---> uname -a: Linux prd-centos8-docker-8c-8g-7919.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25225 19 5536 30288 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:75:35:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe75:3577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:be:28:1d 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::42:62ff:febe:281d/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) 05/03/2026 _x86_64_ (8 CPU) 16:11:20 LINUX RESTART (8 CPU) 04:12:01 PM tps rtps wtps bread/s bwrtn/s 04:13:01 PM 284.07 17.88 266.19 3790.30 14413.31 04:14:01 PM 147.60 1.78 145.82 592.20 14478.62 04:15:01 PM 46.44 0.17 46.28 43.73 3890.37 04:16:01 PM 96.25 0.53 95.72 463.98 37607.83 04:17:01 PM 22.53 0.48 22.04 21.46 524.14 04:18:01 PM 15.23 0.00 15.23 0.00 653.75 04:19:01 PM 106.51 0.00 106.51 0.00 23717.71 04:20:01 PM 13.70 0.00 13.70 0.00 403.67 04:21:01 PM 214.13 2.45 211.68 4474.03 2673.13 Average: 105.16 2.59 102.58 1042.91 10929.28 04:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 PM 28614532 30685224 4041172 12.38 2688 2384456 1846480 5.48 213744 3348060 208028 04:14:01 PM 26252680 28602688 6403024 19.61 2688 2658572 3797072 11.27 282312 5615520 71120 04:15:01 PM 24451992 28015316 8203712 25.12 2688 3847168 4410368 13.09 348516 7264336 1180720 04:16:01 PM 23681396 27170932 8974308 27.48 2688 3771908 6338292 18.81 440812 7917192 144 04:17:01 PM 23568264 27065680 9087440 27.83 2688 3779756 5027068 14.92 445288 8027916 88 04:18:01 PM 24256512 27995644 8399192 25.72 2688 4019936 4222052 12.53 507076 7277016 226276 04:19:01 PM 23062868 27295068 9592836 29.38 2688 4501028 6279752 18.63 556640 8358808 3416 04:20:01 PM 22735548 26999652 9920156 30.38 2688 4533876 6343680 18.82 558236 8685440 6424 04:21:01 PM 23267796 28376024 9387908 28.75 2688 5358192 3720728 11.04 723672 7996504 788236 Average: 24432399 28022914 8223305 25.18 2688 3872766 4665055 13.84 452922 7165644 276050 04:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 282.09 234.06 3638.31 40.44 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 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 303.93 241.85 3892.73 37.76 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 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 366.92 224.80 9529.99 30.77 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM lo 17.78 17.78 1.64 1.64 0.00 0.00 0.00 0.00 04:16:01 PM eth0 40.85 30.81 13.43 15.13 0.00 0.00 0.00 0.00 04:16:01 PM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 04:16:01 PM veth78e5cb1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 PM lo 74.16 74.16 5.05 5.05 0.00 0.00 0.00 0.00 04:17:01 PM eth0 300.75 216.78 84.23 92.47 0.00 0.00 0.00 0.00 04:17:01 PM docker0 7.46 8.60 1.18 1.19 0.00 0.00 0.00 0.00 04:18:01 PM lo 32.07 32.07 1.58 1.58 0.00 0.00 0.00 0.00 04:18:01 PM eth0 176.14 147.68 593.98 53.44 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 81.27 81.27 11.92 11.92 0.00 0.00 0.00 0.00 04:19:01 PM eth0 433.02 127.47 2357.77 14.10 0.00 0.00 0.00 0.00 04:19:01 PM docker0 33.76 37.72 5.04 6.54 0.00 0.00 0.00 0.00 04:19:01 PM vethb7a6d06 28.31 31.62 4.78 5.43 0.00 0.00 0.00 0.00 04:19:01 PM vethd6d59b6 5.45 6.80 0.72 1.38 0.00 0.00 0.00 0.00 04:20:01 PM lo 1402.95 1402.95 239.58 239.58 0.00 0.00 0.00 0.00 04:20:01 PM eth0 192.37 149.61 59.88 61.93 0.00 0.00 0.00 0.00 04:20:01 PM docker0 601.45 620.73 112.64 115.83 0.00 0.00 0.00 0.00 04:20:01 PM vethb7a6d06 543.49 562.62 114.16 86.10 0.00 0.00 0.00 0.01 04:20:01 PM vethd6d59b6 57.96 58.14 6.71 29.74 0.00 0.00 0.00 0.00 04:21:01 PM lo 201.75 201.75 31.72 31.72 0.00 0.00 0.00 0.00 04:21:01 PM eth0 88.32 78.21 1465.82 14.54 0.00 0.00 0.00 0.00 04:21:01 PM docker0 85.42 86.42 19.09 12.29 0.00 0.00 0.00 0.00 Average: lo 201.09 201.09 32.39 32.39 0.00 0.00 0.00 0.00 Average: eth0 242.71 161.25 2403.89 40.06 0.00 0.00 0.00 0.00 Average: docker0 81.49 84.39 15.41 15.17 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) 05/03/2026 _x86_64_ (8 CPU) 16:11:20 LINUX RESTART (8 CPU) 04:12:01 PM CPU %user %nice %system %iowait %steal %idle 04:13:01 PM all 18.62 0.00 1.36 0.76 0.06 79.19 04:13:01 PM 0 20.08 0.00 1.05 0.47 0.07 78.33 04:13:01 PM 1 19.88 0.00 0.53 0.22 0.08 79.28 04:13:01 PM 2 19.60 0.00 1.57 0.80 0.07 77.96 04:13:01 PM 3 22.14 0.00 2.26 1.15 0.08 74.36 04:13:01 PM 4 16.65 0.00 1.60 0.89 0.05 80.81 04:13:01 PM 5 18.35 0.00 1.82 1.27 0.05 78.51 04:13:01 PM 6 13.95 0.00 1.15 0.90 0.07 83.93 04:13:01 PM 7 18.30 0.00 0.92 0.40 0.05 80.33 04:14:01 PM all 39.65 0.00 1.18 0.46 0.08 58.63 04:14:01 PM 0 33.02 0.00 0.97 0.00 0.08 65.93 04:14:01 PM 1 42.27 0.00 1.22 0.38 0.08 56.04 04:14:01 PM 2 52.51 0.00 0.83 0.17 0.10 46.39 04:14:01 PM 3 24.86 0.00 1.12 0.80 0.07 73.15 04:14:01 PM 4 52.79 0.00 1.10 0.12 0.08 45.91 04:14:01 PM 5 22.24 0.00 1.09 0.13 0.07 76.47 04:14:01 PM 6 36.96 0.00 1.14 0.95 0.07 60.89 04:14:01 PM 7 52.51 0.00 1.99 1.10 0.10 44.31 04:15:01 PM all 23.65 0.00 2.12 0.10 0.06 74.06 04:15:01 PM 0 10.29 0.00 1.90 0.00 0.07 87.74 04:15:01 PM 1 27.22 0.00 2.77 0.49 0.07 69.46 04:15:01 PM 2 33.46 0.00 1.81 0.10 0.05 64.58 04:15:01 PM 3 21.48 0.00 1.52 0.00 0.07 76.93 04:15:01 PM 4 12.54 0.00 3.03 0.00 0.07 84.37 04:15:01 PM 5 11.73 0.00 2.00 0.07 0.07 86.14 04:15:01 PM 6 23.02 0.00 1.45 0.15 0.05 75.33 04:15:01 PM 7 49.44 0.00 2.52 0.00 0.07 47.98 04:16:01 PM all 19.80 0.00 1.78 0.54 0.06 77.82 04:16:01 PM 0 19.04 0.00 1.40 0.02 0.07 79.48 04:16:01 PM 1 11.79 0.00 1.79 0.90 0.07 85.45 04:16:01 PM 2 27.88 0.00 2.39 1.19 0.07 68.47 04:16:01 PM 3 16.86 0.00 1.92 0.77 0.07 80.37 04:16:01 PM 4 17.83 0.00 1.39 0.03 0.05 80.70 04:16:01 PM 5 29.33 0.00 1.94 0.07 0.05 68.61 04:16:01 PM 6 12.73 0.00 1.42 0.62 0.07 85.17 04:16:01 PM 7 22.95 0.00 2.01 0.69 0.07 74.29 04:17:01 PM all 14.61 0.00 1.92 0.04 0.08 83.35 04:17:01 PM 0 12.17 0.00 1.99 0.05 0.08 85.71 04:17:01 PM 1 17.39 0.00 2.17 0.03 0.08 80.32 04:17:01 PM 2 11.33 0.00 2.09 0.05 0.08 86.44 04:17:01 PM 3 14.58 0.00 1.76 0.02 0.07 83.57 04:17:01 PM 4 14.74 0.00 1.56 0.05 0.08 83.57 04:17:01 PM 5 13.36 0.00 2.08 0.03 0.07 84.47 04:17:01 PM 6 14.49 0.00 1.55 0.03 0.07 83.85 04:17:01 PM 7 18.84 0.00 2.12 0.07 0.07 78.90 04:18:01 PM all 27.06 0.00 1.16 0.04 0.08 71.67 04:18:01 PM 0 14.65 0.00 1.82 0.00 0.07 83.46 04:18:01 PM 1 37.81 0.00 1.35 0.07 0.07 60.70 04:18:01 PM 2 18.66 0.00 0.99 0.03 0.07 80.26 04:18:01 PM 3 44.84 0.00 0.68 0.00 0.08 54.39 04:18:01 PM 4 30.12 0.00 1.14 0.02 0.08 68.64 04:18:01 PM 5 9.87 0.00 1.09 0.08 0.08 88.88 04:18:01 PM 6 27.10 0.00 1.14 0.02 0.08 71.66 04:18:01 PM 7 33.41 0.00 1.07 0.07 0.08 65.37 04:19:01 PM all 31.18 0.00 1.86 0.40 0.08 66.48 04:19:01 PM 0 36.02 0.00 1.66 0.02 0.07 62.24 04:19:01 PM 1 17.93 0.00 1.91 1.06 0.08 79.02 04:19:01 PM 2 31.76 0.00 1.96 0.12 0.10 66.06 04:19:01 PM 3 33.52 0.00 1.91 0.18 0.08 64.30 04:19:01 PM 4 34.01 0.00 1.78 0.27 0.08 63.86 04:19:01 PM 5 34.26 0.00 1.88 0.28 0.08 63.49 04:19:01 PM 6 27.77 0.00 2.24 0.92 0.07 68.99 04:19:01 PM 7 34.17 0.00 1.56 0.35 0.07 63.85 04:20:01 PM all 20.98 0.00 2.04 0.03 0.09 76.86 04:20:01 PM 0 16.48 0.00 1.95 0.05 0.10 81.43 04:20:01 PM 1 24.73 0.00 1.48 0.02 0.08 73.69 04:20:01 PM 2 21.15 0.00 2.25 0.03 0.08 76.48 04:20:01 PM 3 23.63 0.00 2.07 0.03 0.08 74.19 04:20:01 PM 4 22.39 0.00 1.73 0.00 0.08 75.80 04:20:01 PM 5 19.54 0.00 2.51 0.03 0.10 77.82 04:20:01 PM 6 20.83 0.00 2.27 0.00 0.08 76.82 04:20:01 PM 7 19.11 0.00 2.08 0.03 0.10 78.68 04:21:01 PM all 32.70 0.00 1.99 0.44 0.08 64.78 04:21:01 PM 0 13.17 0.00 2.81 2.74 0.08 81.19 04:21:01 PM 1 22.69 0.00 1.84 0.10 0.08 75.28 04:21:01 PM 2 19.00 0.00 1.44 0.20 0.07 79.30 04:21:01 PM 3 47.94 0.00 2.95 0.22 0.07 48.83 04:21:01 PM 4 36.80 0.00 1.96 0.13 0.05 61.05 04:21:01 PM 5 28.23 0.00 1.66 0.02 0.08 70.01 04:21:01 PM 6 41.54 0.00 1.93 0.08 0.08 56.37 04:21:01 PM 7 52.27 0.00 1.37 0.05 0.08 46.23 Average: all 25.36 0.00 1.71 0.31 0.07 72.54 Average: 0 19.44 0.00 1.73 0.37 0.08 78.39 Average: 1 24.64 0.00 1.67 0.36 0.08 73.25 Average: 2 26.16 0.00 1.70 0.30 0.08 71.76 Average: 3 27.76 0.00 1.80 0.35 0.07 70.01 Average: 4 26.44 0.00 1.70 0.17 0.07 71.62 Average: 5 20.77 0.00 1.78 0.22 0.07 77.15 Average: 6 24.26 0.00 1.59 0.41 0.07 73.67 Average: 7 33.44 0.00 1.74 0.31 0.08 64.44