---> uname -a: Linux prd-centos8-docker-8c-8g-17591.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 1001 27509 19 3379 30439 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:b2:ac:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb2:acfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:9b:92:28 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) 12/04/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 189.65 14.75 174.91 3207.46 10781.29 06:04:01 AM 275.95 5.83 270.12 866.39 20545.74 Average: 232.80 10.29 222.51 2037.02 15663.11 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29124900 31013092 3530812 10.81 2688 2204772 1621184 4.81 160276 2907728 161920 06:04:01 AM 28125112 31122156 4530600 13.87 2688 3304164 1491280 4.42 731896 3303300 726896 Average: 28625006 31067624 4030706 12.34 2688 2754468 1556232 4.62 446086 3105514 444408 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 173.64 151.05 1694.94 44.23 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 521.15 401.37 4149.70 3820.20 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 347.38 276.20 2922.22 1932.06 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) 12/04/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.01 0.00 1.08 0.59 0.05 86.26 06:03:01 AM 0 9.19 0.00 0.72 0.32 0.05 89.72 06:03:01 AM 1 24.66 0.00 2.31 1.34 0.07 71.63 06:03:01 AM 2 15.23 0.00 1.26 0.60 0.05 82.86 06:03:01 AM 3 13.14 0.00 1.05 0.80 0.05 84.96 06:03:01 AM 4 9.35 0.00 0.70 0.27 0.03 89.65 06:03:01 AM 5 16.28 0.00 1.45 0.32 0.07 81.89 06:03:01 AM 6 6.83 0.00 0.43 0.18 0.07 92.49 06:03:01 AM 7 1.44 0.00 0.70 0.92 0.03 96.91 06:04:01 AM all 17.03 0.00 1.45 0.96 0.06 80.50 06:04:01 AM 0 11.16 0.00 1.15 0.79 0.07 86.84 06:04:01 AM 1 17.08 0.00 1.99 1.47 0.07 79.39 06:04:01 AM 2 15.94 0.00 1.14 1.05 0.07 81.80 06:04:01 AM 3 25.31 0.00 2.14 0.74 0.07 71.74 06:04:01 AM 4 12.37 0.00 2.11 1.61 0.07 83.85 06:04:01 AM 5 23.28 0.00 1.00 0.13 0.07 75.52 06:04:01 AM 6 17.30 0.00 1.09 1.46 0.07 80.09 06:04:01 AM 7 13.77 0.00 1.00 0.42 0.05 84.76 Average: all 14.52 0.00 1.26 0.77 0.06 83.38 Average: 0 10.18 0.00 0.93 0.55 0.06 88.28 Average: 1 20.87 0.00 2.15 1.40 0.07 75.51 Average: 2 15.59 0.00 1.20 0.83 0.06 82.33 Average: 3 19.22 0.00 1.60 0.77 0.06 78.36 Average: 4 10.86 0.00 1.41 0.94 0.05 86.75 Average: 5 19.78 0.00 1.23 0.23 0.07 78.70 Average: 6 12.06 0.00 0.76 0.82 0.07 86.29 Average: 7 7.60 0.00 0.85 0.67 0.04 90.84