---> uname -a: Linux prd-centos8-docker-8c-8g-8286.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 25212 19 5549 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:7f:fb:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe7f:fbb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:19:60:dd 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:a0ff:fe19:60dd/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) 05/05/2026 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:01 AM tps rtps wtps bread/s bwrtn/s 06:13:01 AM 242.63 17.61 225.01 3908.42 11705.02 06:14:01 AM 183.54 2.58 180.96 519.56 17441.90 06:15:01 AM 132.56 0.62 131.94 428.12 41545.25 06:16:01 AM 35.84 0.58 35.25 26.39 664.65 06:17:01 AM 7.58 0.00 7.58 0.00 170.00 06:18:01 AM 108.16 0.00 108.16 0.00 24291.54 06:19:01 AM 20.33 0.00 20.33 0.00 631.66 06:20:01 AM 172.40 0.02 172.39 1.07 1716.43 06:21:01 AM 77.47 2.88 74.59 4517.69 28998.68 Average: 108.94 2.70 106.24 1044.57 14129.99 06:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 AM 28758756 30823540 3896956 11.93 2688 2379544 1752104 5.20 179720 3248012 282364 06:14:01 AM 27412020 29746252 5243692 16.06 2688 2643136 2755264 8.17 280860 4462580 56836 06:15:01 AM 25168068 28658068 7487644 22.93 2688 3772512 4041080 11.99 430392 6447952 60 06:16:01 AM 24639268 28139108 8016444 24.55 2688 3780520 4144796 12.30 446932 6954504 68 06:17:01 AM 25823960 29332856 6831752 20.92 2688 3790460 2908700 8.63 449844 5775216 10004 06:18:01 AM 24278028 28501356 8377684 25.65 2688 4488832 4130908 12.26 548900 7162224 28 06:19:01 AM 22514892 26786908 10140820 31.05 2688 4539796 6675656 19.81 561560 8901720 1724 06:20:01 AM 23923432 28114184 8732280 26.74 2688 4445948 3957412 11.74 558536 7511812 13768 06:21:01 AM 25835164 31037316 6820548 20.89 2688 5445892 1488484 4.42 919780 5232804 69820 Average: 25372621 29015510 7283091 22.30 2688 3920738 3539378 10.50 486280 6188536 48297 06:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 284.42 240.71 3677.45 37.79 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 293.82 226.87 3719.36 39.40 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 06:15:01 AM eth0 344.65 209.83 9750.31 18.84 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:15:01 AM veth8c89cd3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:16:01 AM lo 62.51 62.51 5.14 5.14 0.00 0.00 0.00 0.00 06:16:01 AM eth0 195.52 148.37 63.58 68.41 0.00 0.00 0.00 0.00 06:16:01 AM docker0 12.08 13.51 1.79 1.68 0.00 0.00 0.00 0.00 06:16:01 AM veth6297a49 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:17:01 AM lo 63.94 63.94 3.25 3.25 0.00 0.00 0.00 0.00 06:17:01 AM eth0 161.04 133.91 68.64 66.20 0.00 0.00 0.00 0.00 06:17:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:18:01 AM eth0 514.98 182.97 3027.74 25.00 0.00 0.00 0.00 0.00 06:18:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM veth93ec0ae 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:18:01 AM veth9b2c6d8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM lo 692.17 692.17 98.11 98.11 0.00 0.00 0.00 0.00 06:19:01 AM eth0 98.93 74.76 30.55 33.91 0.00 0.00 0.00 0.00 06:19:01 AM docker0 297.40 309.58 44.73 48.95 0.00 0.00 0.00 0.00 06:19:01 AM veth93ec0ae 257.43 268.23 43.87 38.05 0.00 0.00 0.00 0.00 06:19:01 AM veth9b2c6d8 39.97 41.94 4.93 11.16 0.00 0.00 0.00 0.00 06:20:01 AM lo 980.69 980.69 185.79 185.79 0.00 0.00 0.00 0.00 06:20:01 AM eth0 89.99 78.14 242.68 32.93 0.00 0.00 0.00 0.00 06:20:01 AM docker0 425.96 435.74 92.83 86.31 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 110.88 95.52 1276.43 23.86 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.01 200.01 32.48 32.48 0.00 0.00 0.00 0.00 Average: eth0 232.69 154.56 2428.59 38.48 0.00 0.00 0.00 0.00 Average: docker0 81.80 84.44 15.49 15.24 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) 05/05/2026 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:01 AM CPU %user %nice %system %iowait %steal %idle 06:13:01 AM all 16.26 0.00 1.31 0.70 0.07 81.67 06:13:01 AM 0 16.16 0.00 0.85 0.62 0.08 82.28 06:13:01 AM 1 9.59 0.00 1.12 0.22 0.07 89.00 06:13:01 AM 2 20.28 0.00 0.97 0.53 0.05 78.16 06:13:01 AM 3 24.28 0.00 1.99 0.65 0.08 73.00 06:13:01 AM 4 13.36 0.00 0.83 0.63 0.05 85.12 06:13:01 AM 5 11.13 0.00 1.19 0.80 0.08 86.80 06:13:01 AM 6 14.22 0.00 1.22 0.57 0.07 83.92 06:13:01 AM 7 21.02 0.00 2.29 1.55 0.07 75.07 06:14:01 AM all 38.15 0.00 1.25 0.54 0.09 59.97 06:14:01 AM 0 28.21 0.00 0.89 0.10 0.08 70.72 06:14:01 AM 1 47.22 0.00 1.94 1.19 0.08 49.57 06:14:01 AM 2 50.94 0.00 1.07 0.33 0.10 47.55 06:14:01 AM 3 43.18 0.00 0.89 1.25 0.08 54.60 06:14:01 AM 4 31.46 0.00 1.00 0.22 0.08 67.24 06:14:01 AM 5 30.16 0.00 1.32 0.83 0.07 67.62 06:14:01 AM 6 39.19 0.00 1.66 0.18 0.12 58.86 06:14:01 AM 7 34.83 0.00 1.22 0.23 0.10 63.61 06:15:01 AM all 28.38 0.00 2.57 0.61 0.07 68.37 06:15:01 AM 0 22.52 0.00 2.05 0.34 0.08 75.00 06:15:01 AM 1 32.50 0.00 4.36 1.63 0.08 61.42 06:15:01 AM 2 52.44 0.00 2.50 0.99 0.07 44.00 06:15:01 AM 3 31.21 0.00 2.10 0.12 0.07 66.50 06:15:01 AM 4 26.47 0.00 1.63 0.34 0.07 71.50 06:15:01 AM 5 19.83 0.00 3.43 1.19 0.07 75.48 06:15:01 AM 6 19.01 0.00 2.17 0.12 0.07 78.64 06:15:01 AM 7 23.07 0.00 2.33 0.13 0.07 74.39 06:16:01 AM all 21.09 0.00 2.23 0.05 0.08 76.56 06:16:01 AM 0 20.36 0.00 1.89 0.03 0.08 77.63 06:16:01 AM 1 24.02 0.00 2.38 0.08 0.10 73.42 06:16:01 AM 2 25.88 0.00 2.34 0.03 0.08 71.66 06:16:01 AM 3 17.14 0.00 2.08 0.05 0.08 80.65 06:16:01 AM 4 22.62 0.00 2.24 0.02 0.07 75.06 06:16:01 AM 5 20.61 0.00 2.29 0.03 0.08 76.98 06:16:01 AM 6 16.21 0.00 2.09 0.07 0.07 81.57 06:16:01 AM 7 21.86 0.00 2.48 0.08 0.07 75.51 06:17:01 AM all 6.28 0.00 0.90 0.01 0.06 92.75 06:17:01 AM 0 5.70 0.00 0.87 0.00 0.07 93.37 06:17:01 AM 1 5.21 0.00 1.09 0.02 0.07 93.62 06:17:01 AM 2 6.83 0.00 0.62 0.02 0.05 92.49 06:17:01 AM 3 7.25 0.00 0.80 0.02 0.05 91.88 06:17:01 AM 4 5.95 0.00 1.15 0.00 0.07 92.83 06:17:01 AM 5 6.15 0.00 0.70 0.00 0.07 93.08 06:17:01 AM 6 7.34 0.00 1.27 0.02 0.05 91.33 06:17:01 AM 7 5.85 0.00 0.72 0.00 0.05 93.38 06:18:01 AM all 38.18 0.00 1.74 0.35 0.08 59.65 06:18:01 AM 0 31.95 0.00 1.61 0.27 0.08 66.09 06:18:01 AM 1 42.64 0.00 1.63 0.94 0.07 54.73 06:18:01 AM 2 42.57 0.00 2.08 0.69 0.08 54.57 06:18:01 AM 3 25.41 0.00 1.83 0.15 0.08 72.53 06:18:01 AM 4 41.97 0.00 1.76 0.02 0.08 56.17 06:18:01 AM 5 42.34 0.00 1.39 0.08 0.08 56.10 06:18:01 AM 6 21.70 0.00 1.93 0.52 0.07 75.79 06:18:01 AM 7 56.85 0.00 1.71 0.13 0.10 41.21 06:19:01 AM all 27.14 0.00 1.51 0.02 0.09 71.24 06:19:01 AM 0 37.20 0.00 1.19 0.02 0.10 61.49 06:19:01 AM 1 27.86 0.00 1.88 0.03 0.10 70.13 06:19:01 AM 2 27.19 0.00 1.78 0.03 0.10 70.90 06:19:01 AM 3 26.62 0.00 1.38 0.03 0.10 71.87 06:19:01 AM 4 18.57 0.00 1.34 0.00 0.07 80.02 06:19:01 AM 5 15.35 0.00 1.51 0.02 0.08 83.04 06:19:01 AM 6 31.42 0.00 1.41 0.00 0.08 67.09 06:19:01 AM 7 32.84 0.00 1.62 0.03 0.10 65.40 06:20:01 AM all 29.03 0.00 1.83 0.24 0.09 68.81 06:20:01 AM 0 36.44 0.00 1.76 0.03 0.10 61.67 06:20:01 AM 1 26.18 0.00 2.22 0.05 0.08 71.47 06:20:01 AM 2 33.68 0.00 1.96 0.03 0.10 64.22 06:20:01 AM 3 14.35 0.00 2.64 1.75 0.08 81.18 06:20:01 AM 4 18.03 0.00 1.79 0.02 0.08 80.07 06:20:01 AM 5 39.50 0.00 1.44 0.00 0.08 58.98 06:20:01 AM 6 39.17 0.00 1.71 0.07 0.10 58.96 06:20:01 AM 7 24.79 0.00 1.12 0.00 0.08 74.00 06:21:01 AM all 22.44 0.00 1.81 0.34 0.06 75.35 06:21:01 AM 0 22.81 0.00 2.16 0.07 0.07 74.90 06:21:01 AM 1 25.51 0.00 1.54 0.10 0.08 72.77 06:21:01 AM 2 26.28 0.00 1.67 1.29 0.05 70.71 06:21:01 AM 3 17.50 0.00 1.21 0.25 0.05 80.99 06:21:01 AM 4 19.06 0.00 1.72 0.28 0.07 78.86 06:21:01 AM 5 22.53 0.00 2.29 0.05 0.07 75.06 06:21:01 AM 6 17.66 0.00 1.74 0.22 0.07 80.31 06:21:01 AM 7 28.13 0.00 2.16 0.45 0.07 69.19 Average: all 25.21 0.00 1.68 0.32 0.08 72.71 Average: 0 24.59 0.00 1.47 0.16 0.08 73.69 Average: 1 26.74 0.00 2.01 0.47 0.08 70.69 Average: 2 31.78 0.00 1.67 0.44 0.08 66.04 Average: 3 22.99 0.00 1.65 0.47 0.08 74.80 Average: 4 21.94 0.00 1.50 0.17 0.07 76.32 Average: 5 23.07 0.00 1.73 0.33 0.08 74.79 Average: 6 22.88 0.00 1.69 0.20 0.08 75.16 Average: 7 27.69 0.00 1.74 0.29 0.08 70.20