---> uname -a: Linux prd-centos8-docker-8c-8g-278.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 1075 26517 19 4297 30349 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:19:65:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe19:65c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:f1:d5:73 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::42:5cff:fef1:d573/64 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) 09/26/2025 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 172.07 14.86 157.21 3138.28 9778.50 07:33:01 AM 173.68 2.08 171.59 82.11 15755.65 07:34:01 AM 52.02 2.58 49.44 1043.29 7671.60 07:35:01 AM 218.74 16.28 202.47 5470.31 28718.96 07:36:01 AM 27.84 0.00 27.84 0.00 20798.38 07:37:01 AM 11.06 0.07 11.00 50.12 243.81 07:38:01 AM 49.53 0.67 48.87 67.58 5640.20 Average: 100.71 5.22 95.49 1407.38 12658.64 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29097428 30940476 3558284 10.90 2688 2161392 1771988 5.26 155048 2948204 147500 07:33:01 AM 28134568 30258412 4521144 13.84 2688 2437708 2275452 6.75 172344 3867564 128 07:34:01 AM 26518940 29647228 6136772 18.79 2688 3428784 2853712 8.47 303136 5302376 754976 07:35:01 AM 25950360 29743056 6705352 20.53 2688 4084940 2533636 7.52 728628 5416768 610096 07:36:01 AM 25959628 29761172 6696084 20.51 2688 4093516 2488036 7.38 728792 5406892 128 07:37:01 AM 25701584 29506596 6954128 21.30 2688 4096636 2726064 8.09 733488 5658688 24 07:38:01 AM 27184096 31109416 5471616 16.76 2688 4214796 1514564 4.49 883680 4025264 10972 Average: 26935229 30138051 5720483 17.52 2688 3502539 2309065 6.85 529302 4660822 217689 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 154.71 115.63 1500.33 39.90 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 440.10 318.73 4494.25 52.78 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 967.31 347.38 7370.13 28.82 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.75 12.75 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 106.40 82.74 1274.24 21.89 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.85 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 171.83 136.32 250.54 43.17 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 98.30 83.09 99.04 22.77 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 124.74 128.84 285.71 1263.21 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 294.76 173.25 2181.98 210.38 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 0.09 0.10 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) 09/26/2025 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.43 0.00 1.08 0.92 0.05 86.52 07:32:01 AM 0 9.11 0.00 0.80 0.17 0.07 89.85 07:32:01 AM 1 12.75 0.00 1.37 1.64 0.05 84.20 07:32:01 AM 2 20.39 0.00 1.99 1.12 0.07 76.44 07:32:01 AM 3 8.20 0.00 0.57 1.25 0.05 89.93 07:32:01 AM 4 11.15 0.00 1.03 0.77 0.03 87.01 07:32:01 AM 5 8.76 0.00 0.84 1.02 0.07 89.31 07:32:01 AM 6 6.16 0.00 1.07 0.95 0.03 91.78 07:32:01 AM 7 14.93 0.00 0.95 0.45 0.07 83.60 07:33:01 AM all 13.42 0.00 0.78 0.87 0.06 84.87 07:33:01 AM 0 3.34 0.00 1.05 0.37 0.07 95.17 07:33:01 AM 1 9.08 0.00 0.90 0.94 0.05 89.02 07:33:01 AM 2 39.57 0.00 1.12 0.38 0.07 58.86 07:33:01 AM 3 18.20 0.00 0.77 1.44 0.07 79.53 07:33:01 AM 4 7.02 0.00 0.62 0.38 0.05 91.93 07:33:01 AM 5 7.91 0.00 0.59 1.99 0.07 89.44 07:33:01 AM 6 14.19 0.00 0.57 0.50 0.05 84.69 07:33:01 AM 7 8.04 0.00 0.60 0.97 0.03 90.35 07:34:01 AM all 27.31 0.00 1.62 0.34 0.07 70.66 07:34:01 AM 0 27.25 0.00 1.18 0.00 0.08 71.49 07:34:01 AM 1 7.44 0.00 1.41 1.66 0.07 89.43 07:34:01 AM 2 34.56 0.00 2.32 0.45 0.08 62.58 07:34:01 AM 3 29.41 0.00 1.36 0.02 0.05 69.16 07:34:01 AM 4 34.98 0.00 1.98 0.05 0.07 62.93 07:34:01 AM 5 20.79 0.00 1.56 0.37 0.07 77.21 07:34:01 AM 6 31.68 0.00 1.48 0.07 0.07 66.71 07:34:01 AM 7 32.39 0.00 1.70 0.12 0.07 65.73 07:35:01 AM all 20.04 0.27 2.59 1.88 0.10 75.12 07:35:01 AM 0 13.39 0.32 2.47 0.27 0.12 83.43 07:35:01 AM 1 15.12 0.03 3.19 2.11 0.10 79.44 07:35:01 AM 2 19.31 0.02 2.50 2.75 0.10 75.32 07:35:01 AM 3 16.87 1.69 3.10 4.76 0.08 73.48 07:35:01 AM 4 18.16 0.03 2.04 2.38 0.10 77.29 07:35:01 AM 5 22.46 0.00 2.21 0.32 0.08 74.93 07:35:01 AM 6 33.45 0.05 2.41 1.71 0.10 62.27 07:35:01 AM 7 21.51 0.02 2.80 0.74 0.10 74.84 07:36:01 AM all 10.21 0.00 0.47 1.58 0.04 87.69 07:36:01 AM 0 5.24 0.00 0.08 0.00 0.03 94.65 07:36:01 AM 1 3.91 0.00 0.35 10.75 0.05 84.94 07:36:01 AM 2 4.19 0.00 0.27 1.77 0.03 93.74 07:36:01 AM 3 6.04 0.00 0.85 0.12 0.05 92.94 07:36:01 AM 4 1.25 0.00 1.09 0.00 0.03 97.63 07:36:01 AM 5 4.75 0.00 0.27 0.02 0.02 94.95 07:36:01 AM 6 31.20 0.00 0.67 0.05 0.07 68.02 07:36:01 AM 7 25.08 0.00 0.20 0.00 0.03 74.69 07:37:01 AM all 10.80 0.00 0.31 0.02 0.03 88.84 07:37:01 AM 0 5.40 0.00 0.03 0.00 0.03 94.53 07:37:01 AM 1 3.40 0.00 0.78 0.02 0.05 95.74 07:37:01 AM 2 2.24 0.00 0.23 0.02 0.03 97.48 07:37:01 AM 3 58.34 0.00 0.95 0.07 0.07 40.57 07:37:01 AM 4 4.39 0.00 0.10 0.03 0.02 95.46 07:37:01 AM 5 4.29 0.00 0.30 0.00 0.03 95.38 07:37:01 AM 6 4.20 0.00 0.03 0.00 0.00 95.77 07:37:01 AM 7 4.09 0.00 0.08 0.00 0.02 95.81 07:38:01 AM all 10.98 0.00 1.18 0.28 0.05 87.51 07:38:01 AM 0 7.38 0.00 1.12 0.03 0.05 91.42 07:38:01 AM 1 11.19 0.00 1.17 0.15 0.05 87.44 07:38:01 AM 2 9.77 0.00 1.50 0.50 0.05 88.18 07:38:01 AM 3 20.67 0.00 1.52 0.42 0.05 77.34 07:38:01 AM 4 22.14 0.00 1.58 0.22 0.07 75.99 07:38:01 AM 5 9.24 0.00 1.02 0.05 0.03 89.66 07:38:01 AM 6 3.83 0.00 0.95 0.05 0.03 95.13 07:38:01 AM 7 3.61 0.00 0.60 0.84 0.03 94.92 Average: all 14.87 0.04 1.15 0.84 0.06 83.04 Average: 0 10.14 0.05 0.96 0.12 0.06 88.67 Average: 1 8.98 0.00 1.31 2.46 0.06 87.18 Average: 2 18.56 0.00 1.42 1.00 0.06 78.96 Average: 3 22.54 0.24 1.30 1.15 0.06 74.71 Average: 4 14.14 0.00 1.21 0.55 0.05 84.05 Average: 5 11.16 0.00 0.97 0.54 0.05 87.28 Average: 6 17.79 0.01 1.02 0.48 0.05 80.65 Average: 7 15.65 0.00 0.99 0.44 0.05 82.87