---> uname -a: Linux prd-centos8-docker-8c-8g-9451.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27438 19 3435 30423 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:39:80:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe39:8006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ba:a7:14 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) 01/04/2024 _x86_64_ (8 CPU) 07:12:52 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 170.21 59.52 110.69 9122.67 42187.27 07:15:01 AM 188.94 16.49 172.44 3194.54 11811.13 07:16:01 AM 167.21 9.75 157.46 5689.04 18175.17 Average: 175.45 28.59 146.87 6002.25 24058.87 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29621456 31292104 3034256 9.29 2688 1996672 1435464 4.26 161964 2452612 159424 07:15:01 AM 28925264 30900520 3730448 11.42 2688 2291596 1686232 5.00 186620 3077100 84004 07:16:01 AM 28125096 31154472 4530616 13.87 2688 3337280 1500120 4.45 566916 3468056 458684 Average: 28890605 31115699 3765107 11.53 2688 2541849 1540605 4.57 305167 2999256 234037 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 365.83 237.51 1646.14 59.11 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 205.90 182.77 1794.26 51.39 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 266.88 234.71 3579.88 34.82 0.00 0.00 0.00 0.00 07:16:01 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 279.54 218.33 2340.05 48.44 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) 01/04/2024 _x86_64_ (8 CPU) 07:12:52 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 15.55 0.00 2.67 0.96 0.07 80.75 07:14:01 AM 0 12.54 0.00 2.89 0.50 0.07 84.00 07:14:01 AM 1 18.66 0.00 2.50 0.74 0.07 78.04 07:14:01 AM 2 18.96 0.00 2.69 0.97 0.05 77.33 07:14:01 AM 3 14.88 0.00 3.65 2.55 0.08 78.84 07:14:01 AM 4 18.51 0.00 2.13 0.40 0.07 78.90 07:14:01 AM 5 27.16 0.00 3.26 1.19 0.07 68.33 07:14:01 AM 6 6.95 0.00 2.41 0.37 0.08 90.18 07:14:01 AM 7 6.75 0.00 1.80 1.00 0.08 90.36 07:15:01 AM all 10.37 0.00 0.97 2.08 0.05 86.52 07:15:01 AM 0 6.15 0.00 0.58 0.52 0.05 92.70 07:15:01 AM 1 5.61 0.00 0.94 0.52 0.07 92.87 07:15:01 AM 2 10.27 0.00 0.77 1.17 0.07 87.72 07:15:01 AM 3 18.27 0.00 1.80 1.18 0.05 78.69 07:15:01 AM 4 13.00 0.00 0.75 7.48 0.07 78.70 07:15:01 AM 5 10.40 0.00 0.97 0.62 0.05 87.96 07:15:01 AM 6 7.22 0.00 0.94 4.24 0.05 87.55 07:15:01 AM 7 12.02 0.00 1.05 0.89 0.03 86.01 07:16:01 AM all 32.51 0.00 2.18 0.48 0.08 64.75 07:16:01 AM 0 38.60 0.00 1.96 0.49 0.08 58.87 07:16:01 AM 1 29.66 0.00 2.36 0.72 0.07 67.19 07:16:01 AM 2 35.92 0.00 2.78 0.54 0.10 60.66 07:16:01 AM 3 35.99 0.00 2.53 0.30 0.08 61.09 07:16:01 AM 4 32.90 0.00 2.24 0.74 0.08 64.04 07:16:01 AM 5 34.35 0.00 1.93 0.30 0.08 63.34 07:16:01 AM 6 26.02 0.00 1.72 0.20 0.07 71.99 07:16:01 AM 7 26.64 0.00 1.93 0.57 0.07 70.80 Average: all 19.47 0.00 1.94 1.18 0.07 77.35 Average: 0 19.07 0.00 1.81 0.50 0.07 78.55 Average: 1 17.97 0.00 1.93 0.66 0.07 79.37 Average: 2 21.70 0.00 2.08 0.89 0.07 75.25 Average: 3 23.03 0.00 2.66 1.34 0.07 72.89 Average: 4 21.46 0.00 1.71 2.88 0.07 73.88 Average: 5 23.96 0.00 2.05 0.70 0.07 73.22 Average: 6 13.40 0.00 1.69 1.61 0.07 83.24 Average: 7 15.13 0.00 1.59 0.82 0.06 82.40