---> uname -a: Linux prd-centos8-builder-2c-2g-186.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 670 4759 19 2267 6730 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:14:b8:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe14:b880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b3:bf:b6:4f 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 ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 01/14/2026 _x86_64_ (2 CPU) 09:31:32 LINUX RESTART (2 CPU) 09:32:01 AM tps rtps wtps bread/s bwrtn/s 09:33:01 AM 174.34 19.44 154.90 5375.54 7180.91 09:34:01 AM 114.56 0.48 114.08 63.58 12426.22 09:35:01 AM 36.78 0.30 36.48 42.39 1833.41 09:36:01 AM 20.43 0.00 20.43 0.00 549.15 09:37:01 AM 24.60 1.27 23.33 114.91 710.65 Average: 74.14 4.30 69.84 1119.35 4540.29 09:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 AM 5049460 6885376 2832972 35.94 2688 2018484 1087068 12.17 200600 2306356 167912 09:34:01 AM 4941200 6951056 2941232 37.31 2688 2184792 993892 11.13 230812 2354520 43168 09:35:01 AM 4808644 6853932 3073788 39.00 2688 2220680 1074484 12.03 272528 2446072 46536 09:36:01 AM 4830792 6876248 3051640 38.71 2688 2220660 1034684 11.59 273936 2422212 45460 09:37:01 AM 4924172 6940416 2958260 37.53 2688 2190876 989672 11.08 425712 2177560 25324 Average: 4910854 6901406 2971578 37.70 2688 2167098 1035960 11.60 280718 2341344 65680 09:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 304.93 187.49 1796.20 63.10 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 86.50 68.36 867.68 10.89 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 30.01 33.31 33.89 10.80 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 20.11 19.83 19.68 7.20 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 27.21 22.68 30.45 10.69 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.76 66.34 549.61 20.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 01/14/2026 _x86_64_ (2 CPU) 09:31:32 LINUX RESTART (2 CPU) 09:32:01 AM CPU %user %nice %system %iowait %steal %idle 09:33:01 AM all 42.20 0.00 7.07 1.81 0.09 48.83 09:33:01 AM 0 56.24 0.00 7.68 3.05 0.10 32.93 09:33:01 AM 1 28.21 0.00 6.46 0.57 0.08 64.68 09:34:01 AM all 35.66 0.00 5.42 1.14 0.10 57.67 09:34:01 AM 0 50.74 0.00 6.51 1.47 0.10 41.18 09:34:01 AM 1 20.64 0.00 4.34 0.81 0.10 74.11 09:35:01 AM all 34.32 0.00 3.95 0.20 0.09 61.43 09:35:01 AM 0 51.16 0.00 4.40 0.33 0.10 44.01 09:35:01 AM 1 17.49 0.00 3.51 0.07 0.08 78.85 09:36:01 AM all 33.83 0.00 3.54 0.12 0.09 62.42 09:36:01 AM 0 49.50 0.00 4.82 0.12 0.08 45.48 09:36:01 AM 1 18.16 0.00 2.25 0.12 0.10 79.37 09:37:01 AM all 33.64 0.00 4.09 0.13 0.09 62.05 09:37:01 AM 0 44.61 0.00 4.69 0.15 0.08 50.47 09:37:01 AM 1 22.67 0.00 3.49 0.12 0.10 73.62 Average: all 35.93 0.00 4.81 0.68 0.09 58.48 Average: 0 50.45 0.00 5.62 1.02 0.09 42.82 Average: 1 21.43 0.00 4.01 0.34 0.09 74.12