---> uname -a: Linux prd-centos8-docker-8c-8g-12780.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 1064 26540 19 4284 30360 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:3c:2a:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3c:2a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:99:47:18 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:e7ff:fe99:4718/64 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) 11/15/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 149.09 14.58 134.51 3099.22 10095.10 02:31:01 AM 215.88 6.20 209.68 1192.54 16184.42 02:32:01 AM 103.17 12.60 90.57 939.02 29568.39 02:33:01 AM 83.27 2.98 80.29 4570.04 24977.34 Average: 137.85 9.09 128.76 2450.09 20206.54 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29314092 31142948 3341620 10.23 2688 2147932 1563708 4.64 152596 2733340 130292 02:31:01 AM 27588656 29804004 5067056 15.52 2688 2527780 2643872 7.84 263756 4318124 56572 02:32:01 AM 26434760 29476060 6220952 19.05 2688 3337508 3388868 10.05 452188 5214032 0 02:33:01 AM 27128236 31035860 5527476 16.93 2688 4198932 1554912 4.61 877244 4093368 34016 Average: 27616436 30364718 5039276 15.43 2688 3053038 2287840 6.79 436446 4089716 55220 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 101.37 75.99 1190.31 27.66 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 444.65 341.35 5539.47 45.51 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 8.85 8.85 1.01 1.01 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1353.87 388.52 6457.36 35.93 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth8c9562c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 188.42 190.27 1591.56 1263.76 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 522.11 249.04 3694.87 343.19 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 11/15/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.46 0.00 0.98 0.79 0.05 87.72 02:30:01 AM 0 8.55 0.00 0.78 1.20 0.03 89.43 02:30:01 AM 1 6.55 0.00 0.57 1.12 0.05 91.71 02:30:01 AM 2 22.16 0.00 2.38 1.02 0.12 74.33 02:30:01 AM 3 9.38 0.00 0.93 0.35 0.03 89.30 02:30:01 AM 4 15.71 0.00 1.07 0.60 0.05 82.58 02:30:01 AM 5 2.79 0.00 0.53 0.58 0.03 96.06 02:30:01 AM 6 10.49 0.00 1.08 0.90 0.03 87.49 02:30:01 AM 7 8.06 0.00 0.52 0.57 0.03 90.82 02:31:01 AM all 28.11 0.00 1.23 1.48 0.10 69.07 02:31:01 AM 0 36.76 0.00 1.07 0.63 0.10 61.44 02:31:01 AM 1 30.81 0.00 1.46 1.39 0.10 66.24 02:31:01 AM 2 21.64 0.00 1.25 0.23 0.08 76.78 02:31:01 AM 3 26.25 0.00 1.30 2.42 0.10 69.93 02:31:01 AM 4 22.57 0.00 1.55 0.95 0.15 74.77 02:31:01 AM 5 25.90 0.00 1.16 2.72 0.08 70.14 02:31:01 AM 6 27.88 0.00 1.32 3.40 0.08 67.32 02:31:01 AM 7 33.11 0.00 0.75 0.13 0.10 65.91 02:32:01 AM all 10.88 0.28 2.56 4.75 0.08 81.46 02:32:01 AM 0 12.27 0.03 3.38 8.91 0.08 75.33 02:32:01 AM 1 11.68 0.05 2.77 4.47 0.07 80.96 02:32:01 AM 2 9.61 0.00 2.83 9.52 0.08 77.95 02:32:01 AM 3 10.92 0.00 2.29 0.98 0.08 85.73 02:32:01 AM 4 9.11 2.02 2.37 2.02 0.07 84.41 02:32:01 AM 5 10.24 0.00 2.09 0.19 0.07 87.42 02:32:01 AM 6 13.10 0.07 2.34 9.60 0.08 74.81 02:32:01 AM 7 10.14 0.05 2.40 2.30 0.07 85.04 02:33:01 AM all 16.06 0.04 1.85 2.20 0.07 79.77 02:33:01 AM 0 14.40 0.00 1.61 0.92 0.07 83.00 02:33:01 AM 1 13.17 0.33 1.54 2.18 0.07 82.72 02:33:01 AM 2 21.28 0.02 2.36 4.87 0.07 71.41 02:33:01 AM 3 11.31 0.00 1.54 1.82 0.07 85.26 02:33:01 AM 4 17.98 0.00 1.58 0.35 0.07 80.03 02:33:01 AM 5 20.34 0.00 1.88 3.78 0.07 73.94 02:33:01 AM 6 14.56 0.00 2.14 2.59 0.07 80.64 02:33:01 AM 7 15.48 0.00 2.19 1.12 0.07 81.14 Average: all 16.39 0.08 1.66 2.30 0.07 79.50 Average: 0 18.01 0.01 1.71 2.91 0.07 77.30 Average: 1 15.55 0.10 1.58 2.29 0.07 80.41 Average: 2 18.69 0.00 2.20 3.90 0.09 75.12 Average: 3 14.47 0.00 1.52 1.39 0.07 82.55 Average: 4 16.35 0.50 1.64 0.98 0.08 80.44 Average: 5 14.81 0.00 1.41 1.82 0.06 81.90 Average: 6 16.51 0.02 1.72 4.11 0.07 77.58 Average: 7 16.70 0.01 1.46 1.03 0.07 80.72