---> uname -a: Linux prd-centos8-docker-8c-8g-4970.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 993 28244 19 2652 30449 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:94:05:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe94:53a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:78:75:a9 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) 12/14/2023 _x86_64_ (8 CPU) 11:49:22 LINUX RESTART (8 CPU) 11:50:01 AM tps rtps wtps bread/s bwrtn/s 11:51:01 AM 108.75 12.60 96.15 2188.07 6389.49 11:52:01 AM 274.19 19.96 254.22 3798.97 13579.57 Average: 191.46 16.28 175.18 2993.45 9984.23 11:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 AM 29549344 31258420 3106360 9.51 2688 2033032 1476656 4.38 171328 2503848 177976 11:52:01 AM 28991808 31233160 3663896 11.22 2688 2554176 1427432 4.24 304156 2876876 284528 Average: 29270576 31245790 3385128 10.37 2688 2293604 1452044 4.31 237742 2690362 231252 11:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 74.63 49.80 1010.93 9.42 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 456.84 363.26 5351.53 68.40 0.00 0.00 0.00 0.00 11:52:01 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 265.72 206.52 3181.05 38.90 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) 12/14/2023 _x86_64_ (8 CPU) 11:49:22 LINUX RESTART (8 CPU) 11:50:01 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 9.97 0.00 0.96 0.84 0.05 88.18 11:51:01 AM 0 3.02 0.00 0.52 0.73 0.05 95.68 11:51:01 AM 1 11.97 0.00 1.29 0.92 0.07 85.75 11:51:01 AM 2 19.19 0.00 1.57 1.45 0.07 77.71 11:51:01 AM 3 23.85 0.00 2.01 0.62 0.03 73.49 11:51:01 AM 4 1.94 0.00 0.38 0.22 0.05 97.41 11:51:01 AM 5 12.18 0.00 0.82 2.28 0.07 84.66 11:51:01 AM 6 3.31 0.00 0.37 0.22 0.02 96.09 11:51:01 AM 7 4.34 0.00 0.72 0.30 0.05 94.59 11:52:01 AM all 27.00 0.00 1.53 1.80 0.08 69.59 11:52:01 AM 0 25.83 0.00 1.29 0.97 0.08 71.83 11:52:01 AM 1 26.23 0.00 1.26 2.41 0.07 70.03 11:52:01 AM 2 31.42 0.00 1.56 1.57 0.08 65.36 11:52:01 AM 3 42.10 0.00 2.06 3.01 0.08 52.74 11:52:01 AM 4 24.24 0.00 1.32 0.34 0.10 74.00 11:52:01 AM 5 16.90 0.00 1.54 1.87 0.07 79.62 11:52:01 AM 6 33.02 0.00 2.23 3.61 0.08 61.06 11:52:01 AM 7 16.29 0.00 0.97 0.60 0.07 82.07 Average: all 18.48 0.00 1.24 1.32 0.06 78.89 Average: 0 14.41 0.00 0.90 0.85 0.07 83.77 Average: 1 19.10 0.00 1.27 1.67 0.07 77.89 Average: 2 25.30 0.00 1.56 1.51 0.08 71.54 Average: 3 32.98 0.00 2.03 1.81 0.06 63.11 Average: 4 13.07 0.00 0.85 0.28 0.08 85.72 Average: 5 14.54 0.00 1.18 2.07 0.07 82.14 Average: 6 18.15 0.00 1.30 1.91 0.05 78.59 Average: 7 10.31 0.00 0.84 0.45 0.06 88.33