---> uname -a: Linux prd-centos8-docker-8c-8g-1086.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 1340 27864 18 2685 30104 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:7c:0f:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7c:f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:98:7c:95 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) 11/18/2023 _x86_64_ (8 CPU) 07:49:48 LINUX RESTART (8 CPU) 07:50:00 AM tps rtps wtps bread/s bwrtn/s 07:50:01 AM 196.07 130.90 65.17 15415.73 132026.97 07:51:02 AM 110.44 34.25 76.20 8297.60 38842.46 07:52:01 AM 178.92 14.96 163.96 3061.04 9523.06 07:53:01 AM 127.69 6.16 121.53 533.02 16006.06 Average: 139.36 19.59 119.77 4081.89 22613.14 07:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 AM 30642436 31828024 2013276 6.17 2688 1525300 698836 2.14 75388 1587848 825140 07:51:02 AM 29622428 31248040 3033284 9.29 2688 1955816 1464024 4.34 179552 2463500 87856 07:52:01 AM 28832156 30848980 3823556 11.71 2688 2330812 1815952 5.39 191676 3175068 204752 07:53:01 AM 28519288 30803656 4136424 12.67 2688 2595568 1731892 5.14 514232 3149792 13360 Average: 29404077 31182175 3251635 9.96 2688 2101874 1427676 4.24 240212 2594052 282777 07:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 11.24 7.30 2.72 1.80 0.00 0.00 0.00 0.00 07:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:02 AM eth0 427.94 262.39 1776.80 80.92 0.00 0.00 0.00 0.00 07:51:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 172.00 138.76 1887.88 23.36 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 314.36 226.21 1850.90 124.90 0.00 0.00 0.00 0.00 07:53:01 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 302.63 207.53 1820.18 75.95 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) 11/18/2023 _x86_64_ (8 CPU) 07:49:48 LINUX RESTART (8 CPU) 07:50:00 AM CPU %user %nice %system %iowait %steal %idle 07:50:01 AM all 7.67 0.00 11.57 9.87 0.07 70.83 07:50:01 AM 0 13.64 0.00 9.09 30.11 0.00 47.16 07:50:01 AM 1 7.39 0.00 5.68 5.11 0.00 81.82 07:50:01 AM 2 4.57 0.00 35.43 0.57 0.00 59.43 07:50:01 AM 3 3.39 0.00 9.04 2.26 0.00 85.31 07:50:01 AM 4 8.62 0.00 5.75 0.00 0.00 85.63 07:50:01 AM 5 14.20 0.00 8.52 1.14 0.00 76.14 07:50:01 AM 6 5.62 0.00 10.11 35.39 0.56 48.31 07:50:01 AM 7 3.95 0.00 9.04 3.95 0.00 83.05 07:51:02 AM all 12.41 0.00 2.09 3.69 0.06 81.76 07:51:02 AM 0 7.29 0.00 2.27 6.80 0.05 83.59 07:51:02 AM 1 9.18 0.00 1.90 1.11 0.08 87.73 07:51:02 AM 2 19.89 0.00 2.18 4.62 0.07 73.25 07:51:02 AM 3 12.14 0.00 1.95 3.12 0.05 82.74 07:51:02 AM 4 20.48 0.00 2.34 1.20 0.07 75.90 07:51:02 AM 5 10.55 0.00 2.74 0.54 0.07 86.10 07:51:02 AM 6 12.23 0.00 1.56 10.56 0.03 75.62 07:51:02 AM 7 7.45 0.00 1.76 1.59 0.05 89.15 07:52:01 AM all 12.51 0.00 1.21 1.26 0.07 84.95 07:52:01 AM 0 10.08 0.00 0.36 0.19 0.08 89.29 07:52:01 AM 1 11.72 0.00 0.99 1.34 0.05 85.90 07:52:01 AM 2 5.14 0.00 0.73 1.58 0.05 92.49 07:52:01 AM 3 33.79 0.00 3.14 2.15 0.10 60.83 07:52:01 AM 4 21.31 0.00 2.22 1.19 0.07 75.20 07:52:01 AM 5 4.66 0.00 0.72 0.51 0.09 94.03 07:52:01 AM 6 5.59 0.00 0.66 1.38 0.05 92.32 07:52:01 AM 7 7.81 0.00 0.89 1.77 0.03 89.50 07:53:01 AM all 17.87 0.00 1.14 1.33 0.06 79.61 07:53:01 AM 0 21.57 0.00 0.63 0.23 0.05 77.51 07:53:01 AM 1 12.05 0.00 1.53 0.51 0.05 85.86 07:53:01 AM 2 37.50 0.00 0.95 2.23 0.08 59.23 07:53:01 AM 3 21.50 0.00 0.79 0.15 0.07 77.50 07:53:01 AM 4 7.17 0.00 1.61 3.85 0.05 87.32 07:53:01 AM 5 10.17 0.00 0.84 0.89 0.05 88.05 07:53:01 AM 6 26.33 0.00 0.95 0.12 0.07 72.53 07:53:01 AM 7 6.53 0.00 1.80 2.64 0.07 88.97 Average: all 14.21 0.00 1.58 2.17 0.06 81.98 Average: 0 13.01 0.00 1.17 2.68 0.06 83.08 Average: 1 10.94 0.00 1.52 1.03 0.06 86.46 Average: 2 20.78 0.00 1.62 2.79 0.07 74.74 Average: 3 22.23 0.00 2.02 1.81 0.07 73.87 Average: 4 16.22 0.00 2.09 2.07 0.06 79.56 Average: 5 8.54 0.00 1.50 0.65 0.07 89.24 Average: 6 14.68 0.00 1.15 4.34 0.06 79.77 Average: 7 7.23 0.00 1.56 2.02 0.05 89.14