---> uname -a: Linux prd-centos8-docker-8c-8g-1736.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 1024 27434 18 3432 30417 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:d5:2f:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed5:2fd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:30:76:de 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) 12/02/2023 _x86_64_ (8 CPU) 07:12:20 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 98.95 6.95 92.00 1301.48 6377.94 07:15:01 AM 241.22 25.77 215.44 8919.03 11555.60 07:16:01 AM 119.21 0.95 118.26 99.70 22104.58 Average: 153.12 11.22 141.90 3439.95 13345.65 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29406592 31203456 3249120 9.95 2688 2114984 1495324 4.44 182700 2633124 250172 07:15:01 AM 28149660 30473672 4506052 13.80 2688 2636920 2059308 6.11 256440 3778412 243928 07:16:01 AM 28111768 31160912 4543944 13.91 2688 3354032 1483752 4.40 739964 3312248 361732 Average: 28556007 30946013 4099705 12.55 2688 2701979 1679461 4.98 393035 3241261 285277 07:13:01 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 61.09 42.45 1119.91 7.57 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 353.17 296.23 3744.38 67.96 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 177.94 171.56 1589.70 36.86 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 197.39 170.07 2151.27 37.46 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) 12/02/2023 _x86_64_ (8 CPU) 07:12:20 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.02 0.00 0.99 0.65 0.05 88.30 07:14:01 AM 0 7.87 0.00 0.90 0.08 0.07 91.08 07:14:01 AM 1 4.39 0.00 0.90 0.80 0.05 93.86 07:14:01 AM 2 8.44 0.00 0.58 0.55 0.07 90.36 07:14:01 AM 3 21.41 0.00 2.02 1.35 0.05 75.17 07:14:01 AM 4 8.94 0.00 0.72 0.48 0.05 89.81 07:14:01 AM 5 4.79 0.00 0.65 0.57 0.05 93.94 07:14:01 AM 6 14.58 0.00 1.24 0.28 0.05 83.85 07:14:01 AM 7 9.68 0.00 0.87 1.05 0.03 88.36 07:15:01 AM all 24.80 0.00 1.49 1.91 0.09 71.71 07:15:01 AM 0 25.72 0.00 1.57 2.26 0.10 70.34 07:15:01 AM 1 27.91 0.00 1.46 2.90 0.08 67.64 07:15:01 AM 2 22.67 0.00 1.44 0.81 0.10 74.98 07:15:01 AM 3 15.74 0.00 1.05 2.19 0.10 80.92 07:15:01 AM 4 18.55 0.00 1.10 0.72 0.08 79.55 07:15:01 AM 5 28.29 0.00 1.44 1.19 0.08 68.99 07:15:01 AM 6 35.10 0.00 1.67 2.93 0.08 60.22 07:15:01 AM 7 24.52 0.00 2.14 2.26 0.12 70.95 07:16:01 AM all 24.18 0.00 2.65 1.82 0.12 71.23 07:16:01 AM 0 23.63 0.00 2.47 0.25 0.13 73.52 07:16:01 AM 1 29.81 0.00 2.35 0.89 0.12 66.84 07:16:01 AM 2 33.94 0.00 3.35 0.82 0.12 61.78 07:16:01 AM 3 26.41 0.00 3.32 4.59 0.13 65.54 07:16:01 AM 4 8.69 0.00 2.11 3.05 0.10 86.04 07:16:01 AM 5 18.18 0.00 2.43 3.24 0.08 76.06 07:16:01 AM 6 22.00 0.00 2.45 1.41 0.12 74.02 07:16:01 AM 7 30.88 0.00 2.71 0.29 0.12 66.01 Average: all 19.65 0.00 1.70 1.46 0.09 77.10 Average: 0 19.06 0.00 1.65 0.87 0.10 78.33 Average: 1 20.69 0.00 1.57 1.53 0.08 76.13 Average: 2 21.66 0.00 1.79 0.73 0.10 75.73 Average: 3 21.18 0.00 2.13 2.71 0.09 73.89 Average: 4 12.06 0.00 1.31 1.42 0.08 85.13 Average: 5 17.07 0.00 1.51 1.66 0.07 79.68 Average: 6 23.86 0.00 1.78 1.54 0.08 72.73 Average: 7 21.64 0.00 1.90 1.20 0.09 75.16