---> uname -a: Linux prd-centos8-docker-8c-8g-9383.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 986 28076 19 2827 30459 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:48:2a:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe48:2a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:fe:b2:c0 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) 02/28/2024 _x86_64_ (8 CPU) 10:04:25 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 101.00 7.65 93.35 1378.21 7154.70 10:07:01 AM 273.64 19.26 254.38 4036.52 10681.74 10:08:01 AM 116.28 0.35 115.93 49.86 19261.44 Average: 163.64 9.09 154.56 1821.63 12365.58 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29533108 31249980 3122604 9.56 2688 2040800 1454288 4.31 171468 2522380 142612 10:07:01 AM 28239392 30524732 4416320 13.52 2688 2598656 2065952 6.13 286264 3649684 353156 10:08:01 AM 28717112 31157028 3938600 12.06 2688 2750984 1462776 4.34 509324 2945296 10980 Average: 28829871 30977247 3825841 11.72 2688 2463480 1661005 4.93 322352 3039120 168916 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 63.53 44.39 1033.56 9.05 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 375.37 319.34 3742.32 60.57 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 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 73.10 58.57 411.02 14.36 0.00 0.00 0.00 0.00 10:08:01 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 170.67 140.77 1729.04 28.00 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) 02/28/2024 _x86_64_ (8 CPU) 10:04:25 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.11 0.00 0.86 0.86 0.04 88.13 10:06:01 AM 0 5.67 0.00 0.43 0.52 0.05 93.33 10:06:01 AM 1 2.03 0.00 0.35 1.16 0.07 96.40 10:06:01 AM 2 11.58 0.00 0.92 0.62 0.03 86.85 10:06:01 AM 3 22.65 0.00 2.05 0.95 0.05 74.30 10:06:01 AM 4 4.67 0.00 0.68 0.58 0.02 94.04 10:06:01 AM 5 4.63 0.00 0.50 1.07 0.05 93.75 10:06:01 AM 6 16.67 0.00 0.98 1.25 0.05 81.04 10:06:01 AM 7 12.92 0.00 0.98 0.70 0.02 85.38 10:07:01 AM all 14.85 0.00 1.26 3.31 0.08 80.50 10:07:01 AM 0 9.72 0.00 1.12 8.63 0.07 80.46 10:07:01 AM 1 15.45 0.00 1.82 4.70 0.10 77.92 10:07:01 AM 2 19.73 0.00 1.37 2.06 0.10 76.74 10:07:01 AM 3 19.58 0.00 1.24 3.35 0.12 75.72 10:07:01 AM 4 20.81 0.00 1.30 3.96 0.07 73.85 10:07:01 AM 5 13.78 0.00 1.34 1.36 0.07 83.46 10:07:01 AM 6 10.89 0.00 1.04 1.44 0.07 86.57 10:07:01 AM 7 8.85 0.00 0.87 0.97 0.07 89.25 10:08:01 AM all 9.48 0.00 0.79 4.05 0.05 85.64 10:08:01 AM 0 9.13 0.00 0.88 0.73 0.05 89.20 10:08:01 AM 1 16.76 0.00 1.19 10.25 0.05 71.74 10:08:01 AM 2 18.06 0.00 0.89 7.52 0.05 73.48 10:08:01 AM 3 4.60 0.00 0.99 5.16 0.07 89.19 10:08:01 AM 4 5.86 0.00 0.45 5.36 0.05 88.28 10:08:01 AM 5 4.11 0.00 0.53 2.09 0.03 93.24 10:08:01 AM 6 16.61 0.00 0.83 0.25 0.03 82.27 10:08:01 AM 7 0.77 0.00 0.52 1.05 0.05 97.61 Average: all 11.48 0.00 0.97 2.74 0.06 84.76 Average: 0 8.17 0.00 0.81 3.29 0.06 87.67 Average: 1 11.41 0.00 1.12 5.37 0.07 82.03 Average: 2 16.45 0.00 1.06 3.40 0.06 79.04 Average: 3 15.61 0.00 1.43 3.15 0.08 79.73 Average: 4 10.44 0.00 0.81 3.30 0.04 85.40 Average: 5 7.50 0.00 0.79 1.50 0.05 90.15 Average: 6 14.73 0.00 0.95 0.98 0.05 83.29 Average: 7 7.51 0.00 0.79 0.91 0.04 90.74