---> uname -a: Linux prd-centos8-docker-8c-8g-7242.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 1180 24906 19 5803 30236 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:15:dd:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe15:dde3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:cd:e9:5c 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::42:42ff:fecd:e95c/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) 04/30/2026 _x86_64_ (8 CPU) 12:19:19 LINUX RESTART (8 CPU) 12:20:01 PM tps rtps wtps bread/s bwrtn/s 12:21:01 PM 216.93 17.26 199.67 3875.91 11135.37 12:22:01 PM 188.40 2.60 185.80 519.69 17353.92 12:23:01 PM 144.15 0.57 143.59 414.53 41865.16 12:24:01 PM 32.74 0.03 32.71 0.53 510.15 12:25:01 PM 13.54 0.48 13.06 21.46 367.97 12:26:01 PM 16.91 0.00 16.91 0.00 568.57 12:27:01 PM 102.97 0.00 102.97 0.00 24031.42 12:28:01 PM 13.64 0.00 13.64 0.00 339.18 12:29:01 PM 266.13 2.47 263.66 4494.90 3172.08 12:30:00 PM 54.34 1.34 53.00 1756.71 36291.21 12:30:01 PM 0.00 0.00 0.00 0.00 0.00 Average: 104.87 2.47 102.39 1104.81 13490.52 12:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 PM 28798172 30814700 3857540 11.81 2688 2332232 1699920 5.04 179144 3211632 236464 12:22:01 PM 27568168 29895940 5087544 15.58 2688 2637136 2381260 7.07 275516 4311596 52360 12:23:01 PM 24654788 28140488 8000924 24.50 2688 3768932 4149856 12.31 429596 6965260 636 12:24:01 PM 24287064 27777004 8368648 25.63 2688 3771920 4593844 13.63 448632 7307724 84 12:25:01 PM 24163396 27659172 8492316 26.01 2688 3778012 4443320 13.18 451676 7429120 108 12:26:01 PM 24774396 28520144 7881316 24.13 2688 4026148 3655704 10.85 512672 6757108 237236 12:27:01 PM 23339204 27560128 9316508 28.53 2688 4489468 5965092 17.70 564820 8078868 1848 12:28:01 PM 22877292 27147512 9778420 29.94 2688 4539456 6209520 18.42 566628 8536868 6796 12:29:01 PM 23752448 28868740 8903264 27.26 2688 5366356 3187088 9.46 732104 7506612 789352 12:30:00 PM 24094196 29564128 8561516 26.22 2688 5711924 2806516 8.33 814684 7071828 46116 12:30:01 PM 24090904 29563544 8564808 26.23 2688 5714560 2806516 8.33 814684 7075000 48764 Average: 24763639 28682864 7892073 24.17 2688 4194195 3808967 11.30 526378 6750147 129069 12:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 235.37 188.22 2862.58 33.47 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 345.15 269.34 4476.99 36.96 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 378.64 246.08 9763.17 33.44 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 37.89 37.89 3.56 3.56 0.00 0.00 0.00 0.00 12:24:01 PM eth0 81.54 54.63 27.27 28.66 0.00 0.00 0.00 0.00 12:24:01 PM docker0 10.33 11.63 1.53 1.43 0.00 0.00 0.00 0.00 12:24:01 PM veth045c671 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 PM lo 70.48 70.48 3.93 3.93 0.00 0.00 0.00 0.00 12:25:01 PM eth0 437.55 275.93 122.79 120.82 0.00 0.00 0.00 0.00 12:25:01 PM docker0 2.53 3.00 0.37 0.45 0.00 0.00 0.00 0.00 12:26:01 PM lo 34.14 34.14 1.68 1.68 0.00 0.00 0.00 0.00 12:26:01 PM eth0 238.31 166.14 743.61 66.97 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 22.96 22.96 2.90 2.90 0.00 0.00 0.00 0.00 12:27:01 PM eth0 392.10 129.82 2357.98 15.60 0.00 0.00 0.00 0.00 12:27:01 PM docker0 9.95 11.96 1.05 2.16 0.00 0.00 0.00 0.00 12:27:01 PM veth9316f1b 8.63 10.41 0.97 2.01 0.00 0.00 0.00 0.00 12:27:01 PM veth7eafe58 1.32 2.22 0.22 0.42 0.00 0.00 0.00 0.00 12:28:01 PM lo 1229.09 1229.09 210.92 210.92 0.00 0.00 0.00 0.00 12:28:01 PM eth0 184.32 124.49 60.59 57.37 0.00 0.00 0.00 0.00 12:28:01 PM docker0 533.17 551.34 93.43 106.54 0.00 0.00 0.00 0.00 12:28:01 PM veth9316f1b 473.90 491.40 93.71 76.05 0.00 0.00 0.00 0.01 12:28:01 PM veth7eafe58 59.27 60.00 7.01 30.50 0.00 0.00 0.00 0.00 12:29:01 PM lo 428.41 428.41 70.38 70.38 0.00 0.00 0.00 0.00 12:29:01 PM eth0 118.29 97.68 1477.67 22.09 0.00 0.00 0.00 0.00 12:29:01 PM docker0 181.31 184.17 43.08 26.59 0.00 0.00 0.00 0.00 12:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 PM eth0 329.09 259.79 3212.99 109.20 0.00 0.00 0.00 0.00 12:30:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 39.17 34.17 23.37 33.35 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.31 182.31 29.34 29.34 0.00 0.00 0.00 0.00 Average: eth0 273.46 180.76 2504.12 52.31 0.00 0.00 0.00 0.00 Average: docker0 73.74 76.23 13.95 13.72 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) 04/30/2026 _x86_64_ (8 CPU) 12:19:19 LINUX RESTART (8 CPU) 12:20:01 PM CPU %user %nice %system %iowait %steal %idle 12:21:01 PM all 14.52 0.00 1.26 0.62 0.06 83.55 12:21:01 PM 0 10.89 0.00 1.79 1.15 0.07 86.10 12:21:01 PM 1 19.73 0.00 1.69 1.00 0.07 77.51 12:21:01 PM 2 15.89 0.00 1.32 0.84 0.05 81.91 12:21:01 PM 3 16.64 0.00 1.44 0.99 0.07 80.87 12:21:01 PM 4 17.60 0.00 1.77 0.28 0.05 80.29 12:21:01 PM 5 9.59 0.00 0.53 0.13 0.05 89.69 12:21:01 PM 6 11.24 0.00 0.80 0.50 0.08 87.37 12:21:01 PM 7 14.52 0.00 0.70 0.03 0.05 84.69 12:22:01 PM all 35.01 0.00 1.25 0.53 0.10 63.11 12:22:01 PM 0 37.44 0.00 1.70 0.65 0.10 60.10 12:22:01 PM 1 29.82 0.00 1.37 0.45 0.08 68.27 12:22:01 PM 2 33.43 0.00 1.61 0.48 0.12 64.36 12:22:01 PM 3 22.81 0.00 1.37 1.14 0.12 74.56 12:22:01 PM 4 37.87 0.00 0.58 0.05 0.10 61.40 12:22:01 PM 5 31.82 0.00 0.77 0.50 0.08 66.82 12:22:01 PM 6 48.36 0.00 1.10 0.57 0.12 49.85 12:22:01 PM 7 38.50 0.00 1.47 0.44 0.08 59.51 12:23:01 PM all 38.23 0.00 3.36 0.60 0.11 57.71 12:23:01 PM 0 38.82 0.00 3.96 0.52 0.10 56.60 12:23:01 PM 1 27.61 0.00 3.11 0.87 0.12 68.29 12:23:01 PM 2 48.07 0.00 3.40 0.62 0.10 47.81 12:23:01 PM 3 26.93 0.00 3.66 0.51 0.08 68.82 12:23:01 PM 4 36.75 0.00 3.29 0.37 0.10 59.49 12:23:01 PM 5 39.68 0.00 3.53 1.19 0.10 55.50 12:23:01 PM 6 40.67 0.00 2.67 0.47 0.12 56.06 12:23:01 PM 7 47.27 0.00 3.25 0.24 0.13 49.12 12:24:01 PM all 21.92 0.00 1.99 0.26 0.09 75.75 12:24:01 PM 0 19.11 0.00 2.12 0.03 0.10 78.63 12:24:01 PM 1 21.77 0.00 2.33 0.08 0.08 75.73 12:24:01 PM 2 20.44 0.00 1.96 0.02 0.08 77.50 12:24:01 PM 3 21.51 0.00 1.99 0.03 0.10 76.36 12:24:01 PM 4 24.37 0.00 1.96 0.12 0.08 73.47 12:24:01 PM 5 31.07 0.00 1.66 0.08 0.08 67.10 12:24:01 PM 6 23.54 0.00 2.23 1.61 0.08 72.54 12:24:01 PM 7 13.54 0.00 1.68 0.07 0.08 84.64 12:25:01 PM all 10.22 0.00 1.37 0.02 0.08 88.31 12:25:01 PM 0 10.83 0.00 1.27 0.02 0.08 87.80 12:25:01 PM 1 12.26 0.00 1.76 0.03 0.08 85.86 12:25:01 PM 2 10.90 0.00 1.27 0.02 0.08 87.72 12:25:01 PM 3 11.97 0.00 1.96 0.02 0.08 85.98 12:25:01 PM 4 7.52 0.00 0.82 0.02 0.08 91.56 12:25:01 PM 5 7.75 0.00 1.44 0.05 0.08 90.68 12:25:01 PM 6 10.59 0.00 1.44 0.00 0.08 87.88 12:25:01 PM 7 9.94 0.00 1.00 0.00 0.07 88.99 12:26:01 PM all 24.08 0.00 0.99 0.05 0.09 74.80 12:26:01 PM 0 31.89 0.00 0.75 0.00 0.08 67.27 12:26:01 PM 1 14.42 0.00 0.90 0.00 0.10 84.58 12:26:01 PM 2 22.58 0.00 1.22 0.02 0.10 76.09 12:26:01 PM 3 7.18 0.00 0.92 0.07 0.07 91.77 12:26:01 PM 4 21.95 0.00 1.30 0.20 0.08 76.46 12:26:01 PM 5 40.86 0.00 0.60 0.02 0.08 58.44 12:26:01 PM 6 34.49 0.00 0.50 0.02 0.10 64.90 12:26:01 PM 7 19.23 0.00 1.71 0.07 0.10 78.90 12:27:01 PM all 32.67 0.00 1.66 0.43 0.10 65.14 12:27:01 PM 0 21.51 0.00 1.29 0.07 0.12 77.01 12:27:01 PM 1 32.29 0.00 1.62 0.54 0.12 65.43 12:27:01 PM 2 36.38 0.00 1.69 0.84 0.10 60.99 12:27:01 PM 3 28.81 0.00 2.21 0.27 0.10 68.61 12:27:01 PM 4 18.92 0.00 1.31 1.02 0.08 78.66 12:27:01 PM 5 48.18 0.00 2.13 0.50 0.10 49.10 12:27:01 PM 6 44.34 0.00 1.41 0.17 0.08 54.00 12:27:01 PM 7 30.90 0.00 1.63 0.07 0.10 67.31 12:28:01 PM all 21.72 0.00 1.76 0.01 0.10 76.42 12:28:01 PM 0 18.62 0.00 1.62 0.00 0.12 79.64 12:28:01 PM 1 26.19 0.00 1.81 0.00 0.10 71.90 12:28:01 PM 2 24.43 0.00 1.74 0.02 0.08 73.73 12:28:01 PM 3 22.04 0.00 1.81 0.00 0.10 76.04 12:28:01 PM 4 22.49 0.00 1.93 0.00 0.08 75.49 12:28:01 PM 5 16.58 0.00 1.86 0.03 0.10 81.42 12:28:01 PM 6 21.00 0.00 1.54 0.00 0.10 77.36 12:28:01 PM 7 22.39 0.00 1.74 0.02 0.08 75.76 12:29:01 PM all 30.32 0.00 1.96 0.45 0.09 67.18 12:29:01 PM 0 38.41 0.00 2.04 0.12 0.10 59.33 12:29:01 PM 1 39.35 0.00 1.91 0.40 0.10 58.24 12:29:01 PM 2 35.23 0.00 1.62 0.05 0.08 63.01 12:29:01 PM 3 30.45 0.00 1.61 0.00 0.08 67.86 12:29:01 PM 4 32.08 0.00 2.26 0.05 0.10 65.51 12:29:01 PM 5 32.15 0.00 2.08 0.07 0.10 65.61 12:29:01 PM 6 15.86 0.00 2.36 2.86 0.07 78.84 12:29:01 PM 7 19.00 0.00 1.83 0.03 0.08 79.06 12:30:00 PM all 38.91 0.00 1.22 0.43 0.09 59.35 12:30:00 PM 0 17.51 0.00 1.66 0.09 0.09 80.67 12:30:00 PM 1 40.80 0.00 0.66 0.24 0.09 58.21 12:30:00 PM 2 24.73 0.00 1.01 0.39 0.10 73.77 12:30:00 PM 3 55.00 0.00 2.99 0.77 0.09 41.16 12:30:00 PM 4 31.92 0.00 1.14 0.12 0.12 66.70 12:30:00 PM 5 14.90 0.00 0.63 0.00 0.09 84.39 12:30:00 PM 6 67.91 0.00 0.37 0.00 0.10 31.61 12:30:00 PM 7 58.49 0.00 1.30 1.83 0.09 38.30 12:30:01 PM all 5.60 0.00 0.62 0.00 0.31 93.47 12:30:01 PM 0 34.43 0.00 1.64 0.00 0.82 63.11 12:30:01 PM 1 0.83 0.00 0.00 0.00 0.83 98.35 12:30:01 PM 2 2.52 0.00 0.00 0.00 0.00 97.48 12:30:01 PM 3 1.65 0.00 0.83 0.00 0.00 97.52 12:30:01 PM 4 0.00 0.00 0.83 0.00 0.83 98.35 12:30:01 PM 5 1.67 0.00 0.00 0.00 0.00 98.33 12:30:01 PM 6 2.50 0.00 0.83 0.00 0.00 96.67 12:30:01 PM 7 0.83 0.00 0.83 0.00 0.00 98.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.68 0.00 1.68 0.34 0.09 71.21 Average: 0 24.53 0.00 1.82 0.26 0.10 73.29 Average: 1 26.34 0.00 1.71 0.36 0.10 71.49 Average: 2 27.15 0.00 1.68 0.33 0.09 70.75 Average: 3 24.22 0.00 1.99 0.38 0.09 73.33 Average: 4 25.08 0.00 1.63 0.22 0.09 72.97 Average: 5 27.23 0.00 1.52 0.26 0.09 70.91 Average: 6 31.68 0.00 1.44 0.62 0.09 66.17 Average: 7 27.25 0.00 1.63 0.27 0.09 70.76