---> uname -a: Linux prd-centos8-docker-8c-8g-590.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1041 27573 18 3275 30391 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:b7:77:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb7:77cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a8:e9:1c 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 inet6 fe80::42:7dff:fea8:e91c/64 scope link 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) 11/17/2023 _x86_64_ (8 CPU) 06:20:26 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 97.47 7.57 89.90 1375.37 6361.26 06:23:01 AM 427.24 5.08 422.16 1309.70 15925.86 06:24:01 AM 265.39 1.53 263.86 467.44 36328.42 Average: 263.38 4.73 258.65 1050.82 19539.24 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29475528 31260480 3180184 9.74 2688 2106056 1475216 4.38 181172 2578072 249044 06:23:01 AM 28056564 30217844 4599148 14.08 2688 2471660 2332892 6.92 243228 3877016 229752 06:24:01 AM 28265716 31125020 4389996 13.44 2688 3156656 1529940 4.54 476448 3388324 96020 Average: 28599269 30867781 4056443 12.42 2688 2578124 1779349 5.28 300283 3281137 191605 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 74.07 50.29 1221.73 8.26 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 400.38 348.30 5252.78 64.16 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 413.56 358.35 4100.51 1163.27 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.86 12.63 0.41 305.38 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 296.02 252.32 3525.13 411.92 0.00 0.00 0.00 0.00 Average: docker0 2.29 4.21 0.14 101.80 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) 11/17/2023 _x86_64_ (8 CPU) 06:20:26 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.43 0.00 0.97 0.55 0.05 88.01 06:22:01 AM 0 6.76 0.00 0.75 0.80 0.05 91.64 06:22:01 AM 1 5.32 0.00 0.68 0.40 0.05 93.54 06:22:01 AM 2 2.00 0.00 0.57 0.62 0.03 96.78 06:22:01 AM 3 15.18 0.00 1.52 0.68 0.05 82.57 06:22:01 AM 4 0.87 0.00 0.20 0.28 0.08 98.56 06:22:01 AM 5 31.61 0.00 2.49 0.87 0.07 64.97 06:22:01 AM 6 13.00 0.00 0.95 0.62 0.03 85.40 06:22:01 AM 7 8.66 0.00 0.57 0.10 0.03 90.64 06:23:01 AM all 23.71 0.00 1.57 1.89 0.08 72.74 06:23:01 AM 0 17.80 0.00 2.55 3.79 0.08 75.78 06:23:01 AM 1 22.26 0.00 1.35 0.77 0.08 75.54 06:23:01 AM 2 18.53 0.00 1.29 2.59 0.08 77.51 06:23:01 AM 3 36.41 0.00 2.79 4.20 0.08 56.52 06:23:01 AM 4 25.96 0.00 1.10 0.38 0.05 72.50 06:23:01 AM 5 28.38 0.00 1.22 0.45 0.10 69.85 06:23:01 AM 6 14.31 0.00 1.26 1.52 0.10 82.81 06:23:01 AM 7 26.10 0.00 1.04 1.44 0.05 71.38 06:24:01 AM all 17.30 0.00 2.73 2.08 0.09 77.81 06:24:01 AM 0 9.24 0.00 2.43 0.08 0.08 88.16 06:24:01 AM 1 21.88 0.00 3.42 2.26 0.10 72.34 06:24:01 AM 2 11.00 0.00 2.60 2.68 0.08 83.63 06:24:01 AM 3 24.14 0.00 2.36 1.74 0.08 71.66 06:24:01 AM 4 16.22 0.00 3.27 2.40 0.08 78.02 06:24:01 AM 5 28.91 0.00 3.12 2.80 0.08 65.08 06:24:01 AM 6 15.28 0.00 2.40 3.32 0.07 78.94 06:24:01 AM 7 11.72 0.00 2.25 1.33 0.10 84.61 Average: all 17.14 0.00 1.76 1.50 0.07 79.53 Average: 0 11.26 0.00 1.91 1.56 0.07 85.21 Average: 1 16.47 0.00 1.82 1.14 0.08 80.49 Average: 2 10.50 0.00 1.48 1.96 0.07 85.99 Average: 3 25.22 0.00 2.22 2.21 0.07 70.27 Average: 4 14.36 0.00 1.52 1.02 0.07 83.03 Average: 5 29.64 0.00 2.28 1.37 0.08 66.63 Average: 6 14.20 0.00 1.53 1.82 0.07 82.39 Average: 7 15.49 0.00 1.28 0.95 0.06 82.22