---> uname -a: Linux prd-centos8-docker-8c-8g-12640.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 992 28559 19 2338 30453 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:c2:a6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fec2:a67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:82:f9:aa 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) 01/16/2024 _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 104.25 6.98 97.27 1302.77 8084.21 10:19:01 AM 252.89 2.15 250.74 609.37 10370.92 Average: 178.56 4.57 174.00 956.09 9227.47 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29489672 31230400 3166040 9.70 2688 2063104 1480812 4.39 174576 2556672 142380 10:19:01 AM 29271348 31206216 3384364 10.36 2688 2247320 1461760 4.34 373908 2531124 118892 Average: 29380510 31218308 3275202 10.03 2688 2155212 1471286 4.37 274242 2543898 130636 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 64.51 44.90 1033.79 7.82 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 279.32 244.58 2265.49 55.85 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 171.91 144.73 1649.59 31.83 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) 01/16/2024 _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 10.25 0.00 0.93 0.66 0.05 88.11 10:18:01 AM 0 3.69 0.00 0.52 0.22 0.07 95.51 10:18:01 AM 1 10.26 0.00 0.65 0.69 0.07 88.34 10:18:01 AM 2 18.44 0.00 1.37 1.79 0.05 78.35 10:18:01 AM 3 11.18 0.00 1.20 0.77 0.07 86.79 10:18:01 AM 4 8.70 0.00 0.94 0.60 0.03 89.73 10:18:01 AM 5 19.82 0.00 1.45 0.47 0.05 78.21 10:18:01 AM 6 4.30 0.00 0.52 0.15 0.03 95.00 10:18:01 AM 7 5.59 0.00 0.78 0.63 0.03 92.96 10:19:01 AM all 15.19 0.00 1.39 1.16 0.08 82.18 10:19:01 AM 0 14.57 0.00 0.97 0.52 0.08 83.86 10:19:01 AM 1 10.52 0.00 1.43 1.48 0.10 86.47 10:19:01 AM 2 29.29 0.00 2.24 1.73 0.10 66.64 10:19:01 AM 3 8.79 0.00 1.19 1.07 0.08 88.87 10:19:01 AM 4 11.46 0.00 1.31 1.24 0.08 85.91 10:19:01 AM 5 11.31 0.00 1.29 0.73 0.07 86.60 10:19:01 AM 6 12.68 0.00 1.22 1.64 0.07 84.40 10:19:01 AM 7 22.87 0.00 1.52 0.89 0.07 74.66 Average: all 12.71 0.00 1.16 0.91 0.07 85.15 Average: 0 9.13 0.00 0.74 0.37 0.08 89.68 Average: 1 10.39 0.00 1.04 1.08 0.08 87.41 Average: 2 23.86 0.00 1.81 1.76 0.08 72.51 Average: 3 9.98 0.00 1.19 0.92 0.08 87.83 Average: 4 10.08 0.00 1.12 0.92 0.06 87.82 Average: 5 15.57 0.00 1.37 0.60 0.06 82.41 Average: 6 8.48 0.00 0.87 0.89 0.05 89.70 Average: 7 14.22 0.00 1.15 0.76 0.05 83.82