---> uname -a: Linux prd-centos8-docker-8c-8g-344.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1139 25054 19 5696 30277 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:9b:34:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe9b:340e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:39:10:8b 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::42:7fff:fe39:108b/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) 01/14/2026 _x86_64_ (8 CPU) 14:21:11 LINUX RESTART (8 CPU) 02:22:01 PM tps rtps wtps bread/s bwrtn/s 02:23:01 PM 271.34 17.40 253.94 3623.40 12662.61 02:24:01 PM 152.14 1.82 150.32 592.43 14257.71 02:25:01 PM 35.92 0.15 35.77 41.45 3218.13 02:26:01 PM 111.53 0.48 111.04 388.14 38168.62 02:27:01 PM 18.43 0.48 17.94 21.46 436.29 02:28:01 PM 106.52 0.00 106.52 0.00 23638.73 02:29:01 PM 22.04 0.00 22.04 0.00 886.87 02:30:01 PM 187.52 0.00 187.52 0.00 1906.86 02:31:01 PM 60.12 3.80 56.32 6199.90 27578.29 02:32:01 PM 40.77 0.45 40.32 63.85 9561.16 Average: 100.63 2.46 98.17 1092.94 13231.94 02:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 PM 28747280 30751236 3908432 11.97 2688 2316816 1812128 5.38 215320 3211380 200100 02:24:01 PM 26858996 29135048 5796716 17.75 2688 2584072 3260124 9.67 283276 5007924 67240 02:25:01 PM 24948504 28580468 7707208 23.60 2688 3918252 3892280 11.55 339728 6782636 1328452 02:26:01 PM 24398812 27812140 8256900 25.28 2688 3694960 4970864 14.75 441740 7201356 108 02:27:01 PM 24265332 27684616 8390380 25.69 2688 3701400 4493448 13.33 445252 7333156 140 02:28:01 PM 24156332 28286340 8499380 26.03 2688 4386752 4271524 12.67 545112 7295220 8736 02:29:01 PM 22744036 26923288 9911676 30.35 2688 4447432 6568688 19.49 557324 8678664 832 02:30:01 PM 23939036 28038884 8716676 26.69 2688 4356028 4082812 12.11 556024 7501068 15640 02:31:01 PM 24297476 29626080 8358236 25.60 2688 5574856 2812000 8.34 783764 6904384 247848 02:32:01 PM 25669732 31014868 6985980 21.39 2688 5587128 1537540 4.56 977196 5339364 23168 Average: 25002554 28785297 7653158 23.44 2688 4056770 3770141 11.19 514474 6525515 189226 02:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM eth0 296.37 241.46 3173.04 42.62 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 382.72 272.77 3823.34 48.81 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 436.49 254.85 9535.22 37.43 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 25.40 25.40 2.34 2.34 0.00 0.00 0.00 0.00 02:26:01 PM eth0 65.97 40.09 19.45 19.56 0.00 0.00 0.00 0.00 02:26:01 PM docker0 7.63 8.63 1.02 1.00 0.00 0.00 0.00 0.00 02:26:01 PM veth3a7cdfb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 PM lo 73.88 73.88 4.71 4.71 0.00 0.00 0.00 0.00 02:27:01 PM eth0 279.81 212.35 85.65 95.77 0.00 0.00 0.00 0.00 02:27:01 PM docker0 5.20 6.06 0.87 0.89 0.00 0.00 0.00 0.00 02:28:01 PM lo 4.72 4.72 0.25 0.25 0.00 0.00 0.00 0.00 02:28:01 PM eth0 530.33 222.35 2988.51 43.01 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM veth8c4549d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:29:01 PM lo 662.70 662.70 93.54 93.54 0.00 0.00 0.00 0.00 02:29:01 PM eth0 118.81 88.44 34.16 36.52 0.00 0.00 0.00 0.00 02:29:01 PM docker0 284.97 296.55 42.54 46.94 0.00 0.00 0.00 0.00 02:29:01 PM veth8c4549d 247.15 257.70 41.85 36.53 0.00 0.00 0.00 0.00 02:29:01 PM vethe1eaad3 37.82 39.52 4.59 10.68 0.00 0.00 0.00 0.00 02:30:01 PM lo 1019.51 1019.51 190.96 190.96 0.00 0.00 0.00 0.00 02:30:01 PM eth0 129.17 93.27 278.05 35.14 0.00 0.00 0.00 0.00 02:30:01 PM docker0 440.15 451.92 95.56 88.46 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:31:01 PM eth0 227.18 180.90 4125.79 23.44 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 37.39 33.24 20.41 56.73 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.72 178.72 29.18 29.18 0.00 0.00 0.00 0.00 Average: eth0 250.41 163.96 2408.21 43.90 0.00 0.00 0.00 0.00 Average: docker0 73.80 76.32 14.00 13.73 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) 01/14/2026 _x86_64_ (8 CPU) 14:21:11 LINUX RESTART (8 CPU) 02:22:01 PM CPU %user %nice %system %iowait %steal %idle 02:23:01 PM all 18.77 0.00 1.40 0.90 0.08 78.85 02:23:01 PM 0 16.79 0.00 0.77 0.22 0.10 82.12 02:23:01 PM 1 28.09 0.00 2.58 1.04 0.10 68.19 02:23:01 PM 2 28.61 0.00 2.11 1.37 0.08 67.83 02:23:01 PM 3 16.82 0.00 1.39 0.80 0.08 80.91 02:23:01 PM 4 15.60 0.00 1.70 0.94 0.08 81.68 02:23:01 PM 5 22.71 0.00 0.82 0.08 0.07 76.32 02:23:01 PM 6 11.38 0.00 0.82 1.52 0.07 86.21 02:23:01 PM 7 10.17 0.00 1.04 1.20 0.07 87.52 02:24:01 PM all 37.86 0.00 1.15 0.88 0.08 60.03 02:24:01 PM 0 50.70 0.00 0.62 0.00 0.08 48.60 02:24:01 PM 1 43.55 0.00 1.39 0.77 0.08 54.20 02:24:01 PM 2 37.77 0.00 1.72 0.99 0.08 59.44 02:24:01 PM 3 29.06 0.00 1.20 0.85 0.08 68.81 02:24:01 PM 4 33.92 0.00 1.30 1.49 0.08 63.21 02:24:01 PM 5 43.99 0.00 1.20 0.67 0.08 54.06 02:24:01 PM 6 32.11 0.00 1.04 1.00 0.07 65.79 02:24:01 PM 7 31.75 0.00 0.70 1.30 0.08 66.17 02:25:01 PM all 22.21 0.00 1.68 0.10 0.06 75.94 02:25:01 PM 0 12.28 0.00 1.23 0.00 0.05 86.45 02:25:01 PM 1 23.36 0.00 1.00 0.02 0.05 75.57 02:25:01 PM 2 56.52 0.00 2.41 0.00 0.10 40.97 02:25:01 PM 3 11.61 0.00 2.11 0.00 0.05 86.22 02:25:01 PM 4 27.31 0.00 1.91 0.00 0.07 70.71 02:25:01 PM 5 15.99 0.00 1.97 0.07 0.08 81.89 02:25:01 PM 6 20.98 0.00 1.05 0.55 0.05 77.36 02:25:01 PM 7 9.60 0.00 1.78 0.20 0.05 88.37 02:26:01 PM all 21.21 0.00 2.29 1.30 0.09 75.11 02:26:01 PM 0 23.46 0.00 2.33 0.07 0.12 74.03 02:26:01 PM 1 27.56 0.00 2.73 4.28 0.12 65.31 02:26:01 PM 2 16.97 0.00 2.23 3.52 0.08 77.20 02:26:01 PM 3 15.46 0.00 2.33 1.11 0.10 81.00 02:26:01 PM 4 18.03 0.00 1.54 0.07 0.08 80.28 02:26:01 PM 5 22.91 0.00 2.40 0.05 0.08 74.56 02:26:01 PM 6 22.22 0.00 2.18 0.50 0.08 75.02 02:26:01 PM 7 23.02 0.00 2.60 0.80 0.08 73.50 02:27:01 PM all 11.98 0.00 1.61 0.03 0.08 86.31 02:27:01 PM 0 11.19 0.00 1.62 0.00 0.07 87.12 02:27:01 PM 1 12.70 0.00 1.59 0.03 0.10 85.58 02:27:01 PM 2 15.89 0.00 1.62 0.03 0.07 82.39 02:27:01 PM 3 10.94 0.00 1.47 0.03 0.07 87.49 02:27:01 PM 4 13.13 0.00 1.87 0.10 0.08 84.81 02:27:01 PM 5 14.47 0.00 1.40 0.03 0.07 84.03 02:27:01 PM 6 8.71 0.00 1.78 0.00 0.08 89.43 02:27:01 PM 7 8.79 0.00 1.49 0.00 0.08 89.64 02:28:01 PM all 34.91 0.00 1.79 0.86 0.09 62.35 02:28:01 PM 0 30.83 0.00 1.59 1.16 0.10 66.33 02:28:01 PM 1 27.70 0.00 1.52 1.24 0.10 69.44 02:28:01 PM 2 42.65 0.00 2.94 0.57 0.08 53.76 02:28:01 PM 3 17.39 0.00 2.01 1.98 0.08 78.54 02:28:01 PM 4 41.51 0.00 2.09 0.10 0.08 56.21 02:28:01 PM 5 46.58 0.00 1.22 0.07 0.08 52.05 02:28:01 PM 6 27.42 0.00 1.14 0.02 0.07 71.36 02:28:01 PM 7 45.23 0.00 1.79 1.79 0.10 51.08 02:29:01 PM all 27.29 0.00 1.50 0.03 0.10 71.07 02:29:01 PM 0 37.61 0.00 1.44 0.02 0.10 60.84 02:29:01 PM 1 27.11 0.00 1.59 0.02 0.12 71.17 02:29:01 PM 2 30.29 0.00 1.51 0.00 0.10 68.10 02:29:01 PM 3 18.07 0.00 1.21 0.00 0.10 80.63 02:29:01 PM 4 22.73 0.00 1.66 0.02 0.10 75.50 02:29:01 PM 5 30.33 0.00 1.76 0.00 0.12 67.79 02:29:01 PM 6 32.09 0.00 1.62 0.10 0.12 66.07 02:29:01 PM 7 20.13 0.00 1.26 0.08 0.08 78.45 02:30:01 PM all 28.89 0.00 1.82 0.26 0.09 68.95 02:30:01 PM 0 21.92 0.00 1.73 0.00 0.12 76.23 02:30:01 PM 1 26.27 0.00 1.98 0.60 0.10 71.05 02:30:01 PM 2 32.22 0.00 1.62 0.02 0.08 66.06 02:30:01 PM 3 36.84 0.00 2.30 0.00 0.12 60.75 02:30:01 PM 4 35.99 0.00 2.90 1.19 0.08 59.84 02:30:01 PM 5 30.96 0.00 1.41 0.08 0.10 67.45 02:30:01 PM 6 30.39 0.00 1.09 0.03 0.07 68.42 02:30:01 PM 7 16.52 0.00 1.52 0.12 0.07 81.77 02:31:01 PM all 32.98 0.00 1.64 1.17 0.08 64.13 02:31:01 PM 0 41.08 0.00 1.41 2.90 0.10 54.51 02:31:01 PM 1 25.67 0.00 1.81 0.28 0.08 72.16 02:31:01 PM 2 21.90 0.00 1.78 3.39 0.08 72.85 02:31:01 PM 3 27.44 0.00 1.89 0.30 0.05 70.32 02:31:01 PM 4 40.18 0.00 2.09 2.09 0.07 55.56 02:31:01 PM 5 24.20 0.00 1.31 0.10 0.08 74.31 02:31:01 PM 6 45.68 0.00 0.84 0.30 0.08 53.10 02:31:01 PM 7 37.67 0.00 1.98 0.03 0.08 60.23 02:32:01 PM all 19.18 0.00 0.84 0.36 0.06 79.56 02:32:01 PM 0 22.04 0.00 0.58 0.00 0.07 77.31 02:32:01 PM 1 9.47 0.00 1.00 0.80 0.03 88.70 02:32:01 PM 2 30.83 0.00 1.49 0.53 0.08 67.07 02:32:01 PM 3 15.25 0.00 1.25 0.25 0.05 83.20 02:32:01 PM 4 6.75 0.00 0.60 1.02 0.05 91.58 02:32:01 PM 5 22.75 0.00 0.35 0.08 0.07 76.75 02:32:01 PM 6 22.37 0.00 0.45 0.02 0.05 77.12 02:32:01 PM 7 23.98 0.00 1.03 0.18 0.05 74.75 Average: all 25.53 0.00 1.57 0.59 0.08 72.23 Average: 0 26.80 0.00 1.33 0.44 0.09 71.35 Average: 1 25.14 0.00 1.72 0.91 0.09 72.14 Average: 2 31.36 0.00 1.94 1.04 0.09 65.57 Average: 3 19.89 0.00 1.72 0.53 0.08 77.79 Average: 4 25.51 0.00 1.77 0.70 0.08 71.95 Average: 5 27.49 0.00 1.38 0.12 0.08 70.92 Average: 6 25.34 0.00 1.20 0.40 0.07 72.99 Average: 7 22.69 0.00 1.52 0.57 0.08 75.15