---> uname -a: Linux prd-centos8-docker-8c-8g-42681.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 28304 19 2577 30436 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:fe:cb:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fefe:cb25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:34:f8:7e 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) 08/31/2025 _x86_64_ (8 CPU) 21:16:50 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 291.32 32.59 258.73 7524.44 45751.45 09:19:01 PM 205.25 16.81 188.44 3343.15 10834.29 Average: 248.28 24.70 223.58 5433.80 28292.87 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29558164 31256056 3097548 9.49 2688 2020864 1382924 4.10 149984 2515660 158028 09:19:01 PM 29070480 31233292 3585232 10.98 2688 2474068 1402976 4.16 259660 2843196 276076 Average: 29314322 31244674 3341390 10.23 2688 2247466 1392950 4.13 204822 2679428 217052 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 414.56 255.78 2055.93 63.12 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 285.42 256.70 2516.08 65.59 0.00 0.00 0.00 0.00 09:19:01 PM 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 349.99 256.24 2286.00 64.35 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) 08/31/2025 _x86_64_ (8 CPU) 21:16:50 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.39 0.00 2.53 2.26 0.07 80.75 09:18:01 PM 0 7.92 0.00 2.41 2.23 0.07 87.38 09:18:01 PM 1 20.69 0.00 3.52 5.00 0.08 70.70 09:18:01 PM 2 24.79 0.00 3.13 1.39 0.07 70.63 09:18:01 PM 3 15.44 0.00 3.04 1.52 0.07 79.93 09:18:01 PM 4 14.41 0.00 2.93 0.64 0.07 81.96 09:18:01 PM 5 13.75 0.00 1.71 2.99 0.05 81.50 09:18:01 PM 6 10.12 0.00 1.66 1.06 0.08 87.09 09:18:01 PM 7 8.04 0.00 1.82 3.26 0.07 86.81 09:19:01 PM all 13.24 0.00 1.38 1.04 0.06 84.28 09:19:01 PM 0 7.80 0.00 0.97 0.35 0.08 90.80 09:19:01 PM 1 23.26 0.00 2.41 2.91 0.07 71.35 09:19:01 PM 2 15.06 0.00 1.57 1.37 0.08 81.92 09:19:01 PM 3 14.02 0.00 2.07 1.25 0.05 82.60 09:19:01 PM 4 9.51 0.00 0.80 0.57 0.07 89.05 09:19:01 PM 5 8.25 0.00 1.14 0.27 0.05 90.29 09:19:01 PM 6 8.13 0.00 1.30 1.34 0.05 89.18 09:19:01 PM 7 19.89 0.00 0.74 0.27 0.05 79.06 Average: all 13.82 0.00 1.95 1.65 0.07 82.52 Average: 0 7.86 0.00 1.69 1.29 0.08 89.09 Average: 1 21.98 0.00 2.97 3.95 0.08 71.03 Average: 2 19.92 0.00 2.35 1.38 0.08 76.28 Average: 3 14.73 0.00 2.56 1.39 0.06 81.27 Average: 4 11.96 0.00 1.87 0.60 0.07 85.51 Average: 5 11.00 0.00 1.42 1.63 0.05 85.90 Average: 6 9.12 0.00 1.48 1.20 0.07 88.13 Average: 7 13.97 0.00 1.28 1.76 0.06 82.93