---> uname -a: Linux prd-centos8-docker-8c-8g-200.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 963 28456 18 2470 30483 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:b9:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe04:b971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:93:28:2a 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) 11/29/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 102.53 6.96 95.57 1302.23 8938.45 12:34:01 AM 216.31 18.31 198.00 3936.01 10624.96 12:35:02 AM 43.78 0.52 43.26 26.00 3477.09 Average: 120.87 8.60 112.28 1754.72 7680.24 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29527536 31263428 3128176 9.58 2688 2058620 1483788 4.40 168084 2538620 118268 12:34:01 AM 28166196 30223512 4489516 13.75 2688 2371152 2388064 7.09 215928 3806792 88584 12:35:02 AM 27508092 29568284 5147620 15.76 2688 2373032 2864264 8.50 228020 4443652 20 Average: 28400608 30351741 4255104 13.03 2688 2267601 2245372 6.66 204011 3596355 68957 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 65.84 41.74 1110.17 7.39 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 AM eth0 250.52 210.25 2392.12 44.98 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:02 AM lo 1027.01 1027.01 387.98 387.98 0.00 0.00 0.00 0.00 12:35:02 AM eth0 4.28 3.78 0.93 1.63 0.00 0.00 0.00 0.00 12:35:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 342.58 342.58 129.34 129.34 0.00 0.00 0.00 0.00 Average: eth0 106.88 85.25 1167.74 18.00 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) 11/29/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 9.58 0.00 0.87 0.93 0.04 88.58 12:33:01 AM 0 5.51 0.00 0.73 0.17 0.05 93.54 12:33:01 AM 1 1.94 0.00 0.28 0.33 0.03 97.41 12:33:01 AM 2 8.83 0.00 1.03 0.32 0.03 89.78 12:33:01 AM 3 16.86 0.00 1.17 1.38 0.05 80.53 12:33:01 AM 4 13.61 0.00 1.22 2.51 0.05 82.61 12:33:01 AM 5 4.24 0.00 0.48 0.28 0.03 94.96 12:33:01 AM 6 17.49 0.00 1.25 1.27 0.05 79.94 12:33:01 AM 7 8.13 0.00 0.79 1.19 0.05 89.85 12:34:01 AM all 18.81 0.00 1.08 3.07 0.06 76.98 12:34:01 AM 0 15.25 0.00 0.82 2.39 0.07 81.47 12:34:01 AM 1 7.86 0.00 0.88 3.17 0.05 88.03 12:34:01 AM 2 26.59 0.00 1.10 3.33 0.07 68.91 12:34:01 AM 3 28.53 0.00 1.25 3.35 0.08 66.78 12:34:01 AM 4 9.83 0.00 1.34 6.61 0.05 82.17 12:34:01 AM 5 19.45 0.00 1.09 2.09 0.07 77.30 12:34:01 AM 6 20.87 0.00 0.85 2.65 0.07 75.56 12:34:01 AM 7 22.11 0.00 1.27 0.97 0.07 75.58 12:35:02 AM all 26.81 0.00 2.62 0.33 0.09 70.15 12:35:02 AM 0 29.09 0.00 1.92 0.07 0.13 68.79 12:35:02 AM 1 31.38 0.00 1.27 0.85 0.08 66.42 12:35:02 AM 2 28.31 0.00 3.42 0.42 0.08 67.76 12:35:02 AM 3 24.33 0.00 3.18 0.02 0.08 72.39 12:35:02 AM 4 19.92 0.00 2.86 1.11 0.08 76.03 12:35:02 AM 5 24.80 0.00 3.44 0.12 0.08 71.56 12:35:02 AM 6 26.23 0.00 3.32 0.03 0.10 70.32 12:35:02 AM 7 30.37 0.00 1.59 0.00 0.08 67.96 Average: all 18.38 0.00 1.52 1.44 0.07 78.58 Average: 0 16.58 0.00 1.15 0.88 0.08 81.30 Average: 1 13.72 0.00 0.81 1.45 0.06 83.96 Average: 2 21.23 0.00 1.85 1.36 0.06 75.50 Average: 3 23.24 0.00 1.87 1.58 0.07 73.24 Average: 4 14.45 0.00 1.80 3.41 0.06 80.28 Average: 5 16.14 0.00 1.67 0.83 0.06 81.30 Average: 6 21.51 0.00 1.80 1.32 0.07 75.29 Average: 7 20.20 0.00 1.22 0.72 0.07 77.80