---> uname -a: Linux prd-centos8-docker-8c-8g-16468.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 26642 19 4232 30421 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:21:05:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe21:520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a2:08:63 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) 11/30/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 147.42 14.23 133.19 3194.27 10776.49 04:48:01 AM 322.71 4.65 318.06 182.34 59819.24 Average: 235.06 9.44 225.62 1688.30 35297.87 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29252932 31103168 3402780 10.42 2688 2167536 2000656 5.94 155088 2785252 86308 04:48:01 AM 27296612 31171896 5359100 16.41 2688 4178228 1422808 4.22 517064 4333440 416804 Average: 28274772 31137532 4380940 13.42 2688 3172882 1711732 5.08 336076 3559346 251556 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 144.87 129.41 1165.25 36.63 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 805.38 548.07 13134.27 1988.72 0.00 0.00 0.00 0.00 04:48:01 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 475.12 338.74 7149.76 1012.67 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) 11/30/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.08 0.00 0.87 0.44 0.05 90.56 04:47:01 AM 0 2.04 0.00 0.55 0.40 0.07 96.94 04:47:01 AM 1 9.32 0.00 0.88 0.55 0.03 89.21 04:47:01 AM 2 19.88 0.00 2.02 0.87 0.07 77.17 04:47:01 AM 3 13.90 0.00 1.37 0.38 0.05 84.29 04:47:01 AM 4 6.74 0.00 0.65 0.43 0.03 92.14 04:47:01 AM 5 4.30 0.00 0.35 0.07 0.05 95.23 04:47:01 AM 6 5.84 0.00 0.65 0.38 0.03 93.09 04:47:01 AM 7 2.63 0.00 0.45 0.47 0.07 96.39 04:48:01 AM all 16.56 0.00 1.97 1.62 0.07 79.78 04:48:01 AM 0 16.66 0.00 2.83 1.41 0.08 79.02 04:48:01 AM 1 15.71 0.00 2.55 1.88 0.08 79.79 04:48:01 AM 2 23.36 0.00 2.24 3.97 0.08 70.34 04:48:01 AM 3 16.43 0.00 1.57 0.42 0.08 81.50 04:48:01 AM 4 16.82 0.00 1.62 1.64 0.07 79.86 04:48:01 AM 5 17.42 0.00 1.72 0.62 0.05 80.19 04:48:01 AM 6 13.07 0.00 1.74 0.80 0.05 84.34 04:48:01 AM 7 13.00 0.00 1.49 2.23 0.08 83.20 Average: all 12.31 0.00 1.42 1.03 0.06 85.18 Average: 0 9.34 0.00 1.69 0.90 0.08 87.99 Average: 1 12.51 0.00 1.71 1.21 0.06 84.51 Average: 2 21.62 0.00 2.13 2.42 0.08 73.76 Average: 3 15.17 0.00 1.47 0.40 0.07 82.89 Average: 4 11.77 0.00 1.14 1.04 0.05 86.00 Average: 5 10.85 0.00 1.04 0.34 0.05 87.73 Average: 6 9.45 0.00 1.19 0.59 0.04 88.72 Average: 7 7.81 0.00 0.97 1.35 0.08 89.80