---> uname -a: Linux prd-centos8-docker-8c-8g-16684.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 1041 26551 19 4297 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:24:b2:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe24:b244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:43:0f:1a 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:a4ff:fe43:f1a/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) 02/14/2026 _x86_64_ (8 CPU) 02:29:32 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 158.38 20.18 138.20 3984.94 7669.46 02:32:01 AM 272.01 4.82 267.19 1099.63 12362.80 02:33:01 AM 144.29 16.53 127.76 5666.92 37731.19 02:34:01 AM 84.67 1.08 83.59 130.49 25913.95 Average: 164.84 10.65 154.19 2720.37 20918.65 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29322484 31141328 3333220 10.21 2688 2138000 2021160 6.00 151576 2735156 206292 02:32:01 AM 27828928 30058932 4826776 14.78 2688 2541412 2442000 7.25 255808 4080616 290216 02:33:01 AM 26672676 30250688 5983028 18.32 2688 3870760 2412948 7.16 639912 4781568 377176 02:34:01 AM 27184468 31107648 5471236 16.75 2688 4212536 1534192 4.55 883492 4024556 8356 Average: 27752139 30639649 4903565 15.02 2688 3190677 2102575 6.24 482697 3905474 220510 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 112.98 82.92 1351.44 30.88 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 563.08 410.70 5945.00 55.64 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.01 12.01 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1746.29 513.70 7671.69 51.31 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.33 0.61 0.62 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 85.12 101.52 199.98 1245.35 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 626.82 277.20 3791.87 345.81 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.33 0.15 0.15 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) 02/14/2026 _x86_64_ (8 CPU) 02:29:32 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.81 0.00 1.11 0.69 0.05 87.34 02:31:01 AM 0 4.02 0.00 0.90 0.98 0.08 94.01 02:31:01 AM 1 4.50 0.00 0.74 0.42 0.07 94.28 02:31:01 AM 2 12.52 0.00 0.73 0.22 0.07 86.46 02:31:01 AM 3 11.90 0.00 1.22 0.48 0.03 86.36 02:31:01 AM 4 18.19 0.00 1.57 1.47 0.05 78.72 02:31:01 AM 5 17.91 0.00 1.74 0.87 0.05 79.44 02:31:01 AM 6 11.87 0.00 1.32 0.63 0.05 86.13 02:31:01 AM 7 5.53 0.00 0.65 0.47 0.03 93.32 02:32:01 AM all 31.26 0.00 1.56 1.38 0.09 65.71 02:32:01 AM 0 14.97 0.00 0.92 0.37 0.08 83.66 02:32:01 AM 1 20.04 0.00 2.16 2.47 0.08 75.24 02:32:01 AM 2 35.97 0.00 1.30 0.99 0.10 61.64 02:32:01 AM 3 42.45 0.00 1.77 2.81 0.10 52.87 02:32:01 AM 4 49.21 0.00 1.42 1.92 0.08 47.37 02:32:01 AM 5 36.96 0.00 2.02 1.59 0.08 59.35 02:32:01 AM 6 34.05 0.00 1.62 0.47 0.08 63.78 02:32:01 AM 7 16.43 0.00 1.29 0.43 0.08 81.77 02:33:01 AM all 19.32 0.28 3.40 1.46 0.08 75.47 02:33:01 AM 0 16.10 0.05 3.24 1.30 0.08 79.23 02:33:01 AM 1 18.48 0.00 3.22 4.73 0.10 73.47 02:33:01 AM 2 18.38 1.75 3.41 1.47 0.08 74.91 02:33:01 AM 3 16.43 0.00 3.19 0.59 0.08 79.71 02:33:01 AM 4 22.36 0.02 3.22 0.15 0.07 74.19 02:33:01 AM 5 23.78 0.34 4.06 0.30 0.08 71.43 02:33:01 AM 6 18.31 0.02 3.93 1.06 0.08 76.60 02:33:01 AM 7 20.71 0.03 2.93 2.04 0.08 74.20 02:34:01 AM all 14.03 0.00 1.52 0.86 0.05 83.53 02:34:01 AM 0 5.35 0.00 0.85 0.65 0.07 93.08 02:34:01 AM 1 23.21 0.00 2.07 0.74 0.05 73.93 02:34:01 AM 2 5.74 0.00 1.46 0.94 0.08 91.79 02:34:01 AM 3 6.81 0.00 1.29 0.00 0.03 91.87 02:34:01 AM 4 38.24 0.00 2.22 0.30 0.07 59.17 02:34:01 AM 5 11.35 0.00 1.80 2.15 0.05 84.64 02:34:01 AM 6 9.71 0.00 1.35 0.03 0.05 88.85 02:34:01 AM 7 11.81 0.00 1.12 2.06 0.03 84.98 Average: all 18.85 0.07 1.89 1.10 0.07 78.02 Average: 0 10.10 0.01 1.47 0.82 0.08 87.51 Average: 1 16.55 0.00 2.04 2.08 0.08 79.24 Average: 2 18.15 0.44 1.72 0.90 0.08 78.71 Average: 3 19.40 0.00 1.86 0.97 0.06 77.70 Average: 4 32.02 0.00 2.10 0.96 0.07 64.85 Average: 5 22.49 0.08 2.40 1.23 0.07 73.73 Average: 6 18.48 0.00 2.05 0.55 0.07 78.85 Average: 7 13.61 0.01 1.49 1.25 0.06 83.59