---> uname -a: Linux prd-centos8-docker-8c-8g-21268.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 28044 19 2836 30435 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:f3:8e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fef3:8e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:28:d3:34 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) 04/07/2024 _x86_64_ (8 CPU) 06:19:22 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 138.62 14.76 123.86 7721.43 9532.97 06:22:01 AM 289.17 14.80 274.38 1908.16 9141.15 Average: 213.90 14.78 199.12 4814.80 9337.06 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29265512 31206684 3390192 10.38 2688 2261628 1964524 5.83 259512 2682920 108044 06:22:01 AM 28675504 31125448 3980200 12.19 2688 2761148 1491720 4.43 587372 2905240 361316 Average: 28970508 31166066 3685196 11.28 2688 2511388 1728122 5.13 423442 2794080 234680 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 77.76 56.11 1018.23 26.65 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 465.88 398.67 4108.33 63.21 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 271.82 227.39 2563.28 44.93 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) 04/07/2024 _x86_64_ (8 CPU) 06:19:22 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 10.81 0.00 1.12 1.34 0.05 86.67 06:21:01 AM 0 3.42 0.00 0.47 0.10 0.05 95.96 06:21:01 AM 1 10.06 0.00 1.22 3.26 0.03 85.44 06:21:01 AM 2 13.98 0.00 1.22 1.42 0.07 83.31 06:21:01 AM 3 30.52 0.00 2.47 0.80 0.07 66.14 06:21:01 AM 4 12.52 0.00 1.20 1.64 0.05 84.59 06:21:01 AM 5 2.61 0.00 0.52 1.30 0.03 95.54 06:21:01 AM 6 11.67 0.00 1.37 1.99 0.05 84.92 06:21:01 AM 7 1.70 0.00 0.48 0.25 0.08 97.48 06:22:01 AM all 18.99 0.00 1.48 1.23 0.08 78.22 06:22:01 AM 0 15.57 0.00 1.64 1.04 0.07 81.68 06:22:01 AM 1 32.85 0.00 1.45 0.57 0.08 65.05 06:22:01 AM 2 19.10 0.00 2.18 2.87 0.08 75.77 06:22:01 AM 3 24.74 0.00 1.46 0.49 0.08 73.23 06:22:01 AM 4 16.79 0.00 1.27 0.45 0.07 81.42 06:22:01 AM 5 12.79 0.00 1.42 1.94 0.07 83.78 06:22:01 AM 6 20.04 0.00 1.22 1.51 0.08 77.15 06:22:01 AM 7 10.04 0.00 1.22 0.96 0.08 87.70 Average: all 14.90 0.00 1.30 1.29 0.07 82.45 Average: 0 9.49 0.00 1.05 0.57 0.06 88.83 Average: 1 21.45 0.00 1.34 1.91 0.06 75.24 Average: 2 16.54 0.00 1.70 2.14 0.08 79.55 Average: 3 27.64 0.00 1.97 0.64 0.08 69.68 Average: 4 14.65 0.00 1.24 1.04 0.06 83.01 Average: 5 7.69 0.00 0.97 1.62 0.05 89.67 Average: 6 15.85 0.00 1.30 1.75 0.07 81.04 Average: 7 5.87 0.00 0.85 0.60 0.08 92.60