---> uname -a: Linux prd-centos8-docker-8c-8g-3010.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 1006 27512 19 3371 30434 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:63:0e:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe63:ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:9f:ca:e9 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) 10/16/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 196.62 14.51 182.10 3099.62 10807.27 06:04:01 AM 265.21 5.61 259.60 846.65 14382.84 Average: 230.92 10.06 220.85 1973.04 12595.20 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29132100 31014980 3523612 10.79 2688 2199600 1614796 4.79 160308 2901008 163612 06:04:01 AM 28146208 31136268 4509504 13.81 2688 3297936 1443172 4.28 558844 3454868 908504 Average: 28639154 31075624 4016558 12.30 2688 2748768 1528984 4.54 359576 3177938 536058 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 202.22 170.00 1710.14 47.93 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 505.56 390.50 4111.42 3598.54 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 353.90 280.26 2910.88 1823.38 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) 10/16/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.11 0.00 1.11 1.07 0.05 85.66 06:03:01 AM 0 12.70 0.00 1.49 1.07 0.07 84.68 06:03:01 AM 1 9.91 0.00 0.74 1.00 0.07 88.29 06:03:01 AM 2 12.58 0.00 1.51 1.62 0.07 84.22 06:03:01 AM 3 23.86 0.00 1.79 1.37 0.05 72.93 06:03:01 AM 4 11.18 0.00 0.40 0.48 0.07 87.87 06:03:01 AM 5 15.64 0.00 1.59 2.09 0.05 80.64 06:03:01 AM 6 6.46 0.00 0.72 0.27 0.05 92.50 06:03:01 AM 7 4.56 0.00 0.67 0.62 0.02 94.14 06:04:01 AM all 15.36 0.00 1.34 4.09 0.07 79.14 06:04:01 AM 0 15.64 0.00 1.25 5.14 0.07 77.90 06:04:01 AM 1 21.90 0.00 0.94 4.19 0.08 72.89 06:04:01 AM 2 13.77 0.00 1.12 5.15 0.07 79.89 06:04:01 AM 3 15.54 0.00 2.01 3.31 0.08 79.06 06:04:01 AM 4 18.32 0.00 1.29 5.23 0.07 75.10 06:04:01 AM 5 12.70 0.00 1.69 6.74 0.07 78.81 06:04:01 AM 6 14.84 0.00 1.20 1.50 0.07 82.38 06:04:01 AM 7 10.21 0.00 1.19 1.47 0.07 87.06 Average: all 13.74 0.00 1.22 2.58 0.06 82.40 Average: 0 14.17 0.00 1.37 3.11 0.07 81.29 Average: 1 15.90 0.00 0.84 2.59 0.08 80.60 Average: 2 13.18 0.00 1.31 3.39 0.07 82.05 Average: 3 19.70 0.00 1.90 2.34 0.07 75.99 Average: 4 14.75 0.00 0.84 2.86 0.07 81.48 Average: 5 14.17 0.00 1.64 4.41 0.06 79.72 Average: 6 10.65 0.00 0.96 0.89 0.06 87.45 Average: 7 7.39 0.00 0.93 1.04 0.04 90.60