---> uname -a: Linux prd-centos8-docker-8c-8g-4664.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 994 27464 18 3431 30446 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:51:fa:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe51:fa4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:02:39:59 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) 11/26/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 129.92 11.31 118.61 3253.58 8811.51 07:15:01 AM 229.42 21.04 208.38 6897.70 10422.68 07:16:01 AM 107.81 1.07 106.75 125.54 30439.40 Average: 155.72 11.14 144.58 3425.42 16558.63 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29427072 31274132 3228640 9.89 2688 2164652 1967740 5.84 169256 2619156 152268 07:15:01 AM 27748780 30318840 4906932 15.03 2688 2879884 2666504 7.91 451292 3975788 415600 07:16:01 AM 28183076 31231544 4472636 13.70 2688 3353504 1438848 4.27 741852 3241300 48180 Average: 28452976 30941505 4202736 12.87 2688 2799347 2024364 6.01 454133 3278748 205349 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 123.59 93.94 1270.66 36.20 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 317.03 289.67 3603.69 40.25 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 173.35 161.04 1513.88 36.97 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 204.65 181.55 2129.38 37.81 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) 11/26/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.24 0.00 1.06 0.31 0.04 88.35 07:14:01 AM 0 8.43 0.00 0.85 0.08 0.05 90.59 07:14:01 AM 1 6.87 0.00 0.85 0.43 0.03 91.81 07:14:01 AM 2 1.89 0.00 0.20 0.00 0.07 97.84 07:14:01 AM 3 14.04 0.00 1.12 0.55 0.05 84.24 07:14:01 AM 4 23.50 0.00 2.14 0.92 0.07 73.38 07:14:01 AM 5 17.09 0.00 1.85 0.15 0.03 80.88 07:14:01 AM 6 7.40 0.00 0.83 0.12 0.02 91.63 07:14:01 AM 7 2.67 0.00 0.62 0.22 0.03 96.46 07:15:01 AM all 23.42 0.00 1.48 0.57 0.08 74.45 07:15:01 AM 0 24.80 0.00 1.39 0.62 0.07 73.13 07:15:01 AM 1 24.92 0.00 1.81 0.90 0.08 72.28 07:15:01 AM 2 26.80 0.00 1.17 0.50 0.08 71.44 07:15:01 AM 3 24.00 0.00 1.49 0.62 0.08 73.81 07:15:01 AM 4 26.05 0.00 1.51 0.57 0.07 71.81 07:15:01 AM 5 18.39 0.00 1.41 0.60 0.07 79.54 07:15:01 AM 6 24.25 0.00 1.32 0.18 0.07 74.18 07:15:01 AM 7 18.13 0.00 1.80 0.55 0.08 79.43 07:16:01 AM all 21.30 0.00 1.87 0.41 0.06 76.37 07:16:01 AM 0 30.06 0.00 2.11 0.12 0.07 67.65 07:16:01 AM 1 16.78 0.00 2.12 0.64 0.07 80.39 07:16:01 AM 2 46.57 0.00 2.66 0.67 0.08 50.02 07:16:01 AM 3 22.43 0.00 1.67 0.00 0.07 75.83 07:16:01 AM 4 13.88 0.00 1.51 0.12 0.05 84.45 07:16:01 AM 5 12.24 0.00 1.40 0.03 0.03 86.29 07:16:01 AM 6 14.26 0.00 1.71 0.42 0.05 83.56 07:16:01 AM 7 14.11 0.00 1.76 1.26 0.05 82.82 Average: all 18.31 0.00 1.47 0.43 0.06 79.73 Average: 0 21.09 0.00 1.45 0.27 0.06 77.13 Average: 1 16.19 0.00 1.59 0.66 0.06 81.50 Average: 2 25.09 0.00 1.34 0.39 0.08 73.09 Average: 3 20.15 0.00 1.43 0.39 0.07 77.96 Average: 4 21.15 0.00 1.72 0.53 0.06 76.54 Average: 5 15.90 0.00 1.55 0.26 0.04 82.24 Average: 6 15.30 0.00 1.29 0.24 0.04 83.13 Average: 7 11.63 0.00 1.39 0.68 0.06 86.25