---> uname -a: Linux prd-centos8-docker-8c-8g-515.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 1000 28284 19 2604 30443 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:37:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feba:3792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4b:c4:93 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) 01/28/2024 _x86_64_ (8 CPU) 12:34:22 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 134.28 9.33 124.95 2912.71 10320.15 12:37:01 PM 206.93 15.33 191.60 1840.72 9092.04 Average: 170.61 12.33 158.28 2376.67 9706.04 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29419436 31272672 3236276 9.91 2688 2170644 1356664 4.03 178908 2604052 123680 12:37:01 PM 28997280 31200788 3658432 11.20 2688 2516084 1424008 4.23 455156 2728228 246256 Average: 29208358 31236730 3447354 10.56 2688 2343364 1390336 4.13 317032 2666140 184968 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 81.67 58.17 1098.25 21.01 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 348.78 323.06 2421.39 556.98 0.00 0.00 0.00 0.00 12:37:01 PM 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 215.24 190.63 1759.88 289.01 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) 01/28/2024 _x86_64_ (8 CPU) 12:34:22 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 10.42 0.00 1.18 0.92 0.05 87.42 12:36:01 PM 0 19.37 0.00 2.22 0.75 0.07 77.60 12:36:01 PM 1 4.42 0.00 0.90 1.64 0.05 92.99 12:36:01 PM 2 16.39 0.00 1.71 1.27 0.07 80.57 12:36:01 PM 3 13.18 0.00 1.10 2.54 0.03 83.14 12:36:01 PM 4 9.54 0.00 1.03 0.45 0.05 88.92 12:36:01 PM 5 14.73 0.00 1.37 0.35 0.03 83.51 12:36:01 PM 6 3.77 0.00 0.75 0.10 0.03 95.34 12:36:01 PM 7 1.97 0.00 0.38 0.27 0.07 97.31 12:37:01 PM all 14.53 0.00 1.48 1.10 0.07 82.82 12:37:01 PM 0 15.32 0.00 0.87 0.00 0.07 83.74 12:37:01 PM 1 8.65 0.00 1.57 0.49 0.07 89.22 12:37:01 PM 2 26.63 0.00 1.87 1.46 0.08 69.96 12:37:01 PM 3 11.88 0.00 1.82 1.46 0.07 84.77 12:37:01 PM 4 13.36 0.00 1.09 1.29 0.05 84.21 12:37:01 PM 5 11.91 0.00 1.86 0.70 0.07 85.46 12:37:01 PM 6 12.79 0.00 1.31 1.21 0.10 84.60 12:37:01 PM 7 15.69 0.00 1.44 2.22 0.07 80.58 Average: all 12.47 0.00 1.33 1.01 0.06 85.12 Average: 0 17.35 0.00 1.55 0.38 0.07 80.67 Average: 1 6.54 0.00 1.24 1.06 0.06 91.11 Average: 2 21.51 0.00 1.79 1.36 0.08 75.27 Average: 3 12.53 0.00 1.46 2.00 0.05 83.96 Average: 4 11.45 0.00 1.06 0.87 0.05 86.57 Average: 5 13.32 0.00 1.61 0.53 0.05 84.48 Average: 6 8.28 0.00 1.03 0.65 0.07 89.98 Average: 7 8.83 0.00 0.91 1.25 0.07 88.94