---> uname -a: Linux prd-centos8-docker-8c-8g-2380.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: 2799.996 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27006 18 3888 30442 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:43:30:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe43:302d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:d5:8b:a6 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) 12/04/2023 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 84.67 12.61 72.06 2188.74 5828.29 07:12:01 PM 185.87 14.43 171.44 3116.29 11852.68 07:13:01 PM 235.04 4.33 230.71 160.51 42763.37 Average: 168.53 10.46 158.07 1821.94 20146.86 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29675336 31352212 2980376 9.13 2688 2000552 1407652 4.18 164712 2402544 152504 07:12:01 PM 28836656 30838076 3819056 11.69 2688 2314976 1837636 5.45 186664 3166912 96484 07:13:01 PM 27672200 31174300 4983512 15.26 2688 3804016 1482708 4.40 366256 4113212 391916 Average: 28728064 31121529 3927648 12.03 2688 2706515 1575999 4.68 239211 3227556 213635 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 72.48 50.03 940.12 9.47 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 252.78 228.49 2052.41 59.22 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 424.11 336.28 8245.32 1428.68 0.00 0.00 0.00 0.00 07:13:01 PM 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 249.78 204.93 3745.70 499.07 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) 12/04/2023 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 8.84 0.00 0.99 0.65 0.04 89.49 07:11:01 PM 0 9.57 0.00 0.99 0.35 0.05 89.05 07:11:01 PM 1 1.20 0.00 0.62 1.52 0.03 96.63 07:11:01 PM 2 5.77 0.00 0.62 0.17 0.05 93.39 07:11:01 PM 3 8.28 0.00 0.77 0.72 0.05 90.18 07:11:01 PM 4 3.55 0.00 0.62 0.10 0.02 95.71 07:11:01 PM 5 24.46 0.00 2.30 0.78 0.05 72.40 07:11:01 PM 6 7.97 0.00 0.82 0.92 0.03 90.26 07:11:01 PM 7 9.89 0.00 1.20 0.60 0.03 88.27 07:12:01 PM all 10.83 0.00 1.09 1.41 0.06 86.61 07:12:01 PM 0 20.78 0.00 2.64 2.14 0.07 74.37 07:12:01 PM 1 12.00 0.00 1.27 2.93 0.08 83.72 07:12:01 PM 2 6.14 0.00 0.70 0.47 0.05 92.64 07:12:01 PM 3 6.33 0.00 0.89 1.31 0.10 91.37 07:12:01 PM 4 13.09 0.00 0.99 0.78 0.05 85.09 07:12:01 PM 5 16.69 0.00 0.72 0.88 0.08 81.63 07:12:01 PM 6 7.26 0.00 0.90 1.67 0.05 90.12 07:12:01 PM 7 4.37 0.00 0.60 1.07 0.03 93.93 07:13:01 PM all 11.94 0.00 1.48 4.19 0.06 82.32 07:13:01 PM 0 10.31 0.00 0.94 1.70 0.07 86.98 07:13:01 PM 1 11.13 0.00 1.33 7.58 0.08 79.86 07:13:01 PM 2 10.93 0.00 1.87 8.05 0.05 79.10 07:13:01 PM 3 13.68 0.00 1.34 1.90 0.08 82.99 07:13:01 PM 4 11.43 0.00 0.92 2.54 0.03 85.08 07:13:01 PM 5 10.43 0.00 1.10 0.67 0.05 87.75 07:13:01 PM 6 7.30 0.00 1.54 7.20 0.05 83.91 07:13:01 PM 7 20.35 0.00 2.81 3.92 0.07 72.85 Average: all 10.54 0.00 1.19 2.08 0.06 86.14 Average: 0 13.55 0.00 1.52 1.40 0.06 83.47 Average: 1 8.10 0.00 1.07 4.00 0.07 86.76 Average: 2 7.61 0.00 1.06 2.89 0.05 88.38 Average: 3 9.43 0.00 1.00 1.31 0.08 88.19 Average: 4 9.36 0.00 0.84 1.14 0.03 88.63 Average: 5 17.20 0.00 1.37 0.78 0.06 80.59 Average: 6 7.51 0.00 1.09 3.26 0.04 88.10 Average: 7 11.53 0.00 1.54 1.86 0.04 85.03