---> uname -a: Linux prd-centos8-docker-8c-8g-4705.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 1017 27431 19 3441 30421 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:74:b4:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe74:b424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:03:45:2f 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) 12/13/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 128.74 9.76 118.98 2945.28 9975.96 07:15:01 AM 238.64 23.11 215.53 7319.69 12154.13 07:16:01 AM 110.04 0.70 109.35 66.77 29212.79 Average: 159.14 11.19 147.95 3443.73 17114.97 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29419596 31261420 3236116 9.91 2688 2159836 1374336 4.08 169140 2613236 154076 07:15:01 AM 27832788 30413776 4822924 14.77 2688 2891088 2152412 6.39 466860 3860304 367368 07:16:01 AM 28108748 31163960 4546964 13.92 2688 3361700 1461036 4.33 743576 3303252 42952 Average: 28453711 30946385 4202001 12.87 2688 2804208 1662595 4.93 459859 3258931 188132 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 122.53 88.05 1313.47 39.06 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 300.77 266.24 3612.66 43.99 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 193.99 175.06 1517.27 38.14 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 205.76 176.45 2147.77 40.40 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) 12/13/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.55 0.00 1.12 0.84 0.05 87.43 07:14:01 AM 0 6.19 0.00 0.90 0.15 0.07 92.69 07:14:01 AM 1 9.83 0.00 1.14 0.83 0.05 88.14 07:14:01 AM 2 9.58 0.00 0.68 0.40 0.07 89.26 07:14:01 AM 3 14.46 0.00 1.34 1.20 0.03 82.97 07:14:01 AM 4 2.31 0.00 0.67 1.30 0.08 95.64 07:14:01 AM 5 19.24 0.00 1.75 0.84 0.05 78.12 07:14:01 AM 6 7.30 0.00 0.63 0.99 0.05 91.03 07:14:01 AM 7 15.46 0.00 1.87 1.02 0.03 81.62 07:15:01 AM all 30.16 0.00 1.60 1.39 0.09 66.77 07:15:01 AM 0 31.25 0.00 2.28 2.18 0.08 64.21 07:15:01 AM 1 27.90 0.00 1.69 2.31 0.08 68.01 07:15:01 AM 2 36.32 0.00 1.54 0.47 0.10 61.57 07:15:01 AM 3 28.78 0.00 1.51 2.90 0.10 66.72 07:15:01 AM 4 28.69 0.00 1.58 1.04 0.08 68.62 07:15:01 AM 5 25.06 0.00 1.71 1.26 0.10 71.87 07:15:01 AM 6 28.71 0.00 1.39 0.84 0.10 68.96 07:15:01 AM 7 34.57 0.00 1.07 0.10 0.08 64.17 07:16:01 AM all 14.03 0.00 1.65 2.20 0.07 82.05 07:16:01 AM 0 9.30 0.00 1.35 2.62 0.07 86.65 07:16:01 AM 1 19.69 0.00 2.16 3.15 0.08 74.92 07:16:01 AM 2 23.35 0.00 2.01 5.27 0.08 69.28 07:16:01 AM 3 8.29 0.00 2.19 1.51 0.07 87.95 07:16:01 AM 4 14.81 0.00 1.39 2.68 0.08 81.03 07:16:01 AM 5 10.91 0.00 1.30 1.25 0.05 86.48 07:16:01 AM 6 14.04 0.00 1.32 0.05 0.05 84.54 07:16:01 AM 7 11.83 0.00 1.47 1.10 0.05 85.55 Average: all 18.23 0.00 1.46 1.48 0.07 78.76 Average: 0 15.57 0.00 1.51 1.65 0.07 81.20 Average: 1 19.13 0.00 1.66 2.10 0.07 77.04 Average: 2 23.07 0.00 1.41 2.05 0.08 73.39 Average: 3 17.17 0.00 1.68 1.87 0.07 79.21 Average: 4 15.26 0.00 1.21 1.67 0.08 81.77 Average: 5 18.39 0.00 1.59 1.12 0.07 78.83 Average: 6 16.66 0.00 1.12 0.62 0.07 81.53 Average: 7 20.60 0.00 1.47 0.74 0.06 77.13