---> uname -a: Linux prd-centos8-docker-8c-8g-1570.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: 2800.000 BogoMIPS: 5600.00 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 1041 26547 19 4300 30382 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:bf:fe:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:febf:fec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ef:0d:2c 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:feef:d2c/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) 01/20/2026 _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 156.35 14.58 141.77 3099.23 9643.04 02:31:01 AM 223.71 3.97 219.75 879.05 9303.28 02:32:01 AM 135.07 14.86 120.21 1325.96 37727.09 02:33:01 AM 93.44 3.55 89.89 4620.22 25486.37 Average: 152.14 9.24 142.90 2481.27 20540.62 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29318424 31143760 3337288 10.22 2688 2144456 1560404 4.63 152112 2730484 136248 02:31:01 AM 27779460 29993840 4876252 14.93 2688 2526132 2598524 7.71 221360 4165764 281880 02:32:01 AM 26423504 29491212 6232208 19.08 2688 3362140 4242312 12.59 456548 5213644 156 02:33:01 AM 27199948 31124208 5455764 16.71 2688 4214444 1491140 4.42 882188 4010088 22340 Average: 27680334 30438255 4975378 15.24 2688 3061793 2473095 7.34 428052 4029995 110156 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 95.48 70.93 1193.56 24.87 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 435.41 347.69 5705.20 45.99 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 9.43 9.43 1.03 1.03 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1181.02 353.43 6656.47 33.39 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.57 4.65 0.51 0.54 0.00 0.00 0.00 0.00 02:32:01 AM veth6b00e1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 02:33:01 AM eth0 132.52 141.43 1382.74 1249.12 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.82 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 461.10 228.36 3734.31 338.39 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 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) 01/20/2026 _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 10.14 0.00 0.99 0.87 0.05 87.95 02:30:01 AM 0 7.23 0.00 0.73 0.22 0.08 91.74 02:30:01 AM 1 17.49 0.00 1.70 1.10 0.07 79.64 02:30:01 AM 2 19.11 0.00 1.72 1.95 0.05 77.17 02:30:01 AM 3 5.66 0.00 0.72 0.17 0.05 93.40 02:30:01 AM 4 5.58 0.00 0.53 0.70 0.03 93.15 02:30:01 AM 5 9.44 0.00 0.92 0.58 0.03 89.02 02:30:01 AM 6 3.89 0.00 0.43 0.58 0.08 95.01 02:30:01 AM 7 12.74 0.00 1.15 1.64 0.03 84.44 02:31:01 AM all 20.04 0.00 1.24 0.96 0.08 77.68 02:31:01 AM 0 10.02 0.00 0.75 0.17 0.07 89.00 02:31:01 AM 1 24.85 0.00 1.15 1.17 0.07 72.76 02:31:01 AM 2 16.57 0.00 1.27 0.65 0.12 81.38 02:31:01 AM 3 19.16 0.00 1.35 0.50 0.07 78.91 02:31:01 AM 4 16.75 0.00 1.27 1.34 0.08 80.56 02:31:01 AM 5 22.50 0.00 2.04 2.56 0.10 72.80 02:31:01 AM 6 20.60 0.00 0.87 0.34 0.07 78.12 02:31:01 AM 7 29.85 0.00 1.20 0.95 0.08 67.90 02:32:01 AM all 23.77 0.25 2.75 1.90 0.09 71.24 02:32:01 AM 0 11.93 0.62 2.43 0.25 0.08 84.68 02:32:01 AM 1 29.69 0.02 3.33 3.82 0.08 63.06 02:32:01 AM 2 29.40 0.02 2.80 4.75 0.08 62.94 02:32:01 AM 3 26.71 0.08 2.28 0.12 0.10 70.71 02:32:01 AM 4 30.25 0.00 3.78 0.93 0.10 64.94 02:32:01 AM 5 20.58 1.24 2.52 0.29 0.08 75.28 02:32:01 AM 6 21.83 0.03 2.38 0.19 0.07 75.51 02:32:01 AM 7 19.80 0.00 2.52 4.82 0.08 72.77 02:33:01 AM all 17.21 0.05 1.96 1.82 0.06 78.90 02:33:01 AM 0 17.07 0.02 1.71 0.00 0.07 81.14 02:33:01 AM 1 16.66 0.00 2.61 8.21 0.08 72.44 02:33:01 AM 2 17.67 0.00 2.26 1.06 0.07 78.94 02:33:01 AM 3 16.94 0.35 1.56 0.10 0.05 81.00 02:33:01 AM 4 35.35 0.03 2.68 2.01 0.07 59.87 02:33:01 AM 5 10.72 0.00 1.29 0.90 0.05 87.04 02:33:01 AM 6 15.31 0.00 1.97 2.06 0.07 80.59 02:33:01 AM 7 7.94 0.02 1.57 0.25 0.05 90.17 Average: all 17.78 0.08 1.73 1.39 0.07 78.96 Average: 0 11.56 0.16 1.40 0.16 0.08 86.65 Average: 1 22.16 0.00 2.20 3.57 0.08 71.99 Average: 2 20.67 0.00 2.01 2.10 0.08 75.13 Average: 3 17.10 0.11 1.47 0.22 0.07 81.03 Average: 4 21.95 0.01 2.06 1.24 0.07 74.66 Average: 5 15.80 0.31 1.69 1.08 0.07 81.05 Average: 6 15.39 0.01 1.41 0.79 0.07 82.33 Average: 7 17.58 0.00 1.61 1.91 0.06 78.83