---> uname -a: Linux prd-centos8-docker-8c-8g-4200.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 996 27462 18 3431 30444 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:22:a5:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe22:a5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ab:7c:b3 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) 11/25/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:03 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 106.65 7.19 99.47 1346.57 7311.70 07:15:01 AM 253.97 26.21 227.76 9011.43 11880.94 07:16:01 AM 111.43 0.70 110.73 66.78 31102.60 Average: 157.92 11.41 146.50 3498.52 16871.54 07:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29435364 31235852 3220348 9.86 2688 2118924 1474532 4.37 183940 2603180 218088 07:15:01 AM 27679284 30251892 4976428 15.24 2688 2882420 2680092 7.95 460700 4036672 434884 07:16:01 AM 28115508 31164624 4540204 13.90 2688 3354168 1520476 4.51 740568 3310344 48320 Average: 28410052 30884123 4245660 13.00 2688 2785171 1891700 5.61 461736 3316732 233764 07:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 64.89 42.18 1143.66 7.59 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 338.53 296.15 3807.72 66.26 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 211.31 170.46 1517.91 36.47 0.00 0.00 0.00 0.00 07:16:01 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 206.48 171.02 2167.71 37.10 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) 11/25/2023 _x86_64_ (8 CPU) 07:12:27 LINUX RESTART (8 CPU) 07:13:03 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.20 0.00 0.94 0.68 0.04 88.13 07:14:01 AM 0 5.23 0.00 0.95 1.29 0.03 92.49 07:14:01 AM 1 2.94 0.00 0.50 0.48 0.05 96.03 07:14:01 AM 2 17.43 0.00 1.87 1.09 0.05 79.57 07:14:01 AM 3 29.60 0.00 2.00 0.76 0.05 67.59 07:14:01 AM 4 1.21 0.00 0.19 0.33 0.05 98.22 07:14:01 AM 5 14.50 0.00 1.02 1.16 0.03 83.29 07:14:01 AM 6 10.00 0.00 0.86 0.31 0.05 88.77 07:14:01 AM 7 0.71 0.00 0.14 0.02 0.02 99.12 07:15:01 AM all 27.80 0.00 1.77 1.80 0.09 68.54 07:15:01 AM 0 15.40 0.00 1.42 0.52 0.07 82.60 07:15:01 AM 1 28.14 0.00 2.01 2.18 0.10 67.57 07:15:01 AM 2 21.16 0.00 2.03 2.51 0.08 74.22 07:15:01 AM 3 39.54 0.00 2.26 1.94 0.10 56.15 07:15:01 AM 4 17.83 0.00 2.02 3.06 0.08 77.00 07:15:01 AM 5 30.79 0.00 1.15 0.85 0.07 67.14 07:15:01 AM 6 29.04 0.00 1.78 1.12 0.10 67.96 07:15:01 AM 7 40.56 0.00 1.47 2.23 0.08 55.66 07:16:01 AM all 17.48 0.00 1.65 1.91 0.06 78.90 07:16:01 AM 0 9.45 0.00 1.40 3.17 0.07 85.91 07:16:01 AM 1 20.24 0.00 2.09 0.82 0.07 76.78 07:16:01 AM 2 20.34 0.00 1.27 1.87 0.07 76.44 07:16:01 AM 3 10.71 0.00 1.31 2.83 0.07 85.09 07:16:01 AM 4 19.65 0.00 1.66 2.86 0.07 75.77 07:16:01 AM 5 18.36 0.00 1.93 0.08 0.07 79.56 07:16:01 AM 6 26.51 0.00 1.86 3.01 0.07 68.55 07:16:01 AM 7 14.56 0.00 1.71 0.60 0.05 83.08 Average: all 18.58 0.00 1.46 1.47 0.06 78.43 Average: 0 10.08 0.00 1.26 1.67 0.06 86.94 Average: 1 17.25 0.00 1.55 1.17 0.07 79.96 Average: 2 19.67 0.00 1.72 1.83 0.07 76.72 Average: 3 26.59 0.00 1.85 1.85 0.07 69.63 Average: 4 13.02 0.00 1.30 2.10 0.07 83.50 Average: 5 21.29 0.00 1.37 0.69 0.06 76.59 Average: 6 21.97 0.00 1.51 1.50 0.07 74.95 Average: 7 18.79 0.00 1.12 0.96 0.05 79.09