---> uname -a: Linux prd-centos8-docker-8c-8g-5223.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 1120 25224 19 5544 30296 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:58:7e:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe58:7ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:33:42:f7 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::42:5dff:fe33:42f7/64 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) 04/23/2026 _x86_64_ (8 CPU) 16:12:00 LINUX RESTART (8 CPU) 04:13:03 PM tps rtps wtps bread/s bwrtn/s 04:14:01 PM 287.21 18.60 268.61 3919.75 15108.69 04:15:01 PM 115.93 1.80 114.13 592.34 12016.56 04:16:01 PM 133.34 0.60 132.74 479.71 41536.75 04:17:01 PM 32.47 0.48 31.99 21.46 630.09 04:18:01 PM 10.41 0.00 10.41 0.00 302.13 04:19:01 PM 109.20 0.00 109.20 0.00 24220.21 04:20:01 PM 20.79 0.00 20.79 0.00 601.93 04:21:01 PM 150.52 0.00 150.52 0.00 1528.22 04:22:01 PM 61.66 2.87 58.80 4530.89 27491.84 Average: 101.71 2.65 99.06 1049.82 13710.17 04:13:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 PM 28518616 30684472 4137088 12.67 2688 2478216 1833180 5.44 214840 3435844 241716 04:15:01 PM 25912216 28264292 6743488 20.65 2688 2660292 4180400 12.40 290312 5944640 74508 04:16:01 PM 23676620 27164788 8979084 27.50 2688 3770756 5282280 15.67 440752 7924496 60 04:17:01 PM 23472976 26969652 9182728 28.12 2688 3778560 5446244 16.16 449612 8116552 64 04:18:01 PM 24022208 27529692 8633496 26.44 2688 3789628 4973288 14.76 453836 7569256 8472 04:19:01 PM 24200012 28420552 8455692 25.89 2688 4486308 4539892 13.47 551488 7236600 104 04:20:01 PM 22857600 27125120 9798104 30.00 2688 4536520 6299580 18.69 563948 8555680 924 04:21:01 PM 24033060 28219788 8622644 26.40 2688 4443084 3782288 11.22 560980 7401656 13604 04:22:01 PM 25824724 31013664 6830980 20.92 2688 5434932 1560136 4.63 912620 5249928 88076 Average: 24724226 28376891 7931478 24.29 2688 3930922 4210810 12.49 493154 6826072 47503 04:13:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 388.47 317.17 4745.50 48.76 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 219.16 168.34 2362.72 32.48 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 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 04:16:01 PM eth0 315.54 197.33 9483.97 20.20 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 04:16:01 PM veth7bf7800 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 PM lo 64.83 64.83 5.11 5.11 0.00 0.00 0.00 0.00 04:17:01 PM eth0 278.34 179.29 81.70 73.15 0.00 0.00 0.00 0.00 04:17:01 PM docker0 11.31 12.71 1.67 1.57 0.00 0.00 0.00 0.00 04:17:01 PM veth19a32ee 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 PM lo 55.75 55.75 2.85 2.85 0.00 0.00 0.00 0.00 04:18:01 PM eth0 189.72 146.95 77.19 64.70 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.82 1.08 0.12 0.19 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:19:01 PM eth0 527.50 171.11 3026.55 22.48 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM vethba0c3a8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:19:01 PM vethf8f3d19 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:20:01 PM lo 647.17 647.17 89.94 89.94 0.00 0.00 0.00 0.00 04:20:01 PM eth0 72.93 54.68 22.63 25.39 0.00 0.00 0.00 0.00 04:20:01 PM docker0 278.16 290.45 40.88 45.22 0.00 0.00 0.00 0.00 04:20:01 PM vethba0c3a8 240.10 250.55 40.04 35.14 0.00 0.00 0.00 0.00 04:20:01 PM vethf8f3d19 38.05 40.44 4.64 10.34 0.00 0.00 0.00 0.00 04:21:01 PM lo 1026.42 1026.42 193.95 193.95 0.00 0.00 0.00 0.00 04:21:01 PM eth0 100.93 77.52 240.05 29.07 0.00 0.00 0.00 0.00 04:21:01 PM docker0 446.08 456.86 96.72 90.12 0.00 0.00 0.00 0.00 04:22:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:22:01 PM eth0 98.58 79.31 1266.05 18.98 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.58 200.58 32.59 32.59 0.00 0.00 0.00 0.00 Average: eth0 242.93 154.03 2358.55 37.20 0.00 0.00 0.00 0.00 Average: docker0 82.21 85.00 15.56 15.30 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) 04/23/2026 _x86_64_ (8 CPU) 16:12:00 LINUX RESTART (8 CPU) 04:13:03 PM CPU %user %nice %system %iowait %steal %idle 04:14:01 PM all 19.64 0.00 1.52 0.80 0.08 77.96 04:14:01 PM 0 14.57 0.00 1.38 1.09 0.09 82.87 04:14:01 PM 1 29.16 0.00 1.35 0.64 0.09 68.77 04:14:01 PM 2 16.94 0.00 1.25 0.45 0.09 81.27 04:14:01 PM 3 31.79 0.00 2.51 1.44 0.09 64.18 04:14:01 PM 4 13.94 0.00 2.11 0.81 0.09 83.04 04:14:01 PM 5 23.06 0.00 1.30 0.78 0.09 74.78 04:14:01 PM 6 13.57 0.00 1.04 0.71 0.07 84.62 04:14:01 PM 7 14.13 0.00 1.21 0.48 0.07 84.11 04:15:01 PM all 43.65 0.00 1.16 0.35 0.10 54.74 04:15:01 PM 0 41.82 0.00 0.65 0.08 0.10 57.35 04:15:01 PM 1 59.04 0.00 1.40 0.28 0.13 39.14 04:15:01 PM 2 45.76 0.00 2.01 0.35 0.12 51.76 04:15:01 PM 3 33.15 0.00 1.15 0.02 0.08 65.60 04:15:01 PM 4 56.60 0.00 0.77 0.65 0.12 41.86 04:15:01 PM 5 32.68 0.00 1.12 0.65 0.08 65.46 04:15:01 PM 6 29.62 0.00 1.39 0.28 0.10 68.60 04:15:01 PM 7 50.47 0.00 0.80 0.48 0.08 48.16 04:16:01 PM all 26.42 0.00 3.06 0.65 0.09 69.78 04:16:01 PM 0 27.39 0.00 2.72 0.10 0.10 69.69 04:16:01 PM 1 22.48 0.00 2.84 0.96 0.08 73.63 04:16:01 PM 2 28.78 0.00 3.85 0.49 0.08 66.80 04:16:01 PM 3 27.63 0.00 2.84 0.77 0.08 68.67 04:16:01 PM 4 44.59 0.00 2.69 1.24 0.10 51.38 04:16:01 PM 5 20.12 0.00 2.71 0.74 0.08 76.35 04:16:01 PM 6 23.43 0.00 4.10 0.13 0.10 72.23 04:16:01 PM 7 16.87 0.00 2.72 0.79 0.08 79.53 04:17:01 PM all 19.81 0.00 2.25 0.04 0.09 77.81 04:17:01 PM 0 17.13 0.00 2.21 0.03 0.10 80.53 04:17:01 PM 1 23.51 0.00 2.65 0.02 0.10 73.73 04:17:01 PM 2 19.10 0.00 2.14 0.07 0.10 78.59 04:17:01 PM 3 16.32 0.00 2.04 0.03 0.10 81.50 04:17:01 PM 4 19.21 0.00 1.83 0.00 0.08 78.88 04:17:01 PM 5 21.61 0.00 2.73 0.08 0.08 75.49 04:17:01 PM 6 20.51 0.00 2.11 0.05 0.10 77.23 04:17:01 PM 7 21.12 0.00 2.26 0.03 0.08 76.50 04:18:01 PM all 13.98 0.00 1.09 0.01 0.07 84.85 04:18:01 PM 0 21.49 0.00 1.24 0.00 0.08 77.19 04:18:01 PM 1 11.10 0.00 0.87 0.00 0.07 87.96 04:18:01 PM 2 19.50 0.00 1.04 0.07 0.07 79.33 04:18:01 PM 3 7.86 0.00 0.77 0.02 0.07 91.29 04:18:01 PM 4 16.30 0.00 0.94 0.02 0.07 82.68 04:18:01 PM 5 6.98 0.00 1.09 0.00 0.07 91.87 04:18:01 PM 6 15.94 0.00 1.74 0.02 0.07 82.24 04:18:01 PM 7 12.64 0.00 1.05 0.00 0.07 86.24 04:19:01 PM all 35.94 0.00 2.18 0.42 0.10 61.37 04:19:01 PM 0 35.36 0.00 2.00 0.29 0.10 62.26 04:19:01 PM 1 35.80 0.00 2.35 0.30 0.12 61.44 04:19:01 PM 2 25.73 0.00 2.10 0.70 0.10 71.37 04:19:01 PM 3 44.40 0.00 2.43 0.55 0.08 52.53 04:19:01 PM 4 46.69 0.00 1.91 0.17 0.10 51.13 04:19:01 PM 5 29.91 0.00 2.45 0.13 0.10 67.40 04:19:01 PM 6 34.13 0.00 1.73 0.10 0.08 63.96 04:19:01 PM 7 35.48 0.00 2.46 1.09 0.10 60.87 04:20:01 PM all 29.68 0.00 1.55 0.01 0.10 68.66 04:20:01 PM 0 19.92 0.00 1.09 0.00 0.10 78.89 04:20:01 PM 1 30.97 0.00 1.61 0.02 0.10 67.30 04:20:01 PM 2 42.81 0.00 1.91 0.02 0.10 55.16 04:20:01 PM 3 21.55 0.00 1.37 0.02 0.10 76.96 04:20:01 PM 4 36.49 0.00 1.49 0.00 0.10 61.92 04:20:01 PM 5 22.78 0.00 1.68 0.05 0.10 75.39 04:20:01 PM 6 29.16 0.00 1.66 0.00 0.10 69.08 04:20:01 PM 7 33.73 0.00 1.58 0.00 0.10 64.59 04:21:01 PM all 26.84 0.00 2.08 0.25 0.09 70.74 04:21:01 PM 0 27.34 0.00 2.74 0.35 0.10 69.47 04:21:01 PM 1 25.39 0.00 1.93 0.08 0.10 72.49 04:21:01 PM 2 25.00 0.00 2.89 0.00 0.10 72.01 04:21:01 PM 3 24.32 0.00 2.35 1.47 0.08 71.78 04:21:01 PM 4 33.63 0.00 1.59 0.00 0.10 64.68 04:21:01 PM 5 36.21 0.00 1.41 0.02 0.08 62.28 04:21:01 PM 6 27.94 0.00 2.13 0.03 0.08 69.82 04:21:01 PM 7 14.89 0.00 1.61 0.00 0.07 83.43 04:22:01 PM all 26.22 0.00 1.84 0.39 0.08 71.47 04:22:01 PM 0 29.51 0.00 1.96 0.07 0.08 68.38 04:22:01 PM 1 28.73 0.00 2.48 1.69 0.07 67.03 04:22:01 PM 2 22.93 0.00 1.71 0.17 0.10 75.10 04:22:01 PM 3 44.80 0.00 2.21 0.80 0.13 52.06 04:22:01 PM 4 28.12 0.00 2.19 0.13 0.07 69.49 04:22:01 PM 5 20.40 0.00 1.20 0.10 0.07 78.23 04:22:01 PM 6 25.28 0.00 1.51 0.17 0.07 72.98 04:22:01 PM 7 9.95 0.00 1.49 0.02 0.07 88.47 Average: all 26.93 0.00 1.86 0.32 0.09 70.79 Average: 0 26.10 0.00 1.78 0.22 0.10 71.81 Average: 1 29.59 0.00 1.94 0.44 0.10 67.93 Average: 2 27.43 0.00 2.10 0.26 0.10 70.11 Average: 3 27.97 0.00 1.96 0.57 0.09 69.42 Average: 4 32.91 0.00 1.72 0.33 0.09 64.94 Average: 5 23.75 0.00 1.74 0.28 0.08 74.14 Average: 6 24.43 0.00 1.94 0.16 0.09 73.38 Average: 7 23.29 0.00 1.69 0.32 0.08 74.62