---> uname -a: Linux prd-centos8-docker-8c-8g-6688.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 996 27733 19 3159 30444 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:ba:3c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feba:3c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:22:21:59 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) 12/21/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 146.01 9.22 136.79 1739.04 9667.92 10:19:01 AM 290.45 1.02 289.44 298.92 12397.83 Average: 218.24 5.11 213.13 1018.86 11033.11 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29217676 31050360 3438036 10.53 2688 2150508 1984256 5.89 181264 2797020 144768 10:19:01 AM 28445648 31193700 4210064 12.89 2688 3057672 1463204 4.34 499256 3219036 765104 Average: 28831662 31122030 3824050 11.71 2688 2604090 1723730 5.11 340260 3008028 454936 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 128.20 100.20 1343.69 34.68 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 405.10 359.24 4189.98 53.91 0.00 0.00 0.00 0.00 10:19:01 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 266.67 229.74 2767.07 44.29 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) 12/21/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 12.03 0.00 1.18 0.81 0.06 85.93 10:18:01 AM 0 9.76 0.00 1.05 0.42 0.08 88.69 10:18:01 AM 1 19.97 0.00 1.45 1.10 0.07 77.41 10:18:01 AM 2 10.46 0.00 1.10 1.74 0.08 86.62 10:18:01 AM 3 6.88 0.00 0.59 0.49 0.07 91.99 10:18:01 AM 4 21.65 0.00 2.04 0.32 0.05 75.95 10:18:01 AM 5 11.16 0.00 0.95 0.42 0.05 87.42 10:18:01 AM 6 9.12 0.00 1.07 0.98 0.03 88.80 10:18:01 AM 7 7.21 0.00 1.15 0.99 0.05 90.60 10:19:01 AM all 17.12 0.00 1.48 1.39 0.08 79.93 10:19:01 AM 0 21.43 0.00 2.04 0.38 0.08 76.06 10:19:01 AM 1 11.85 0.00 1.39 1.99 0.08 84.68 10:19:01 AM 2 14.02 0.00 1.48 1.60 0.08 82.81 10:19:01 AM 3 15.81 0.00 2.23 2.15 0.10 79.72 10:19:01 AM 4 25.49 0.00 1.66 2.26 0.08 70.51 10:19:01 AM 5 13.88 0.00 1.22 1.27 0.07 83.56 10:19:01 AM 6 18.31 0.00 0.93 0.76 0.08 79.91 10:19:01 AM 7 16.12 0.00 0.87 0.68 0.07 82.26 Average: all 14.56 0.00 1.33 1.10 0.07 82.94 Average: 0 15.59 0.00 1.54 0.40 0.08 82.38 Average: 1 15.92 0.00 1.42 1.55 0.08 81.04 Average: 2 12.23 0.00 1.29 1.67 0.08 84.72 Average: 3 11.34 0.00 1.41 1.31 0.08 85.86 Average: 4 23.57 0.00 1.85 1.29 0.07 73.23 Average: 5 12.52 0.00 1.09 0.84 0.06 85.49 Average: 6 13.67 0.00 1.00 0.88 0.06 84.39 Average: 7 11.62 0.00 1.01 0.84 0.06 86.47