---> uname -a: Linux prd-centos8-docker-8c-8g-2352.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 985 28254 18 2650 30460 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:f7:bf:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef7:bf53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ba:af:bb 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) 11/21/2023 _x86_64_ (8 CPU) 06:20:19 LINUX RESTART (8 CPU) 06:21:02 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 103.42 7.08 96.34 1324.07 7717.75 06:23:01 AM 250.33 20.01 230.32 3989.47 11251.60 Average: 177.49 13.60 163.89 2667.85 9499.37 06:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29534100 31267400 3121612 9.56 2688 2055628 1446168 4.29 169632 2529728 138128 06:23:01 AM 28441580 30575352 4214132 12.90 2688 2445668 1943660 5.77 262820 3477532 156892 Average: 28987840 30921376 3667872 11.23 2688 2250648 1694914 5.03 216226 3003630 147510 06:21:02 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 60.95 39.91 1073.81 8.04 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 305.53 268.01 3333.16 54.23 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.26 154.91 2212.88 31.33 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) 11/21/2023 _x86_64_ (8 CPU) 06:20:19 LINUX RESTART (8 CPU) 06:21:02 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 8.86 0.00 0.79 1.19 0.06 89.10 06:22:01 AM 0 6.48 0.00 0.54 0.85 0.05 92.08 06:22:01 AM 1 6.23 0.00 0.77 0.83 0.10 92.07 06:22:01 AM 2 2.06 0.00 0.27 2.55 0.12 95.01 06:22:01 AM 3 15.24 0.00 1.58 0.98 0.05 82.15 06:22:01 AM 4 23.52 0.00 1.85 3.03 0.07 71.53 06:22:01 AM 5 6.81 0.00 0.39 0.29 0.03 92.48 06:22:01 AM 6 5.60 0.00 0.44 0.34 0.02 93.60 06:22:01 AM 7 5.01 0.00 0.44 0.68 0.03 93.84 06:23:01 AM all 25.63 0.00 1.40 2.02 0.08 70.86 06:23:01 AM 0 43.96 0.00 2.87 3.83 0.12 49.22 06:23:01 AM 1 27.50 0.00 1.42 1.10 0.10 69.88 06:23:01 AM 2 22.18 0.00 1.27 2.28 0.08 74.19 06:23:01 AM 3 16.20 0.00 1.29 1.69 0.08 80.74 06:23:01 AM 4 20.75 0.00 1.19 2.21 0.07 75.78 06:23:01 AM 5 23.24 0.00 1.44 1.66 0.10 73.55 06:23:01 AM 6 26.90 0.00 0.88 2.40 0.07 69.74 06:23:01 AM 7 24.39 0.00 0.84 1.02 0.05 73.71 Average: all 17.31 0.00 1.09 1.61 0.07 79.91 Average: 0 25.31 0.00 1.71 2.35 0.08 70.55 Average: 1 16.96 0.00 1.10 0.97 0.10 80.88 Average: 2 12.20 0.00 0.78 2.41 0.10 84.52 Average: 3 15.73 0.00 1.43 1.34 0.07 81.44 Average: 4 22.12 0.00 1.52 2.62 0.07 73.67 Average: 5 15.08 0.00 0.92 0.98 0.07 82.96 Average: 6 16.34 0.00 0.66 1.38 0.04 81.57 Average: 7 14.77 0.00 0.64 0.85 0.04 83.70