---> uname -a: Linux prd-centos8-docker-8c-8g-10252.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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 27505 19 3377 30433 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:08:28:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe08:2826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2e:dc:5b 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) 03/02/2024 _x86_64_ (8 CPU) 07:13:01 LINUX RESTART (8 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 235.50 20.26 215.24 3888.04 9563.68 07:16:01 AM 148.28 5.71 142.57 4942.62 20610.45 Average: 191.89 12.99 178.91 4415.33 15087.06 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 28836300 30848432 3819412 11.70 2688 2327324 1690552 5.02 198132 3153324 208644 07:16:01 AM 28175404 31160708 4480308 13.72 2688 3291732 1496988 4.44 569360 3410604 488272 Average: 28505852 31004570 4149860 12.71 2688 2809528 1593770 4.73 383746 3281964 348458 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 320.61 282.46 2867.08 69.51 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 172.81 164.46 2536.47 29.97 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 246.71 223.46 2701.77 49.74 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) 03/02/2024 _x86_64_ (8 CPU) 07:13:01 LINUX RESTART (8 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 15.05 0.00 1.27 1.18 0.06 82.43 07:15:01 AM 0 15.27 0.00 1.17 0.65 0.08 82.82 07:15:01 AM 1 24.64 0.00 2.07 1.70 0.07 71.52 07:15:01 AM 2 23.72 0.00 1.74 1.07 0.07 73.41 07:15:01 AM 3 13.73 0.00 0.88 1.15 0.07 84.17 07:15:01 AM 4 9.46 0.00 0.94 0.40 0.05 89.15 07:15:01 AM 5 13.18 0.00 0.95 1.19 0.05 84.62 07:15:01 AM 6 9.88 0.00 1.64 2.45 0.07 85.96 07:15:01 AM 7 10.48 0.00 0.75 0.87 0.05 87.84 07:16:01 AM all 30.70 0.00 2.07 1.13 0.08 66.03 07:16:01 AM 0 33.25 0.00 2.16 1.86 0.08 62.65 07:16:01 AM 1 41.32 0.00 2.09 0.13 0.07 56.39 07:16:01 AM 2 24.08 0.00 1.56 1.52 0.08 72.76 07:16:01 AM 3 30.69 0.00 1.83 1.22 0.08 66.18 07:16:01 AM 4 35.01 0.00 3.49 0.70 0.08 60.72 07:16:01 AM 5 36.74 0.00 1.62 0.12 0.08 61.43 07:16:01 AM 6 19.94 0.00 1.92 1.85 0.08 76.21 07:16:01 AM 7 24.48 0.00 1.92 1.62 0.05 71.92 Average: all 22.86 0.00 1.67 1.16 0.07 74.24 Average: 0 24.25 0.00 1.66 1.25 0.08 72.75 Average: 1 32.97 0.00 2.08 0.92 0.07 63.96 Average: 2 23.90 0.00 1.65 1.30 0.08 73.08 Average: 3 22.19 0.00 1.35 1.19 0.08 75.19 Average: 4 22.22 0.00 2.21 0.55 0.07 74.95 Average: 5 24.97 0.00 1.29 0.65 0.07 73.02 Average: 6 14.91 0.00 1.78 2.15 0.08 81.09 Average: 7 17.48 0.00 1.34 1.25 0.05 79.88