---> uname -a: Linux prd-centos8-docker-8c-8g-39033.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25296 19 5446 30269 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:dd:b0:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fedd:b0c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:bd:d7:19 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::42:69ff:febd:d719/64 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) 08/19/2025 _x86_64_ (8 CPU) 16:03:38 LINUX RESTART (8 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 261.28 20.03 241.26 3844.26 7410.49 04:06:01 PM 265.74 5.38 260.36 1216.39 14999.73 04:07:01 PM 174.95 0.90 174.05 561.85 47359.47 04:08:01 PM 41.67 0.00 41.67 0.00 832.81 04:09:01 PM 19.81 0.50 19.31 22.66 430.47 04:10:01 PM 5.57 0.00 5.57 0.00 395.88 04:11:01 PM 39.29 0.00 39.29 0.00 8507.86 04:12:01 PM 91.30 0.00 91.30 0.00 15853.21 04:13:01 PM 147.72 2.43 145.28 4461.31 2058.11 Average: 116.10 3.22 112.88 1117.90 10879.01 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 29322648 31149880 3333064 10.21 2688 2145672 2028416 6.02 158380 2728652 231356 04:06:01 PM 27399552 29616116 5256160 16.10 2688 2526772 3744456 11.11 259392 4499004 203384 04:07:01 PM 24862272 28261256 7793440 23.87 2688 3682296 3977964 11.80 419644 6763460 1204 04:08:01 PM 24645628 28048552 8010084 24.53 2688 3684820 5415908 16.07 435844 6958420 88 04:09:01 PM 24505096 27913316 8150616 24.96 2688 3690368 4118496 12.22 438288 7098356 24 04:10:01 PM 25379716 28797708 7275996 22.28 2688 3699928 3439848 10.21 440736 6226184 20 04:11:01 PM 24484656 28540020 8171056 25.02 2688 4321256 3863748 11.46 598644 6934636 381716 04:12:01 PM 22979996 27134332 9675716 29.63 2688 4423016 6247956 18.54 645760 8353044 2028 04:13:01 PM 23840984 28858956 8814728 26.99 2688 5268008 3225396 9.57 873148 7271348 787052 Average: 25268950 28702237 7386762 22.62 2688 3715793 4006910 11.89 474426 6314789 178541 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 199.58 134.07 1383.51 36.84 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 456.23 364.21 5349.75 57.17 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 04:07:01 PM eth0 353.52 225.10 10033.85 36.08 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 27.96 27.96 2.36 2.36 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.92 31.44 11.39 15.55 0.00 0.00 0.00 0.00 04:08:01 PM docker0 6.65 7.48 0.91 0.89 0.00 0.00 0.00 0.00 04:08:01 PM vethca7e9ee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:09:01 PM lo 66.85 66.85 4.34 4.34 0.00 0.00 0.00 0.00 04:09:01 PM eth0 315.08 234.45 92.74 94.16 0.00 0.00 0.00 0.00 04:09:01 PM docker0 5.70 6.71 0.92 0.97 0.00 0.00 0.00 0.00 04:10:01 PM lo 19.83 19.83 0.97 0.97 0.00 0.00 0.00 0.00 04:10:01 PM eth0 91.88 72.69 82.69 40.43 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:11:01 PM eth0 666.76 381.61 2991.15 1619.19 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 796.33 796.33 141.29 141.29 0.00 0.00 0.00 0.00 04:12:01 PM eth0 71.62 53.84 25.15 23.57 0.00 0.00 0.00 0.00 04:12:01 PM docker0 341.41 354.02 60.33 73.51 0.00 0.00 0.00 0.00 04:12:01 PM vetha2e1aa1 312.36 324.45 61.78 52.80 0.00 0.00 0.00 0.01 04:12:01 PM vethe009d48 29.05 30.28 3.22 20.98 0.00 0.00 0.00 0.00 04:13:01 PM lo 658.71 658.71 107.77 107.77 0.00 0.00 0.00 0.00 04:13:01 PM eth0 142.12 130.71 1515.67 961.73 0.00 0.00 0.00 0.00 04:13:01 PM docker0 284.17 290.09 60.73 44.05 0.00 0.00 0.00 0.00 Average: lo 174.80 174.80 28.58 28.58 0.00 0.00 0.00 0.00 Average: eth0 259.87 181.00 2389.37 321.05 0.00 0.00 0.00 0.00 Average: docker0 71.01 73.28 13.68 13.29 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) 08/19/2025 _x86_64_ (8 CPU) 16:03:38 LINUX RESTART (8 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 11.73 0.00 1.26 0.64 0.05 86.32 04:05:01 PM 0 8.28 0.00 1.75 2.41 0.05 87.51 04:05:01 PM 1 15.38 0.00 1.68 0.29 0.05 82.60 04:05:01 PM 2 7.33 0.00 0.60 0.49 0.05 91.53 04:05:01 PM 3 19.73 0.00 1.68 0.31 0.05 78.23 04:05:01 PM 4 3.20 0.00 0.39 0.00 0.05 96.36 04:05:01 PM 5 12.91 0.00 1.41 0.90 0.07 84.71 04:05:01 PM 6 4.53 0.00 0.46 0.25 0.05 94.71 04:05:01 PM 7 22.45 0.00 2.09 0.49 0.05 74.92 04:06:01 PM all 38.50 0.00 1.53 0.89 0.09 58.99 04:06:01 PM 0 50.56 0.00 1.08 0.35 0.08 47.92 04:06:01 PM 1 30.80 0.00 1.40 0.42 0.10 67.28 04:06:01 PM 2 49.52 0.00 2.07 2.09 0.10 46.22 04:06:01 PM 3 34.56 0.00 1.57 1.45 0.10 62.32 04:06:01 PM 4 35.85 0.00 1.39 0.12 0.08 62.56 04:06:01 PM 5 32.60 0.00 1.47 1.15 0.08 64.69 04:06:01 PM 6 26.09 0.00 1.86 1.09 0.07 70.90 04:06:01 PM 7 48.01 0.00 1.40 0.43 0.08 50.07 04:07:01 PM all 31.69 0.00 3.11 1.12 0.08 64.00 04:07:01 PM 0 29.10 0.00 2.15 0.82 0.08 67.84 04:07:01 PM 1 26.40 0.00 4.55 2.29 0.10 66.67 04:07:01 PM 2 31.18 0.00 3.89 3.38 0.08 61.47 04:07:01 PM 3 23.58 0.00 2.82 0.10 0.08 73.42 04:07:01 PM 4 26.97 0.00 2.69 0.47 0.08 69.79 04:07:01 PM 5 46.94 0.00 3.07 0.57 0.08 49.33 04:07:01 PM 6 34.47 0.00 2.44 0.55 0.08 62.46 04:07:01 PM 7 34.87 0.00 3.31 0.74 0.07 61.02 04:08:01 PM all 21.64 0.00 2.41 0.07 0.09 75.79 04:08:01 PM 0 27.83 0.00 2.84 0.07 0.10 69.16 04:08:01 PM 1 25.16 0.00 2.37 0.05 0.10 72.31 04:08:01 PM 2 20.39 0.00 2.21 0.05 0.08 77.27 04:08:01 PM 3 20.21 0.00 2.29 0.07 0.08 77.34 04:08:01 PM 4 15.89 0.00 1.91 0.13 0.08 81.98 04:08:01 PM 5 22.18 0.00 2.55 0.03 0.08 75.15 04:08:01 PM 6 21.99 0.00 2.79 0.08 0.10 75.03 04:08:01 PM 7 19.41 0.00 2.33 0.05 0.10 78.11 04:09:01 PM all 11.97 0.00 1.52 0.06 0.09 86.36 04:09:01 PM 0 10.54 0.00 1.12 0.08 0.08 88.17 04:09:01 PM 1 13.73 0.00 1.51 0.03 0.10 84.63 04:09:01 PM 2 12.98 0.00 1.62 0.07 0.10 85.23 04:09:01 PM 3 12.32 0.00 1.52 0.13 0.10 85.92 04:09:01 PM 4 11.17 0.00 1.87 0.07 0.08 86.81 04:09:01 PM 5 12.52 0.00 1.27 0.03 0.08 86.09 04:09:01 PM 6 9.04 0.00 1.46 0.03 0.07 89.40 04:09:01 PM 7 13.49 0.00 1.80 0.02 0.08 84.61 04:10:01 PM all 11.32 0.00 0.43 0.01 0.05 88.19 04:10:01 PM 0 5.06 0.00 0.20 0.00 0.07 94.67 04:10:01 PM 1 6.51 0.00 0.30 0.07 0.05 93.07 04:10:01 PM 2 12.01 0.00 0.20 0.00 0.03 87.76 04:10:01 PM 3 2.55 0.00 0.37 0.00 0.07 97.01 04:10:01 PM 4 15.60 0.00 0.33 0.00 0.03 84.04 04:10:01 PM 5 3.12 0.00 0.65 0.02 0.03 96.18 04:10:01 PM 6 27.62 0.00 0.92 0.00 0.05 71.41 04:10:01 PM 7 18.05 0.00 0.48 0.02 0.05 81.40 04:11:01 PM all 33.13 0.00 1.51 0.15 0.08 65.13 04:11:01 PM 0 33.18 0.00 1.61 0.15 0.08 64.98 04:11:01 PM 1 29.84 0.00 0.99 0.07 0.07 69.04 04:11:01 PM 2 33.86 0.00 1.24 0.00 0.07 64.83 04:11:01 PM 3 18.65 0.00 1.88 0.17 0.07 79.24 04:11:01 PM 4 22.62 0.00 1.79 0.13 0.08 75.37 04:11:01 PM 5 46.66 0.00 0.85 0.02 0.08 52.38 04:11:01 PM 6 37.60 0.00 1.32 0.60 0.08 60.39 04:11:01 PM 7 42.63 0.00 2.41 0.07 0.08 54.80 04:12:01 PM all 29.57 0.00 1.92 0.40 0.09 68.02 04:12:01 PM 0 41.35 0.00 2.38 0.08 0.08 56.10 04:12:01 PM 1 15.37 0.00 1.91 0.45 0.12 82.15 04:12:01 PM 2 27.87 0.00 1.98 0.72 0.10 69.34 04:12:01 PM 3 22.38 0.00 1.76 0.08 0.10 75.67 04:12:01 PM 4 25.83 0.00 1.85 0.13 0.08 72.10 04:12:01 PM 5 29.56 0.00 2.23 1.09 0.08 67.04 04:12:01 PM 6 36.26 0.00 1.81 0.15 0.08 61.70 04:12:01 PM 7 37.93 0.00 1.44 0.47 0.07 60.10 04:13:01 PM all 29.89 0.00 2.14 0.37 0.08 67.51 04:13:01 PM 0 34.27 0.00 1.42 0.00 0.08 64.22 04:13:01 PM 1 27.51 0.00 2.34 0.12 0.07 69.96 04:13:01 PM 2 38.19 0.00 1.95 0.15 0.08 59.63 04:13:01 PM 3 26.48 0.00 1.82 0.05 0.07 71.58 04:13:01 PM 4 17.49 0.00 2.59 2.07 0.10 77.75 04:13:01 PM 5 42.56 0.00 2.04 0.02 0.07 55.31 04:13:01 PM 6 17.90 0.00 1.99 0.23 0.10 79.77 04:13:01 PM 7 34.66 0.00 3.00 0.34 0.10 61.90 Average: all 24.39 0.00 1.76 0.41 0.08 73.36 Average: 0 26.72 0.00 1.62 0.44 0.08 71.15 Average: 1 21.19 0.00 1.89 0.42 0.08 76.41 Average: 2 25.95 0.00 1.75 0.77 0.08 71.45 Average: 3 20.05 0.00 1.75 0.26 0.08 77.86 Average: 4 19.43 0.00 1.65 0.35 0.08 78.50 Average: 5 27.68 0.00 1.73 0.42 0.07 70.09 Average: 6 23.97 0.00 1.67 0.33 0.08 73.95 Average: 7 30.17 0.00 2.03 0.29 0.08 67.43