---> uname -a: Linux prd-centos8-docker-8c-8g-7001.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 1141 25285 19 5463 30275 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:40:2d:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe40:2d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:77:56:d5 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::42:65ff:fe77:56d5/64 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) 02/11/2026 _x86_64_ (8 CPU) 16:01:43 LINUX RESTART (8 CPU) 04:02:01 PM tps rtps wtps bread/s bwrtn/s 04:03:01 PM 124.81 27.67 97.13 7132.17 35287.19 04:04:01 PM 226.26 17.38 208.88 3727.29 12144.05 04:05:01 PM 145.01 1.82 143.20 498.52 11900.38 04:06:01 PM 39.11 0.00 39.11 0.00 2743.76 04:07:02 PM 112.73 0.52 112.21 409.86 53348.10 04:08:01 PM 37.33 0.02 37.31 0.14 645.75 04:09:01 PM 8.35 0.48 7.86 21.46 251.12 04:10:01 PM 17.78 0.00 17.78 0.00 570.94 04:11:01 PM 104.75 0.00 104.75 0.00 23773.03 04:12:01 PM 14.28 0.00 14.28 0.00 402.82 04:13:01 PM 96.37 0.00 96.37 0.00 1662.90 04:14:01 PM 72.64 2.93 69.71 4574.48 29763.55 Average: 83.35 4.24 79.11 1365.52 14394.07 04:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 PM 29545196 31179096 3110516 9.53 2688 1958924 1519316 4.51 148460 2538252 161668 04:04:01 PM 28722784 30725172 3932928 12.04 2688 2316536 1793736 5.32 211448 3245892 133656 04:05:01 PM 26738416 28994880 5917296 18.12 2688 2565272 3414644 10.13 277996 5135648 48852 04:06:01 PM 27312356 29589508 5343356 16.36 2688 2585232 2719688 8.07 283068 4557420 60 04:07:02 PM 24713076 28123936 7942636 24.32 2688 3693972 4419312 13.11 425468 6911564 1332 04:08:01 PM 24113628 27530076 8542084 26.16 2688 3698904 4667984 13.85 441656 7490584 40 04:09:01 PM 23915216 27336588 8740496 26.77 2688 3703632 4701060 13.95 443412 7687088 76 04:10:01 PM 24651960 28320960 8003752 24.51 2688 3949216 3880608 11.51 504892 6886832 234676 04:11:01 PM 22466228 26612228 10189484 31.20 2688 4414648 7065832 20.96 554788 8962560 1764 04:12:01 PM 22182616 26369212 10473096 32.07 2688 4456068 7189380 21.33 557188 9238644 4016 04:13:01 PM 24344072 28589252 8311640 25.45 2688 4502200 3604824 10.70 580840 7078432 141604 04:14:01 PM 25875876 30990236 6779836 20.76 2688 5360448 1524800 4.52 911184 5206728 29036 Average: 25381785 28696762 7273927 22.27 2688 3600421 3875099 11.50 445033 6244970 63065 04:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 419.06 268.41 1758.45 76.31 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 247.63 210.63 2585.80 35.19 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 302.11 227.03 3599.62 42.62 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 251.19 183.27 318.86 54.69 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 04:07:02 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:07:02 PM eth0 300.88 184.51 9479.32 16.33 0.00 0.00 0.00 0.00 04:07:02 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 54.42 54.42 4.77 4.77 0.00 0.00 0.00 0.00 04:08:01 PM eth0 127.33 88.95 44.50 40.16 0.00 0.00 0.00 0.00 04:08:01 PM docker0 12.25 13.74 1.81 1.71 0.00 0.00 0.00 0.00 04:09:01 PM lo 64.03 64.03 3.25 3.25 0.00 0.00 0.00 0.00 04:09:01 PM eth0 307.70 234.34 110.85 103.05 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 04:10:01 PM lo 33.51 33.51 1.65 1.65 0.00 0.00 0.00 0.00 04:10:01 PM eth0 365.36 256.76 790.21 79.32 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 23.38 23.38 2.90 2.90 0.00 0.00 0.00 0.00 04:11:01 PM eth0 624.52 203.48 2296.29 18.36 0.00 0.00 0.00 0.00 04:11:01 PM docker0 9.83 12.24 1.04 2.18 0.00 0.00 0.00 0.00 04:11:01 PM veth487c3e7 8.53 10.64 0.96 2.01 0.00 0.00 0.00 0.00 04:11:01 PM veth4bf90f5 1.30 2.27 0.22 0.43 0.00 0.00 0.00 0.00 04:12:01 PM lo 1107.43 1107.43 190.70 190.70 0.00 0.00 0.00 0.00 04:12:01 PM eth0 264.87 166.32 81.85 67.09 0.00 0.00 0.00 0.00 04:12:01 PM docker0 480.54 497.77 84.37 97.14 0.00 0.00 0.00 0.00 04:12:01 PM veth487c3e7 421.28 437.88 83.97 68.37 0.00 0.00 0.00 0.01 04:12:01 PM veth4bf90f5 59.26 59.96 6.98 28.78 0.00 0.00 0.00 0.00 04:13:01 PM lo 528.07 528.07 89.68 89.68 0.00 0.00 0.00 0.00 04:13:01 PM eth0 75.52 51.67 270.26 20.97 0.00 0.00 0.00 0.00 04:13:01 PM docker0 238.27 242.52 52.83 36.27 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 98.33 75.81 1262.81 16.04 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.10 151.10 24.44 24.44 0.00 0.00 0.00 0.00 Average: eth0 282.27 179.39 1885.92 47.52 0.00 0.00 0.00 0.00 Average: docker0 61.87 64.01 11.69 11.47 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) 02/11/2026 _x86_64_ (8 CPU) 16:01:43 LINUX RESTART (8 CPU) 04:02:01 PM CPU %user %nice %system %iowait %steal %idle 04:03:01 PM all 12.14 0.00 2.04 4.39 0.06 81.37 04:03:01 PM 0 7.34 0.00 2.07 0.57 0.07 89.94 04:03:01 PM 1 13.16 0.00 2.04 7.00 0.07 77.73 04:03:01 PM 2 15.83 0.00 2.95 1.24 0.07 79.91 04:03:01 PM 3 12.66 0.00 2.20 11.01 0.05 74.08 04:03:01 PM 4 10.18 0.00 1.98 1.06 0.05 86.74 04:03:01 PM 5 7.61 0.00 1.54 4.76 0.05 86.03 04:03:01 PM 6 17.86 0.00 2.13 6.54 0.07 73.41 04:03:01 PM 7 12.49 0.00 1.42 2.91 0.05 83.13 04:04:01 PM all 17.32 0.00 1.14 4.09 0.08 77.37 04:04:01 PM 0 20.22 0.00 0.90 1.47 0.08 77.32 04:04:01 PM 1 30.92 0.00 2.44 10.04 0.10 56.51 04:04:01 PM 2 7.38 0.00 0.95 7.80 0.07 83.80 04:04:01 PM 3 16.35 0.00 0.79 4.88 0.10 77.89 04:04:01 PM 4 8.18 0.00 0.94 3.34 0.07 87.47 04:04:01 PM 5 9.85 0.00 0.55 0.67 0.05 88.88 04:04:01 PM 6 17.39 0.00 0.75 2.62 0.08 79.16 04:04:01 PM 7 28.26 0.00 1.82 1.92 0.08 67.91 04:05:01 PM all 32.68 0.00 1.12 2.12 0.10 63.99 04:05:01 PM 0 34.65 0.00 0.85 1.25 0.12 63.13 04:05:01 PM 1 39.20 0.00 2.01 3.68 0.13 54.98 04:05:01 PM 2 25.03 0.00 0.94 0.79 0.08 73.17 04:05:01 PM 3 21.50 0.00 1.47 4.71 0.08 72.23 04:05:01 PM 4 35.21 0.00 0.70 3.71 0.08 60.29 04:05:01 PM 5 22.33 0.00 0.97 1.40 0.13 75.17 04:05:01 PM 6 46.42 0.00 0.63 0.10 0.08 52.76 04:05:01 PM 7 37.05 0.00 1.39 1.29 0.10 60.18 04:06:01 PM all 15.61 0.00 0.44 0.57 0.05 83.33 04:06:01 PM 0 11.78 0.00 0.23 0.00 0.05 87.94 04:06:01 PM 1 14.74 0.00 0.38 1.15 0.03 83.69 04:06:01 PM 2 11.60 0.00 0.22 0.23 0.05 87.90 04:06:01 PM 3 52.81 0.00 1.02 0.22 0.08 45.87 04:06:01 PM 4 4.86 0.00 0.43 0.79 0.05 93.87 04:06:01 PM 5 9.63 0.00 0.57 0.80 0.05 88.95 04:06:01 PM 6 13.01 0.00 0.10 0.00 0.03 86.86 04:06:01 PM 7 6.40 0.00 0.59 1.34 0.05 91.62 04:07:02 PM all 22.36 0.00 2.68 2.66 0.09 72.21 04:07:02 PM 0 20.74 0.00 2.06 0.13 0.08 76.98 04:07:02 PM 1 26.07 0.00 3.11 4.80 0.08 65.94 04:07:02 PM 2 12.87 0.00 2.14 3.52 0.08 81.39 04:07:02 PM 3 27.61 0.00 2.82 2.40 0.10 67.06 04:07:02 PM 4 22.57 0.00 3.27 5.59 0.08 68.49 04:07:02 PM 5 19.41 0.00 3.10 0.07 0.08 77.34 04:07:02 PM 6 25.77 0.00 2.37 1.43 0.08 70.35 04:07:02 PM 7 23.81 0.00 2.57 3.32 0.08 70.22 04:08:01 PM all 21.41 0.00 2.35 0.12 0.10 76.03 04:08:01 PM 0 22.81 0.00 1.82 0.10 0.10 75.17 04:08:01 PM 1 20.96 0.00 2.64 0.07 0.10 76.23 04:08:01 PM 2 25.01 0.00 2.67 0.17 0.10 72.04 04:08:01 PM 3 27.74 0.00 3.10 0.17 0.10 68.89 04:08:01 PM 4 16.24 0.00 2.25 0.15 0.09 81.27 04:08:01 PM 5 21.17 0.00 2.18 0.03 0.09 76.53 04:08:01 PM 6 18.07 0.00 1.94 0.17 0.10 79.71 04:08:01 PM 7 19.25 0.00 2.18 0.09 0.10 78.38 04:09:01 PM all 6.90 0.00 1.12 0.03 0.07 91.88 04:09:01 PM 0 6.46 0.00 0.67 0.00 0.08 92.79 04:09:01 PM 1 8.90 0.00 1.18 0.10 0.08 89.74 04:09:01 PM 2 7.76 0.00 1.65 0.00 0.07 90.52 04:09:01 PM 3 8.83 0.00 0.97 0.05 0.08 90.07 04:09:01 PM 4 5.18 0.00 1.34 0.05 0.07 93.36 04:09:01 PM 5 7.60 0.00 0.92 0.00 0.05 91.43 04:09:01 PM 6 5.48 0.00 0.90 0.00 0.07 93.55 04:09:01 PM 7 4.97 0.00 1.35 0.02 0.08 93.58 04:10:01 PM all 25.16 0.00 1.20 0.05 0.09 73.50 04:10:01 PM 0 37.02 0.00 0.67 0.00 0.12 62.20 04:10:01 PM 1 22.91 0.00 2.34 0.10 0.08 74.56 04:10:01 PM 2 25.24 0.00 1.15 0.00 0.08 73.52 04:10:01 PM 3 33.39 0.00 1.61 0.08 0.10 64.82 04:10:01 PM 4 25.43 0.00 1.51 0.02 0.10 72.94 04:10:01 PM 5 15.28 0.00 1.09 0.20 0.07 83.37 04:10:01 PM 6 13.29 0.00 0.50 0.00 0.07 86.14 04:10:01 PM 7 28.76 0.00 0.75 0.00 0.08 70.40 04:11:01 PM all 30.41 0.00 1.79 1.19 0.09 66.52 04:11:01 PM 0 38.59 0.00 1.76 0.03 0.10 59.51 04:11:01 PM 1 40.38 0.00 1.90 0.91 0.10 56.72 04:11:01 PM 2 43.04 0.00 1.95 2.90 0.12 51.99 04:11:01 PM 3 34.67 0.00 1.83 3.32 0.08 60.10 04:11:01 PM 4 12.20 0.00 1.70 1.23 0.07 84.80 04:11:01 PM 5 29.02 0.00 1.56 0.22 0.08 69.12 04:11:01 PM 6 28.66 0.00 2.04 0.35 0.10 68.84 04:11:01 PM 7 16.73 0.00 1.56 0.55 0.08 81.08 04:12:01 PM all 26.13 0.00 1.94 0.02 0.12 71.79 04:12:01 PM 0 20.54 0.00 2.28 0.00 0.12 77.06 04:12:01 PM 1 21.99 0.00 2.64 0.00 0.12 75.25 04:12:01 PM 2 36.02 0.00 1.43 0.08 0.12 62.35 04:12:01 PM 3 21.07 0.00 2.26 0.00 0.15 76.52 04:12:01 PM 4 32.22 0.00 1.28 0.00 0.12 66.39 04:12:01 PM 5 25.87 0.00 1.83 0.02 0.12 72.17 04:12:01 PM 6 28.49 0.00 1.83 0.03 0.12 69.53 04:12:01 PM 7 22.79 0.00 2.01 0.02 0.12 75.06 04:13:01 PM all 29.91 0.00 1.52 0.26 0.09 68.21 04:13:01 PM 0 41.22 0.00 1.83 0.12 0.12 56.72 04:13:01 PM 1 44.55 0.00 2.55 0.03 0.12 52.75 04:13:01 PM 2 28.12 0.00 1.82 1.42 0.10 68.53 04:13:01 PM 3 10.05 0.00 1.89 0.34 0.07 87.65 04:13:01 PM 4 24.98 0.00 1.34 0.08 0.08 73.51 04:13:01 PM 5 30.07 0.00 0.99 0.02 0.08 68.85 04:13:01 PM 6 25.84 0.00 0.79 0.02 0.08 73.27 04:13:01 PM 7 34.43 0.00 0.97 0.08 0.10 64.42 04:13:01 PM CPU %user %nice %system %iowait %steal %idle 04:14:01 PM all 18.23 0.00 1.77 2.86 0.06 77.07 04:14:01 PM 0 17.03 0.00 1.37 0.42 0.08 81.10 04:14:01 PM 1 21.03 0.00 1.36 0.97 0.07 76.57 04:14:01 PM 2 32.47 0.00 2.55 7.72 0.07 57.19 04:14:01 PM 3 27.15 0.00 2.90 11.78 0.08 58.08 04:14:01 PM 4 5.04 0.00 1.52 0.87 0.05 92.52 04:14:01 PM 5 12.95 0.00 1.12 1.07 0.05 84.80 04:14:01 PM 6 12.57 0.00 1.71 0.08 0.07 85.57 04:14:01 PM 7 17.68 0.00 1.65 0.02 0.05 80.60 Average: all 21.52 0.00 1.59 1.53 0.08 75.27 Average: 0 23.20 0.00 1.37 0.34 0.09 74.99 Average: 1 25.41 0.00 2.05 2.41 0.09 70.05 Average: 2 22.52 0.00 1.70 2.16 0.08 73.54 Average: 3 24.49 0.00 1.90 3.25 0.09 70.27 Average: 4 16.86 0.00 1.52 1.41 0.08 80.14 Average: 5 17.56 0.00 1.36 0.77 0.08 80.23 Average: 6 21.07 0.00 1.31 0.95 0.08 76.60 Average: 7 21.06 0.00 1.52 0.96 0.08 76.38