---> uname -a: Linux prd-centos8-docker-8c-8g-12139.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 1078 26393 19 4418 30345 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:b0:25:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feb0:251f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:0e:3a:8b 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::42:3dff:fe0e:3a8b/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) 11/12/2025 _x86_64_ (8 CPU) 13:17:17 LINUX RESTART (8 CPU) 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 262.11 15.88 246.23 3016.46 11234.11 01:20:01 PM 82.89 1.72 81.17 794.54 13528.72 01:21:01 PM 121.26 14.76 106.50 1323.69 29925.09 01:22:01 PM 157.58 2.48 155.10 4491.04 19426.47 01:23:01 PM 10.63 0.00 10.63 0.00 433.34 01:24:01 PM 16.01 0.22 15.80 54.79 270.60 01:25:01 PM 37.75 1.83 35.92 1658.38 9376.82 Average: 98.32 5.27 93.05 1619.88 12028.16 01:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 28664836 30784952 3990876 12.22 2688 2434064 1790252 5.31 169936 3346116 378724 01:20:01 PM 27483732 29674648 5171980 15.84 2688 2503592 3383324 10.04 194292 4487040 44992 01:21:01 PM 25349632 28394392 7306080 22.37 2688 3340000 5955516 17.67 454148 6289440 1732 01:22:01 PM 25911916 29632084 6743796 20.65 2688 4012332 2712340 8.05 658652 5522288 128 01:23:01 PM 25899808 29628620 6755904 20.69 2688 4020804 2712340 8.05 658928 5533840 8 01:24:01 PM 26951456 30821168 5704256 17.47 2688 4160776 1744104 5.17 689228 4452856 137204 01:25:01 PM 27054164 31101456 5601548 17.15 2688 4336368 1486528 4.41 870904 4166768 25880 Average: 26759363 30005331 5896349 18.06 2688 3543991 2826343 8.39 528013 4828335 84095 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 484.11 350.40 5828.63 63.24 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 181.81 147.98 812.42 32.36 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 4.08 4.08 0.44 0.44 0.00 0.00 0.00 0.00 01:21:01 PM eth0 1383.84 390.79 6675.27 38.22 0.00 0.00 0.00 0.00 01:21:01 PM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 01:21:01 PM vethc74dbe3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:22:01 PM lo 8.65 8.65 0.91 0.91 0.00 0.00 0.00 0.00 01:22:01 PM eth0 197.23 146.18 1325.96 39.76 0.00 0.00 0.00 0.00 01:22:01 PM docker0 3.20 3.77 0.43 0.44 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 124.28 99.00 231.38 25.88 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 200.42 161.57 775.34 32.20 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 194.65 139.59 1977.11 37.63 0.00 0.00 0.00 0.00 01:25:01 PM 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 395.19 205.07 2518.06 38.47 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 11/12/2025 _x86_64_ (8 CPU) 13:17:17 LINUX RESTART (8 CPU) 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 15.01 0.00 1.43 0.70 0.07 82.79 01:19:01 PM 0 8.01 0.00 0.63 0.50 0.07 90.79 01:19:01 PM 1 18.99 0.00 1.75 0.70 0.07 78.49 01:19:01 PM 2 13.49 0.00 1.31 0.62 0.12 84.47 01:19:01 PM 3 19.91 0.00 2.11 1.65 0.05 76.28 01:19:01 PM 4 33.37 0.00 2.84 0.57 0.07 63.15 01:19:01 PM 5 9.44 0.00 1.19 0.94 0.05 88.39 01:19:01 PM 6 8.52 0.00 1.14 0.60 0.08 89.66 01:19:01 PM 7 8.41 0.00 0.50 0.03 0.05 91.00 01:20:01 PM all 20.43 0.00 0.66 0.32 0.05 78.54 01:20:01 PM 0 10.96 0.00 0.38 0.17 0.03 88.46 01:20:01 PM 1 15.15 0.00 0.89 1.15 0.05 82.76 01:20:01 PM 2 6.42 0.00 0.53 0.50 0.07 92.48 01:20:01 PM 3 39.67 0.00 1.74 0.43 0.07 58.09 01:20:01 PM 4 21.25 0.00 0.95 0.00 0.05 77.74 01:20:01 PM 5 30.68 0.00 0.15 0.00 0.05 69.12 01:20:01 PM 6 29.99 0.00 0.28 0.00 0.03 69.69 01:20:01 PM 7 9.29 0.00 0.37 0.27 0.05 90.02 01:21:01 PM all 27.44 0.27 3.16 0.63 0.08 68.42 01:21:01 PM 0 35.89 0.03 2.43 0.12 0.08 61.44 01:21:01 PM 1 39.21 0.00 2.96 0.57 0.10 57.16 01:21:01 PM 2 17.26 0.03 3.38 1.70 0.07 77.55 01:21:01 PM 3 30.29 0.00 3.57 1.38 0.08 64.67 01:21:01 PM 4 21.34 0.10 3.56 0.39 0.08 74.53 01:21:01 PM 5 24.79 1.90 3.57 0.64 0.08 69.00 01:21:01 PM 6 19.18 0.05 2.13 0.20 0.07 78.37 01:21:01 PM 7 31.58 0.00 3.67 0.05 0.10 64.60 01:22:01 PM all 15.22 0.36 1.56 0.59 0.05 82.22 01:22:01 PM 0 7.55 2.37 1.35 0.00 0.07 88.66 01:22:01 PM 1 10.84 0.00 1.67 1.34 0.03 86.11 01:22:01 PM 2 12.21 0.35 1.92 1.96 0.07 83.49 01:22:01 PM 3 45.72 0.05 2.29 0.50 0.07 51.37 01:22:01 PM 4 13.85 0.03 1.09 0.08 0.05 84.89 01:22:01 PM 5 13.01 0.03 1.49 0.64 0.05 84.78 01:22:01 PM 6 8.21 0.00 1.35 0.08 0.07 90.28 01:22:01 PM 7 10.32 0.03 1.29 0.12 0.03 88.21 01:23:01 PM all 8.15 0.00 0.30 0.02 0.03 91.50 01:23:01 PM 0 4.08 0.00 0.07 0.00 0.03 95.82 01:23:01 PM 1 0.97 0.00 0.32 0.05 0.03 98.63 01:23:01 PM 2 5.29 0.00 0.05 0.00 0.02 94.65 01:23:01 PM 3 46.51 0.00 0.88 0.03 0.05 52.52 01:23:01 PM 4 4.32 0.00 0.08 0.08 0.02 95.49 01:23:01 PM 5 0.52 0.00 0.15 0.00 0.05 99.28 01:23:01 PM 6 0.88 0.00 0.77 0.00 0.02 98.33 01:23:01 PM 7 2.55 0.00 0.08 0.00 0.02 97.35 01:24:01 PM all 13.17 0.00 0.73 0.03 0.04 86.02 01:24:01 PM 0 9.33 0.00 0.53 0.00 0.05 90.09 01:24:01 PM 1 45.89 0.00 1.40 0.03 0.07 52.60 01:24:01 PM 2 10.12 0.00 0.47 0.08 0.03 89.30 01:24:01 PM 3 5.76 0.00 0.53 0.02 0.03 93.65 01:24:01 PM 4 9.32 0.00 0.58 0.00 0.05 90.04 01:24:01 PM 5 9.25 0.00 0.70 0.02 0.05 89.98 01:24:01 PM 6 5.06 0.00 0.85 0.08 0.03 93.97 01:24:01 PM 7 10.58 0.00 0.80 0.02 0.03 88.57 01:25:01 PM all 16.62 0.00 1.11 0.14 0.06 82.08 01:25:01 PM 0 18.20 0.00 1.30 0.10 0.08 80.31 01:25:01 PM 1 8.71 0.00 0.95 0.40 0.07 89.87 01:25:01 PM 2 19.51 0.00 1.29 0.05 0.07 79.09 01:25:01 PM 3 7.66 0.00 0.73 0.35 0.05 91.20 01:25:01 PM 4 34.73 0.00 1.50 0.17 0.07 63.53 01:25:01 PM 5 20.77 0.00 0.80 0.02 0.03 78.38 01:25:01 PM 6 17.92 0.00 1.45 0.02 0.05 80.56 01:25:01 PM 7 5.41 0.00 0.82 0.00 0.03 93.74 Average: all 16.56 0.09 1.28 0.35 0.06 81.67 Average: 0 13.40 0.34 0.96 0.13 0.06 85.12 Average: 1 19.95 0.00 1.42 0.61 0.06 77.97 Average: 2 12.03 0.05 1.28 0.70 0.06 85.87 Average: 3 27.94 0.01 1.69 0.62 0.06 69.69 Average: 4 19.74 0.02 1.51 0.18 0.05 78.49 Average: 5 15.49 0.27 1.15 0.32 0.05 82.72 Average: 6 12.82 0.01 1.14 0.14 0.05 85.84 Average: 7 11.14 0.00 1.07 0.07 0.05 87.67