---> uname -a: Linux prd-centos8-docker-8c-8g-21337.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 982 27559 19 3348 30459 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:8b:30:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe8b:30b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:21:e3:38 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) 06/15/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 218.30 14.96 203.33 3716.98 10455.17 06:04:01 AM 259.25 5.10 254.15 204.60 42330.49 Average: 238.77 10.03 228.74 1960.64 26394.16 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28966956 30874508 3688756 11.30 2688 2223388 1678008 4.98 165848 3054148 142336 06:04:01 AM 28188780 31157100 4466932 13.68 2688 3276648 1462932 4.34 732172 3244364 22604 Average: 28577868 31015804 4077844 12.49 2688 2750018 1570470 4.66 449010 3149256 82470 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 329.01 260.89 1906.13 58.26 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 455.61 360.05 3803.28 3821.68 0.00 0.00 0.00 0.00 06:04:01 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 392.32 310.47 2854.79 1940.13 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) 06/15/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.78 0.00 1.16 0.58 0.06 84.42 06:03:01 AM 0 13.10 0.00 1.35 0.95 0.07 84.52 06:03:01 AM 1 14.34 0.00 1.17 0.32 0.07 84.10 06:03:01 AM 2 13.79 0.00 1.02 0.99 0.08 84.11 06:03:01 AM 3 16.71 0.00 0.97 0.17 0.05 82.10 06:03:01 AM 4 18.09 0.00 1.77 0.79 0.05 79.30 06:03:01 AM 5 11.41 0.00 1.17 0.47 0.07 86.88 06:03:01 AM 6 12.77 0.00 0.83 0.40 0.05 85.95 06:03:01 AM 7 10.01 0.00 0.97 0.58 0.05 88.39 06:04:01 AM all 15.57 0.00 1.49 1.35 0.06 81.52 06:04:01 AM 0 26.21 0.00 1.62 0.42 0.08 71.66 06:04:01 AM 1 10.11 0.00 1.49 1.42 0.07 86.91 06:04:01 AM 2 16.25 0.00 1.52 0.74 0.07 81.43 06:04:01 AM 3 12.05 0.00 1.19 0.32 0.05 86.40 06:04:01 AM 4 25.11 0.00 1.90 3.84 0.07 69.08 06:04:01 AM 5 5.99 0.00 1.16 1.67 0.07 91.11 06:04:01 AM 6 12.89 0.00 1.74 1.07 0.05 84.25 06:04:01 AM 7 15.94 0.00 1.32 1.35 0.05 81.34 Average: all 14.68 0.00 1.32 0.97 0.06 82.97 Average: 0 19.66 0.00 1.49 0.68 0.08 78.09 Average: 1 12.23 0.00 1.33 0.87 0.07 85.51 Average: 2 15.02 0.00 1.27 0.86 0.08 82.77 Average: 3 14.38 0.00 1.08 0.24 0.05 84.25 Average: 4 21.60 0.00 1.84 2.31 0.06 74.19 Average: 5 8.71 0.00 1.16 1.07 0.07 88.99 Average: 6 12.83 0.00 1.29 0.73 0.05 85.10 Average: 7 12.97 0.00 1.14 0.97 0.05 84.87