07:01 AM 3 20.08 0.00 1.74 0.94 0.08 77.15 11:07:01 AM 4 17.52 0.00 1.24 1.07 0.05 80.12 11:07:01 AM 5 12.66 0.00 0.79 1.40 0.03 85.12 11:07:01 AM 6 8.91 0.00 0.47 0.27 0.05 90.30 11:07:01 AM 7 13.43 0.00 1.27 1.84 0.08 83.38 11:08:01 AM all 11.45 0.00 1.19 2.08 0.06 85.22 11:08:01 AM 0 10.75 0.00 0.50 0.03 0.05 88.66 11:08:01 AM 1 7.27 0.00 0.85 2.72 0.05 89.10 11:08:01 AM 2 9.98 0.00 1.67 2.74 0.07 85.54 11:08:01 AM 3 11.47 0.00 1.24 4.06 0.07 83.17 11:08:01 AM 4 10.73 0.00 1.14 4.07 0.07 83.99 11:08:01 AM 5 10.40 0.00 0.85 0.80 0.05 87.89 11:08:01 AM 6 13.66 0.00 1.64 1.57 0.05 83.08 11:08:01 AM 7 17.35 0.00 1.60 0.63 0.08 80.33 Average: all 12.99 0.00 1.45 1.44 0.06 84.05 Average: 0 8.86 0.00 1.09 0.33 0.07 89.66 Average: 1 12.45 0.00 1.37 1.87 0.07 84.24 Average: 2 11.23 0.00 1.78 1.92 0.07 85.00 Average: 3 16.83 0.00 1.89 2.39 0.08 78.82 Average: 4 18.20 0.00 1.60 1.94 0.06 78.19 Average: 5 10.00 0.00 0.96 1.10 0.05 87.90 Average: 6 11.73 0.00 1.17 0.99 0.05 86.06 Average: 7 14.67 0.00 1.74 1.01 0.07 82.52