---> uname -a: Linux prd-centos8-docker-8c-8g-8404.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 989 28396 19 2505 30452 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:00:fb:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe00:fba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:23:6b:7e 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) 12/30/2023 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 114.86 6.98 107.88 1302.77 8193.22 05:20:01 AM 185.32 2.97 182.36 837.45 11165.72 05:21:01 AM 82.26 1.95 80.31 409.86 6023.31 Average: 127.48 3.97 123.52 850.02 8460.90 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29431496 31216536 3224216 9.87 2688 2102648 1521732 4.51 164140 2607384 198528 05:20:01 AM 27648736 29609672 5006976 15.33 2688 2273996 2855888 8.47 228976 4290628 70668 05:21:01 AM 29099204 31187512 3556508 10.89 2688 2396092 1442976 4.28 257456 2799624 71848 Average: 28726479 30671240 3929233 12.03 2688 2257579 1940199 5.76 216857 3232545 113681 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 68.93 45.55 1142.04 7.87 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 255.66 230.80 1893.86 66.65 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 154.50 130.46 1022.34 55.54 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 159.70 135.61 1352.78 43.35 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) 12/30/2023 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.41 0.00 0.96 0.76 0.05 87.81 05:19:01 AM 0 11.79 0.00 0.97 0.15 0.08 87.01 05:19:01 AM 1 25.22 0.00 2.05 1.84 0.05 70.84 05:19:01 AM 2 0.92 0.00 0.30 0.40 0.05 98.33 05:19:01 AM 3 11.25 0.00 0.85 0.32 0.05 87.54 05:19:01 AM 4 8.45 0.00 1.17 0.78 0.03 89.56 05:19:01 AM 5 11.20 0.00 1.23 1.23 0.03 86.30 05:19:01 AM 6 5.52 0.00 0.45 0.33 0.03 93.66 05:19:01 AM 7 8.97 0.00 0.65 1.05 0.07 89.26 05:20:01 AM all 33.23 0.00 1.44 1.77 0.12 63.43 05:20:01 AM 0 32.81 0.00 1.19 0.42 0.12 65.46 05:20:01 AM 1 35.20 0.00 1.67 1.82 0.15 61.16 05:20:01 AM 2 30.48 0.00 1.17 0.77 0.13 67.45 05:20:01 AM 3 36.38 0.00 1.19 1.09 0.13 61.20 05:20:01 AM 4 39.87 0.00 1.26 0.33 0.12 58.42 05:20:01 AM 5 28.41 0.00 1.69 6.02 0.13 63.74 05:20:01 AM 6 30.26 0.00 1.84 3.00 0.08 64.81 05:20:01 AM 7 32.49 0.00 1.51 0.70 0.12 65.17 05:21:01 AM all 34.80 0.00 1.54 0.52 0.08 63.05 05:21:01 AM 0 37.12 0.00 1.69 0.57 0.08 60.54 05:21:01 AM 1 32.92 0.00 1.20 0.72 0.08 65.08 05:21:01 AM 2 35.39 0.00 1.62 0.12 0.08 62.79 05:21:01 AM 3 31.54 0.00 1.64 0.38 0.08 66.35 05:21:01 AM 4 44.94 0.00 2.02 0.60 0.08 52.35 05:21:01 AM 5 33.82 0.00 1.64 1.47 0.07 63.00 05:21:01 AM 6 35.58 0.00 1.20 0.15 0.08 62.98 05:21:01 AM 7 27.12 0.00 1.34 0.17 0.10 71.28 Average: all 26.13 0.00 1.31 1.02 0.09 71.45 Average: 0 27.21 0.00 1.28 0.38 0.09 71.03 Average: 1 31.10 0.00 1.64 1.46 0.09 65.71 Average: 2 22.25 0.00 1.03 0.43 0.09 76.20 Average: 3 26.36 0.00 1.23 0.60 0.09 71.73 Average: 4 31.06 0.00 1.48 0.57 0.08 66.81 Average: 5 24.46 0.00 1.52 2.91 0.08 71.03 Average: 6 23.77 0.00 1.16 1.16 0.07 73.84 Average: 7 22.85 0.00 1.17 0.64 0.09 75.25