---> uname -a: Linux prd-centos8-docker-8c-8g-4589.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1052 27208 19 3629 30377 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:9c:0c:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9c:c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b4:fd:11 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 inet6 fe80::42:e1ff:feb4:fd11/64 scope link 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) 10/23/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 192.07 14.63 177.44 3204.27 10876.27 03:40:01 AM 404.87 6.38 398.48 1207.20 13475.61 03:41:01 AM 81.56 0.22 81.34 29.32 10699.82 03:42:01 AM 136.50 1.20 135.30 376.41 33401.08 Average: 203.75 5.61 198.14 1204.30 17113.20 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28961484 30859452 3694228 11.31 2688 2215088 1778380 5.28 159996 3066900 158268 03:40:01 AM 27728076 30078516 4927636 15.09 2688 2658656 2344284 6.96 384596 4038596 271240 03:41:01 AM 27006956 29903168 5648756 17.30 2688 3197548 2640484 7.83 508012 4612888 517308 03:42:01 AM 27833244 31057844 4822468 14.77 2688 3520740 1556096 4.62 638792 3639604 133648 Average: 27882440 30474745 4773272 14.62 2688 2898008 2079811 6.17 422849 3839497 270116 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 191.32 160.55 2136.79 45.65 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 488.19 396.92 6436.75 52.73 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 214.01 166.31 4851.02 17.91 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 196.03 190.15 490.26 1335.95 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.58 12.31 0.55 307.66 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 272.39 228.48 3478.71 363.06 0.00 0.00 0.00 0.00 Average: docker0 2.40 3.08 0.14 76.91 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) 10/23/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.64 0.00 1.21 0.60 0.07 85.49 03:39:01 AM 0 8.83 0.00 0.80 0.33 0.07 89.97 03:39:01 AM 1 18.62 0.00 1.34 0.37 0.07 79.61 03:39:01 AM 2 22.00 0.00 2.19 0.92 0.08 74.81 03:39:01 AM 3 16.77 0.00 1.32 1.29 0.05 80.57 03:39:01 AM 4 5.43 0.00 0.77 0.57 0.03 93.20 03:39:01 AM 5 6.19 0.00 0.65 0.32 0.07 92.78 03:39:01 AM 6 6.92 0.00 0.67 0.25 0.10 92.06 03:39:01 AM 7 16.35 0.00 1.92 0.72 0.08 80.93 03:40:01 AM all 27.35 0.00 1.88 1.38 0.12 69.27 03:40:01 AM 0 33.96 0.00 1.66 1.17 0.13 63.07 03:40:01 AM 1 27.34 0.00 1.84 1.51 0.12 69.19 03:40:01 AM 2 28.96 0.00 2.85 2.72 0.15 65.32 03:40:01 AM 3 35.26 0.00 1.62 0.50 0.12 62.49 03:40:01 AM 4 27.14 0.00 1.69 0.52 0.13 70.51 03:40:01 AM 5 22.51 0.00 2.55 3.30 0.12 71.52 03:40:01 AM 6 14.89 0.00 1.24 0.65 0.08 83.13 03:40:01 AM 7 28.71 0.00 1.58 0.65 0.10 68.96 03:41:01 AM all 8.74 0.00 0.83 14.27 0.08 76.08 03:41:01 AM 0 16.13 0.00 0.55 0.00 0.08 83.24 03:41:01 AM 1 7.00 0.00 0.87 16.68 0.10 75.35 03:41:01 AM 2 2.86 0.00 0.75 25.37 0.05 70.96 03:41:01 AM 3 11.18 0.00 1.46 34.55 0.08 52.73 03:41:01 AM 4 5.74 0.00 0.75 0.00 0.12 93.39 03:41:01 AM 5 13.72 0.00 0.65 0.00 0.07 85.56 03:41:01 AM 6 9.39 0.00 0.57 0.82 0.05 89.17 03:41:01 AM 7 3.91 0.00 1.05 36.85 0.05 58.13 03:42:01 AM all 8.61 0.00 2.53 3.43 0.07 85.36 03:42:01 AM 0 8.71 0.00 2.77 3.41 0.08 85.02 03:42:01 AM 1 12.85 0.00 2.68 5.35 0.08 79.03 03:42:01 AM 2 6.16 0.00 2.47 3.42 0.07 87.89 03:42:01 AM 3 6.49 0.00 2.30 7.75 0.08 83.37 03:42:01 AM 4 6.12 0.00 2.28 3.09 0.07 88.45 03:42:01 AM 5 11.78 0.00 2.86 0.54 0.08 84.74 03:42:01 AM 6 11.67 0.00 2.87 0.94 0.05 84.48 03:42:01 AM 7 5.09 0.00 1.99 2.93 0.07 89.91 Average: all 14.33 0.00 1.61 4.92 0.08 79.05 Average: 0 16.90 0.00 1.44 1.23 0.09 80.34 Average: 1 16.45 0.00 1.68 5.98 0.09 75.80 Average: 2 14.99 0.00 2.06 8.11 0.09 74.74 Average: 3 17.44 0.00 1.67 11.03 0.08 69.78 Average: 4 11.10 0.00 1.37 1.04 0.09 86.40 Average: 5 13.54 0.00 1.68 1.04 0.08 83.66 Average: 6 10.71 0.00 1.34 0.67 0.07 87.21 Average: 7 13.51 0.00 1.64 10.29 0.08 74.48