---> uname -a: Linux prd-centos8-docker-8c-8g-902.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1075 26517 19 4297 30348 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:f5:81:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef5:81e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d0:10:10 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::42:82ff:fed0:1010/64 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) 01/17/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 195.43 14.36 181.07 3091.62 11289.67 02:31:01 AM 163.93 3.83 160.10 876.37 5552.42 02:32:01 AM 148.15 14.83 133.32 1266.51 38601.40 02:33:01 AM 56.60 2.58 54.02 4533.02 24242.24 Average: 141.03 8.90 132.12 2441.85 19921.79 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29234140 31087876 3421572 10.48 2688 2171180 1562472 4.64 180676 2776912 90736 02:31:01 AM 28214792 30436900 4440920 13.60 2688 2533792 2014316 5.98 235564 3717356 313312 02:32:01 AM 27000008 30141540 5655704 17.32 2688 3436328 2331560 6.92 508024 4594948 77592 02:33:01 AM 27177112 31089488 5478600 16.78 2688 4203048 1491448 4.43 873100 4041488 7508 Average: 27906513 30688951 4749199 14.54 2688 3086087 1849949 5.49 449341 3782676 122287 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 140.88 109.13 1518.30 36.78 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 475.26 372.63 5449.56 42.22 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1363.36 501.22 6542.35 45.79 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 82.22 78.64 1348.14 14.42 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 515.45 265.41 3714.68 34.80 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 01/17/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.33 0.00 1.21 0.61 0.06 85.80 02:30:01 AM 0 16.82 0.00 1.30 1.00 0.08 80.79 02:30:01 AM 1 11.32 0.00 1.34 1.46 0.07 85.82 02:30:01 AM 2 9.88 0.00 0.87 0.54 0.07 88.64 02:30:01 AM 3 5.91 0.00 0.68 0.23 0.05 93.12 02:30:01 AM 4 8.28 0.00 0.84 0.45 0.03 90.40 02:30:01 AM 5 10.47 0.00 0.85 0.50 0.05 88.13 02:30:01 AM 6 26.39 0.00 2.80 0.23 0.07 70.51 02:30:01 AM 7 9.51 0.00 1.00 0.45 0.03 89.00 02:31:01 AM all 17.54 0.00 0.90 0.36 0.06 81.13 02:31:01 AM 0 24.86 0.00 0.82 0.08 0.05 74.19 02:31:01 AM 1 23.11 0.00 0.45 0.20 0.07 76.17 02:31:01 AM 2 9.93 0.00 1.54 0.90 0.07 87.56 02:31:01 AM 3 21.82 0.00 1.76 0.87 0.08 75.48 02:31:01 AM 4 10.83 0.00 0.58 0.25 0.05 88.29 02:31:01 AM 5 5.80 0.00 0.72 0.28 0.05 93.14 02:31:01 AM 6 26.54 0.00 0.52 0.22 0.05 72.67 02:31:01 AM 7 17.38 0.00 0.83 0.10 0.07 81.62 02:32:01 AM all 25.17 0.24 3.14 0.77 0.09 70.58 02:32:01 AM 0 28.09 0.05 3.37 0.24 0.10 68.16 02:32:01 AM 1 29.03 0.03 3.83 1.69 0.10 65.32 02:32:01 AM 2 13.42 0.00 2.84 1.74 0.08 81.92 02:32:01 AM 3 26.74 0.00 3.50 1.48 0.10 68.17 02:32:01 AM 4 35.00 0.03 2.72 0.22 0.10 61.93 02:32:01 AM 5 34.06 0.02 2.83 0.22 0.08 62.79 02:32:01 AM 6 14.12 1.80 2.90 0.34 0.08 80.76 02:32:01 AM 7 20.87 0.02 3.17 0.24 0.10 75.61 02:33:01 AM all 8.75 0.04 1.13 0.38 0.04 89.66 02:33:01 AM 0 7.09 0.00 1.04 0.05 0.05 91.78 02:33:01 AM 1 13.07 0.00 0.85 1.20 0.05 84.83 02:33:01 AM 2 9.31 0.00 1.72 1.22 0.05 87.70 02:33:01 AM 3 5.77 0.00 1.15 0.13 0.03 92.91 02:33:01 AM 4 5.43 0.00 1.22 0.25 0.03 93.06 02:33:01 AM 5 9.41 0.00 1.10 0.20 0.03 89.26 02:33:01 AM 6 13.53 0.30 1.02 0.02 0.05 85.08 02:33:01 AM 7 6.37 0.00 0.90 0.00 0.03 92.70 Average: all 15.93 0.07 1.59 0.53 0.06 81.82 Average: 0 19.20 0.01 1.63 0.34 0.07 78.75 Average: 1 19.12 0.01 1.61 1.13 0.07 78.06 Average: 2 10.63 0.00 1.74 1.10 0.07 86.47 Average: 3 15.04 0.00 1.77 0.68 0.07 82.45 Average: 4 14.84 0.01 1.34 0.29 0.05 83.47 Average: 5 14.90 0.00 1.37 0.30 0.05 83.37 Average: 6 20.16 0.52 1.81 0.20 0.06 77.25 Average: 7 13.52 0.00 1.47 0.20 0.06 84.75