---> uname -a: Linux prd-centos8-docker-8c-8g-1720.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27584 18 3280 30406 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:62:c2:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe62:c2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:3b:83:e5 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 inet6 fe80::42:78ff:fe3b:83e5/64 scope link 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) 12/02/2023 _x86_64_ (8 CPU) 06:20:38 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 100.05 7.20 92.85 1308.90 5798.98 06:23:01 AM 433.84 6.10 427.74 1490.84 15265.19 06:24:01 AM 289.14 1.50 287.64 479.97 37083.76 Average: 274.34 4.93 269.41 1093.24 19382.64 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29494600 31267472 3161112 9.68 2688 2094568 1505668 4.47 177452 2562504 238760 06:23:01 AM 28196864 30238340 4458848 13.65 2688 2353068 2492464 7.40 219440 3766656 131600 06:24:01 AM 28289732 31153180 4365980 13.37 2688 3160944 1478672 4.39 475640 3363936 96004 Average: 28660399 30886331 3995313 12.23 2688 2536193 1825601 5.42 290844 3231032 155455 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.24 48.50 1227.66 8.18 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 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 346.43 303.00 3281.32 63.49 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 522.13 441.77 6073.63 1171.43 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.81 13.36 0.41 305.46 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 313.27 264.42 3527.53 414.37 0.00 0.00 0.00 0.00 Average: docker0 2.27 4.45 0.14 101.82 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) 12/02/2023 _x86_64_ (8 CPU) 06:20:38 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.75 0.00 1.02 0.24 0.05 87.94 06:22:01 AM 0 1.48 0.00 0.53 0.12 0.07 97.80 06:22:01 AM 1 25.36 0.00 1.74 0.37 0.05 72.49 06:22:01 AM 2 11.90 0.00 1.18 0.20 0.05 86.67 06:22:01 AM 3 11.63 0.00 0.98 0.20 0.03 87.15 06:22:01 AM 4 8.85 0.00 0.93 0.42 0.07 89.73 06:22:01 AM 5 8.56 0.00 0.88 0.07 0.03 90.46 06:22:01 AM 6 8.80 0.00 1.17 0.50 0.03 89.49 06:22:01 AM 7 9.39 0.00 0.77 0.08 0.03 89.72 06:23:01 AM all 20.66 0.00 1.45 1.09 0.08 76.72 06:23:01 AM 0 11.23 0.00 1.29 0.75 0.08 86.65 06:23:01 AM 1 23.66 0.00 1.24 0.75 0.07 74.29 06:23:01 AM 2 24.75 0.00 2.18 2.34 0.08 70.65 06:23:01 AM 3 33.46 0.00 1.12 0.07 0.10 65.25 06:23:01 AM 4 25.11 0.00 0.95 0.18 0.05 73.71 06:23:01 AM 5 23.55 0.00 2.14 3.08 0.08 71.15 06:23:01 AM 6 9.77 0.00 1.10 0.52 0.05 88.55 06:23:01 AM 7 13.73 0.00 1.63 1.06 0.08 83.51 06:24:01 AM all 19.94 0.00 3.02 0.94 0.09 76.01 06:24:01 AM 0 17.09 0.00 3.41 0.17 0.08 79.25 06:24:01 AM 1 18.19 0.00 3.06 1.44 0.10 77.20 06:24:01 AM 2 31.11 0.00 3.10 1.38 0.08 64.32 06:24:01 AM 3 16.28 0.00 3.02 1.43 0.10 79.17 06:24:01 AM 4 22.42 0.00 2.57 0.92 0.10 73.98 06:24:01 AM 5 21.73 0.00 3.07 0.94 0.07 74.19 06:24:01 AM 6 12.70 0.00 2.87 0.47 0.08 83.88 06:24:01 AM 7 19.98 0.00 3.07 0.74 0.10 76.11 Average: all 17.11 0.00 1.83 0.76 0.07 80.23 Average: 0 9.92 0.00 1.74 0.35 0.08 87.92 Average: 1 22.41 0.00 2.01 0.85 0.07 74.65 Average: 2 22.57 0.00 2.15 1.31 0.07 73.90 Average: 3 20.46 0.00 1.71 0.56 0.08 77.20 Average: 4 18.79 0.00 1.48 0.51 0.07 79.15 Average: 5 17.93 0.00 2.03 1.36 0.06 78.62 Average: 6 10.42 0.00 1.71 0.50 0.06 87.32 Average: 7 14.36 0.00 1.82 0.63 0.07 83.13