---> uname -a: Linux prd-centos8-docker-8c-8g-8820.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 23G 138G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1133 15999 19 14754 30281 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:16:59:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe16:5917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:1d:25:f5 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:d5ff:fe1d:25f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/11/2026 _x86_64_ (8 CPU) 08:15:11 LINUX RESTART (8 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 220.69 15.14 205.55 4052.52 12432.07 08:18:01 AM 305.85 6.56 299.28 842.39 17387.57 08:19:01 AM 234.53 2.70 231.83 100.25 124606.33 08:20:00 AM 225.05 0.59 224.46 332.35 82510.80 08:20:01 AM 384.34 0.00 384.34 0.00 731250.60 08:21:01 AM 270.61 25.07 245.54 48547.19 304036.76 08:22:01 AM 42.94 0.00 42.94 0.00 59822.90 08:23:01 AM 8.45 0.00 8.45 0.00 132.16 08:24:01 AM 6.17 0.00 6.17 0.00 99.85 08:25:01 AM 205.03 0.00 205.03 0.00 98928.81 Average: 169.06 5.56 163.50 5986.80 78774.59 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 28831420 30974848 3821952 11.70 2688 2451728 1672292 4.96 251284 3079640 231932 08:18:01 AM 26793536 29780996 5859836 17.95 2688 3283196 2546780 7.56 329012 4981608 604576 08:19:01 AM 22962532 29124728 9690840 29.68 2688 6446748 2994096 8.88 1555140 7547432 76124 08:20:00 AM 19290144 28056968 13363228 40.92 2688 9030824 4052368 12.02 2362216 10366220 273396 08:20:01 AM 19241440 28056384 13411932 41.07 2688 9078824 4052368 12.02 2362224 10414516 3192 08:21:01 AM 14315072 28047792 18338300 56.16 2688 13982380 4063908 12.06 2367120 15320524 40192 08:22:01 AM 14185220 28043528 18468152 56.56 2688 14106728 4059200 12.04 2367224 15452480 12 08:23:01 AM 14183612 28042184 18469760 56.56 2688 14106880 4059200 12.04 2367296 15453792 8 08:24:01 AM 14181828 28040624 18471544 56.57 2688 14106976 4059200 12.04 2367344 15455240 12 08:25:01 AM 15879508 30410764 16773864 51.37 2688 14765160 2235924 6.63 2392072 13714128 653044 Average: 18986431 28857882 13666941 41.85 2688 10135944 3379534 10.03 1872093 11178558 188249 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 193.44 161.36 1591.16 50.63 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 680.46 513.23 11950.39 88.90 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 306.53 255.14 3320.54 88.94 0.00 0.00 0.00 0.00 08:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 AM eth0 274.42 226.71 3603.13 61.87 0.00 0.00 0.00 0.00 08:20:00 AM docker0 2.65 5.07 0.21 66.22 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 14.01 12.71 3.40 3.90 0.00 0.00 0.00 0.00 08:21:01 AM docker0 0.00 0.25 0.00 0.03 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1192.15 1209.25 105.38 12403.54 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 1370.84 1352.03 120.18 13914.29 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 1389.42 1384.32 110.76 14485.03 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 472.92 469.44 390.50 3243.52 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 654.46 620.09 2349.57 4926.35 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.58 0.02 7.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/11/2026 _x86_64_ (8 CPU) 08:15:11 LINUX RESTART (8 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 16.82 0.00 1.43 0.60 0.07 81.07 08:17:01 AM 0 23.89 0.00 2.44 1.12 0.08 72.47 08:17:01 AM 1 20.89 0.00 1.69 0.45 0.08 76.89 08:17:01 AM 2 14.64 0.00 1.54 0.23 0.08 83.50 08:17:01 AM 3 13.51 0.00 1.55 0.94 0.05 83.95 08:17:01 AM 4 8.96 0.00 0.67 0.28 0.08 90.01 08:17:01 AM 5 20.44 0.00 1.37 0.27 0.05 77.88 08:17:01 AM 6 18.30 0.00 1.27 1.04 0.07 79.33 08:17:01 AM 7 13.91 0.00 0.94 0.48 0.05 84.62 08:18:01 AM all 31.68 0.00 1.49 0.94 0.08 65.82 08:18:01 AM 0 36.01 0.00 1.14 0.40 0.10 62.35 08:18:01 AM 1 33.67 0.00 2.62 2.04 0.07 61.60 08:18:01 AM 2 32.75 0.00 1.76 1.22 0.07 64.20 08:18:01 AM 3 32.51 0.00 1.87 1.09 0.08 64.45 08:18:01 AM 4 25.26 0.00 1.29 1.05 0.08 72.31 08:18:01 AM 5 43.01 0.00 1.50 0.87 0.08 54.53 08:18:01 AM 6 37.31 0.00 0.84 0.27 0.08 61.50 08:18:01 AM 7 12.90 0.00 0.87 0.57 0.05 85.61 08:19:01 AM all 35.88 0.00 1.69 2.31 0.08 60.03 08:19:01 AM 0 36.53 0.00 1.74 1.75 0.07 59.91 08:19:01 AM 1 46.72 0.00 1.02 3.01 0.08 49.17 08:19:01 AM 2 17.11 0.00 1.92 7.01 0.08 73.88 08:19:01 AM 3 45.26 0.00 2.01 0.72 0.08 51.93 08:19:01 AM 4 42.31 0.00 2.52 2.35 0.08 52.73 08:19:01 AM 5 43.60 0.00 2.62 0.72 0.08 52.98 08:19:01 AM 6 43.34 0.00 1.00 2.14 0.08 53.43 08:19:01 AM 7 12.17 0.00 0.72 0.82 0.07 86.23 08:20:00 AM all 27.60 0.00 2.11 1.18 0.08 69.02 08:20:00 AM 0 39.22 0.00 1.58 0.19 0.08 58.94 08:20:00 AM 1 11.96 0.00 2.87 3.57 0.08 81.52 08:20:00 AM 2 25.02 0.00 2.41 2.84 0.07 69.66 08:20:00 AM 3 23.17 0.00 1.31 0.12 0.08 75.31 08:20:00 AM 4 26.39 0.00 3.94 0.68 0.07 68.92 08:20:00 AM 5 38.31 0.00 1.27 0.15 0.07 60.20 08:20:00 AM 6 35.36 0.00 2.09 1.48 0.08 61.00 08:20:00 AM 7 21.33 0.00 1.46 0.46 0.08 76.67 08:20:01 AM all 4.22 0.00 2.56 6.93 0.00 86.30 08:20:01 AM 0 13.58 0.00 2.47 0.00 0.00 83.95 08:20:01 AM 1 1.19 0.00 1.19 16.67 0.00 80.95 08:20:01 AM 2 6.10 0.00 1.22 0.00 0.00 92.68 08:20:01 AM 3 1.18 0.00 1.18 0.00 0.00 97.65 08:20:01 AM 4 10.84 0.00 3.61 1.20 0.00 84.34 08:20:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 08:20:01 AM 6 0.00 0.00 1.19 0.00 0.00 98.81 08:20:01 AM 7 1.20 0.00 9.64 37.35 0.00 51.81 08:21:01 AM all 6.74 0.00 4.32 3.34 0.06 85.54 08:21:01 AM 0 5.56 0.00 3.47 0.20 0.05 90.71 08:21:01 AM 1 10.68 0.00 5.85 6.94 0.07 76.46 08:21:01 AM 2 6.16 0.00 3.68 3.78 0.07 86.31 08:21:01 AM 3 6.19 0.00 5.43 8.28 0.07 80.03 08:21:01 AM 4 5.39 0.00 2.94 2.05 0.07 89.55 08:21:01 AM 5 6.07 0.00 5.45 1.88 0.05 86.55 08:21:01 AM 6 8.09 0.00 5.30 1.96 0.03 84.62 08:21:01 AM 7 5.81 0.00 2.48 1.65 0.05 90.02 08:22:01 AM all 18.37 0.00 1.58 1.25 0.08 78.72 08:22:01 AM 0 14.85 0.00 0.69 0.08 0.08 84.29 08:22:01 AM 1 18.58 0.00 1.91 4.71 0.08 74.72 08:22:01 AM 2 18.84 0.00 2.18 1.76 0.08 77.13 08:22:01 AM 3 20.17 0.00 2.18 1.99 0.08 75.58 08:22:01 AM 4 14.10 0.00 1.41 0.40 0.08 84.01 08:22:01 AM 5 20.67 0.00 1.11 0.05 0.07 78.10 08:22:01 AM 6 19.24 0.00 1.33 0.02 0.08 79.33 08:22:01 AM 7 20.51 0.00 1.83 0.97 0.07 76.63 08:23:01 AM all 21.47 0.00 0.79 0.01 0.08 77.65 08:23:01 AM 0 21.74 0.00 0.86 0.02 0.08 77.30 08:23:01 AM 1 23.34 0.00 0.91 0.05 0.08 75.62 08:23:01 AM 2 21.50 0.00 0.87 0.02 0.10 77.51 08:23:01 AM 3 24.12 0.00 0.75 0.00 0.07 75.06 08:23:01 AM 4 11.86 0.00 0.47 0.02 0.08 87.57 08:23:01 AM 5 24.72 0.00 0.80 0.00 0.08 74.40 08:23:01 AM 6 26.83 0.00 0.99 0.00 0.08 72.10 08:23:01 AM 7 17.63 0.00 0.67 0.02 0.08 81.60 08:24:01 AM all 21.99 0.00 0.73 0.01 0.08 77.19 08:24:01 AM 0 25.36 0.00 0.77 0.00 0.08 73.78 08:24:01 AM 1 25.46 0.00 0.82 0.00 0.08 73.63 08:24:01 AM 2 25.27 0.00 0.79 0.02 0.07 73.86 08:24:01 AM 3 18.68 0.00 0.60 0.02 0.08 80.62 08:24:01 AM 4 3.96 0.00 0.37 0.02 0.12 95.54 08:24:01 AM 5 25.32 0.00 0.79 0.00 0.07 73.82 08:24:01 AM 6 25.07 0.00 0.86 0.02 0.08 73.98 08:24:01 AM 7 26.78 0.00 0.80 0.00 0.08 72.33 08:25:01 AM all 19.49 0.00 2.73 0.95 0.07 76.76 08:25:01 AM 0 11.44 0.00 4.54 1.59 0.08 82.35 08:25:01 AM 1 27.18 0.00 3.47 0.82 0.08 68.45 08:25:01 AM 2 23.91 0.00 1.91 0.18 0.07 73.92 08:25:01 AM 3 16.85 0.00 2.36 1.12 0.07 79.59 08:25:01 AM 4 10.15 0.00 2.67 1.61 0.07 85.50 08:25:01 AM 5 20.42 0.00 1.22 0.07 0.07 78.23 08:25:01 AM 6 24.53 0.00 2.45 0.92 0.05 72.05 08:25:01 AM 7 21.39 0.00 3.25 1.31 0.07 73.99 Average: all 22.21 0.00 1.87 1.19 0.08 74.66 Average: 0 23.83 0.00 1.91 0.60 0.08 73.58 Average: 1 24.28 0.00 2.34 2.41 0.08 70.88 Average: 2 20.56 0.00 1.89 1.89 0.08 75.58 Average: 3 22.26 0.00 2.01 1.58 0.07 74.08 Average: 4 16.48 0.00 1.81 0.94 0.08 80.69 Average: 5 26.91 0.00 1.79 0.44 0.07 70.79 Average: 6 26.42 0.00 1.79 0.87 0.07 70.85 Average: 7 16.91 0.00 1.46 0.75 0.07 80.81