---> uname -a: Linux prd-centos8-docker-8c-8g-14686.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 1060 27196 19 3633 30369 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:ee:21:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feee:21e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:9f:ab:4d 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::42:16ff:fe9f:ab4d/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) 11/23/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 163.69 14.59 149.10 3250.56 10678.01 03:40:01 AM 375.55 5.02 370.54 1169.81 11358.67 03:41:01 AM 262.88 3.13 259.75 536.89 45975.04 03:42:01 AM 55.71 0.67 55.05 67.58 6343.65 Average: 214.67 5.81 208.85 1247.87 18622.24 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29273836 31111908 3381876 10.36 2688 2156424 1592928 4.73 153396 2772336 99728 03:40:01 AM 27856228 30093912 4799484 14.70 2688 2548100 2270312 6.74 378592 3928268 219596 03:41:01 AM 26079704 29250172 6576008 20.14 2688 3466516 3100208 9.20 633508 5394976 66724 03:42:01 AM 27899120 31146660 4756592 14.57 2688 3542800 1455260 4.32 814972 3397164 8480 Average: 27777222 30400663 4878490 14.94 2688 2928460 2104677 6.24 495117 3873186 98632 03:38:02 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 108.54 88.78 1191.42 36.18 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 438.28 370.39 5615.81 50.84 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 500.18 404.40 7082.35 876.73 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.70 12.13 0.51 307.26 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 210.01 202.13 256.56 1503.66 0.00 0.00 0.00 0.00 03:42:01 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 315.11 267.16 3546.26 619.31 0.00 0.00 0.00 0.00 Average: docker0 2.18 3.05 0.13 77.14 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) 11/23/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.12 0.00 0.87 0.78 0.05 89.18 03:39:01 AM 0 2.22 0.00 0.27 0.56 0.05 96.89 03:39:01 AM 1 11.70 0.00 1.14 0.56 0.05 86.55 03:39:01 AM 2 29.70 0.00 2.74 2.29 0.07 65.21 03:39:01 AM 3 4.21 0.00 0.59 0.59 0.03 94.57 03:39:01 AM 4 4.75 0.00 0.41 0.10 0.03 94.71 03:39:01 AM 5 10.51 0.00 0.58 0.48 0.05 88.38 03:39:01 AM 6 6.27 0.00 0.78 0.73 0.03 92.19 03:39:01 AM 7 3.58 0.00 0.48 0.94 0.05 94.96 03:40:01 AM all 27.42 0.00 1.63 1.18 0.10 69.68 03:40:01 AM 0 26.79 0.00 0.80 0.15 0.08 72.17 03:40:01 AM 1 23.60 0.00 2.52 2.38 0.10 71.40 03:40:01 AM 2 31.23 0.00 1.68 0.92 0.12 66.06 03:40:01 AM 3 37.06 0.00 1.52 0.59 0.10 60.73 03:40:01 AM 4 16.91 0.00 1.91 2.13 0.10 78.94 03:40:01 AM 5 35.23 0.00 1.07 0.25 0.10 63.35 03:40:01 AM 6 18.56 0.00 1.32 0.47 0.08 79.57 03:40:01 AM 7 29.91 0.00 2.18 2.53 0.10 65.28 03:41:01 AM all 14.02 0.00 3.09 2.36 0.09 80.45 03:41:01 AM 0 19.73 0.00 2.84 2.36 0.09 74.98 03:41:01 AM 1 15.76 0.00 4.88 4.15 0.08 75.13 03:41:01 AM 2 12.41 0.00 2.75 2.25 0.07 82.52 03:41:01 AM 3 12.35 0.00 2.98 2.75 0.13 81.79 03:41:01 AM 4 13.60 0.00 2.69 2.17 0.07 81.47 03:41:01 AM 5 12.21 0.00 2.74 2.49 0.08 82.49 03:41:01 AM 6 8.11 0.00 2.26 1.29 0.07 88.27 03:41:01 AM 7 17.94 0.00 3.52 1.36 0.08 77.10 03:42:01 AM all 10.29 0.00 1.09 0.24 0.05 88.32 03:42:01 AM 0 9.17 0.00 1.22 0.05 0.03 89.53 03:42:01 AM 1 14.78 0.00 1.19 0.50 0.08 83.44 03:42:01 AM 2 11.66 0.00 1.17 0.37 0.07 86.74 03:42:01 AM 3 11.82 0.00 1.21 0.79 0.05 86.14 03:42:01 AM 4 15.32 0.00 1.49 0.12 0.05 83.02 03:42:01 AM 5 13.13 0.00 0.82 0.05 0.05 85.95 03:42:01 AM 6 2.19 0.00 0.84 0.05 0.03 96.89 03:42:01 AM 7 4.41 0.00 0.83 0.00 0.03 94.73 Average: all 15.24 0.00 1.67 1.13 0.07 81.89 Average: 0 14.43 0.00 1.26 0.75 0.06 83.48 Average: 1 16.48 0.00 2.43 1.90 0.08 79.12 Average: 2 21.22 0.00 2.08 1.45 0.08 75.16 Average: 3 16.40 0.00 1.58 1.18 0.08 80.76 Average: 4 12.65 0.00 1.63 1.14 0.06 84.52 Average: 5 17.80 0.00 1.30 0.81 0.07 80.01 Average: 6 8.80 0.00 1.29 0.62 0.06 89.24 Average: 7 13.99 0.00 1.76 1.21 0.07 82.98