---> uname -a: Linux prd-centos8-docker-8c-8g-2051.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 989 27467 18 3432 30450 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:ca:5a:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feca:5a12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:8f:b8:a0 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) 12/03/2023 _x86_64_ (8 CPU) 07:12:21 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 104.65 6.95 97.70 1301.92 8309.95 07:15:01 AM 252.07 25.32 226.75 8857.70 11615.49 07:16:01 AM 104.92 0.87 104.05 98.52 19959.37 Average: 153.89 11.05 142.84 3419.98 13294.75 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29478236 31259424 3177476 9.73 2688 2100716 1441608 4.28 182276 2564024 184312 07:15:01 AM 27912884 30475580 4742828 14.52 2688 2872232 2101636 6.24 446584 3816824 427716 07:16:01 AM 28110780 31160484 4544932 13.92 2688 3353788 1524184 4.52 740596 3311160 380904 Average: 28500633 30965163 4155079 12.72 2688 2775579 1689143 5.01 456485 3230669 330977 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 64.41 43.66 1120.47 7.63 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 372.55 317.91 3747.62 68.44 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 172.25 172.74 1591.92 47.62 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 203.09 178.12 2153.51 41.23 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) 12/03/2023 _x86_64_ (8 CPU) 07:12:21 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 9.94 0.00 0.95 0.95 0.05 88.11 07:14:01 AM 0 5.24 0.00 0.68 1.19 0.05 92.84 07:14:01 AM 1 19.86 0.00 1.62 1.42 0.07 77.04 07:14:01 AM 2 13.96 0.00 1.05 1.62 0.07 83.31 07:14:01 AM 3 7.83 0.00 0.95 0.83 0.07 90.32 07:14:01 AM 4 0.67 0.00 0.20 0.60 0.05 98.48 07:14:01 AM 5 12.13 0.00 0.98 0.57 0.03 86.28 07:14:01 AM 6 11.61 0.00 1.30 0.77 0.05 86.28 07:14:01 AM 7 8.18 0.00 0.82 0.58 0.05 90.37 07:15:01 AM all 25.10 0.00 1.92 1.82 0.09 71.06 07:15:01 AM 0 25.95 0.00 2.26 2.45 0.12 69.23 07:15:01 AM 1 18.35 0.00 1.31 0.49 0.07 79.79 07:15:01 AM 2 30.82 0.00 1.62 1.62 0.10 65.84 07:15:01 AM 3 32.13 0.00 2.57 2.40 0.10 62.80 07:15:01 AM 4 26.65 0.00 1.93 2.54 0.12 68.77 07:15:01 AM 5 20.58 0.00 1.91 1.47 0.08 75.95 07:15:01 AM 6 13.93 0.00 1.79 2.68 0.07 81.53 07:15:01 AM 7 32.45 0.00 1.99 0.89 0.10 64.57 07:16:01 AM all 22.36 0.00 1.99 1.10 0.08 74.47 07:16:01 AM 0 28.22 0.00 1.79 0.77 0.10 69.13 07:16:01 AM 1 24.65 0.00 1.82 1.66 0.08 71.79 07:16:01 AM 2 34.36 0.00 2.83 1.81 0.08 60.92 07:16:01 AM 3 23.93 0.00 1.74 0.00 0.12 74.21 07:16:01 AM 4 11.74 0.00 1.63 0.20 0.07 86.36 07:16:01 AM 5 13.98 0.00 2.53 2.65 0.08 80.76 07:16:01 AM 6 21.62 0.00 1.44 1.53 0.07 75.34 07:16:01 AM 7 20.35 0.00 2.11 0.17 0.07 77.31 Average: all 19.12 0.00 1.62 1.29 0.08 77.89 Average: 0 19.79 0.00 1.58 1.47 0.09 77.08 Average: 1 20.95 0.00 1.58 1.19 0.07 76.21 Average: 2 26.37 0.00 1.83 1.68 0.08 70.03 Average: 3 21.28 0.00 1.75 1.08 0.09 75.80 Average: 4 13.00 0.00 1.25 1.11 0.08 84.55 Average: 5 15.56 0.00 1.81 1.56 0.07 81.00 Average: 6 15.71 0.00 1.51 1.66 0.06 81.06 Average: 7 20.31 0.00 1.64 0.55 0.07 77.43