---> uname -a: Linux prd-centos8-docker-8c-8g-14147.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 28064 19 2840 30456 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:f1:7f:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fef1:7fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:09:6d:e0 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) 01/22/2024 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 127.70 9.05 118.65 2881.12 9174.19 10:07:01 AM 289.57 17.26 272.31 2479.97 9511.35 Average: 208.64 13.16 195.48 2680.53 9342.78 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29469160 31282644 3186552 9.76 2688 2132208 1382148 4.10 172152 2564672 123704 10:07:01 AM 28774560 31218992 3881152 11.89 2688 2753472 1411948 4.19 506776 2884572 506208 Average: 29121860 31250818 3533852 10.82 2688 2442840 1397048 4.15 339464 2724622 314956 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 80.00 55.89 1082.57 21.86 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 408.05 349.52 3963.67 61.07 0.00 0.00 0.00 0.00 10:07:01 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 244.04 202.72 2523.24 41.46 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) 01/22/2024 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.27 0.00 1.13 1.00 0.05 87.55 10:06:01 AM 0 1.07 0.00 0.57 1.35 0.08 96.92 10:06:01 AM 1 20.30 0.00 2.42 1.85 0.05 75.38 10:06:01 AM 2 25.39 0.00 2.53 2.55 0.08 69.46 10:06:01 AM 3 6.55 0.00 0.72 0.40 0.07 92.27 10:06:01 AM 4 14.40 0.00 1.34 0.43 0.03 83.80 10:06:01 AM 5 3.24 0.00 0.57 0.25 0.03 95.91 10:06:01 AM 6 6.13 0.00 0.58 1.10 0.03 92.15 10:06:01 AM 7 5.11 0.00 0.33 0.03 0.03 94.49 10:07:01 AM all 17.81 0.00 1.47 1.59 0.08 79.05 10:07:01 AM 0 12.08 0.00 1.02 1.30 0.08 85.51 10:07:01 AM 1 17.95 0.00 1.91 2.02 0.08 78.04 10:07:01 AM 2 16.24 0.00 1.22 1.81 0.08 80.65 10:07:01 AM 3 36.06 0.00 1.65 1.72 0.10 60.46 10:07:01 AM 4 14.65 0.00 1.60 1.59 0.08 82.07 10:07:01 AM 5 17.21 0.00 2.19 1.64 0.07 78.90 10:07:01 AM 6 17.41 0.00 1.44 2.16 0.07 78.92 10:07:01 AM 7 10.86 0.00 0.75 0.50 0.07 87.82 Average: all 14.04 0.00 1.30 1.29 0.07 83.30 Average: 0 6.58 0.00 0.79 1.33 0.08 91.22 Average: 1 19.12 0.00 2.16 1.94 0.07 76.71 Average: 2 20.81 0.00 1.87 2.18 0.08 75.06 Average: 3 21.29 0.00 1.19 1.06 0.08 76.37 Average: 4 14.53 0.00 1.47 1.01 0.06 82.93 Average: 5 10.22 0.00 1.38 0.94 0.05 87.41 Average: 6 11.76 0.00 1.01 1.63 0.05 85.55 Average: 7 7.98 0.00 0.54 0.27 0.05 91.16