---> uname -a: Linux prd-centos8-builder-2c-2g-5755.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 658 4775 19 2263 6741 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:d7:2c:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fed7:2c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:09:85:a4 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) 01/29/2026 _x86_64_ (2 CPU) 15:31:56 LINUX RESTART (2 CPU) 03:33:01 PM tps rtps wtps bread/s bwrtn/s 03:34:01 PM 88.24 6.68 81.56 1109.10 6504.83 03:35:01 PM 69.72 0.40 69.32 61.99 9518.08 03:36:01 PM 36.69 0.28 36.40 40.65 3012.66 03:37:01 PM 20.88 0.07 20.81 3.07 565.61 03:38:01 PM 24.01 1.07 22.95 87.32 620.30 Average: 47.91 1.70 46.21 260.45 4044.34 03:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 PM 4997744 6962360 2884680 36.60 2688 2141460 990652 11.09 203944 2337172 255032 03:35:01 PM 4962288 6927432 2920136 37.05 2688 2141592 1026696 11.50 205504 2364168 25212 03:36:01 PM 4812412 6861312 3070012 38.95 2688 2224492 1088928 12.19 273784 2443292 54324 03:37:01 PM 4940424 6945928 2942000 37.32 2688 2180968 989840 11.08 271528 2317844 9572 03:38:01 PM 4899104 6906604 2983320 37.85 2688 2182936 1029736 11.53 427264 2203616 9024 Average: 4922394 6920727 2960030 37.55 2688 2174290 1025170 11.48 276405 2333218 70633 03:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 97.53 80.69 1064.21 10.22 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 5.15 5.50 4.21 2.55 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 81.47 64.40 639.91 10.93 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 18.20 18.43 15.84 7.10 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 26.95 23.91 32.38 10.13 0.00 0.00 0.00 0.00 03:38:01 PM 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 45.86 38.59 351.34 8.19 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) 01/29/2026 _x86_64_ (2 CPU) 15:31:56 LINUX RESTART (2 CPU) 03:33:01 PM CPU %user %nice %system %iowait %steal %idle 03:34:01 PM all 36.08 0.00 5.56 0.98 0.10 57.28 03:34:01 PM 0 58.25 0.00 7.29 1.27 0.10 33.09 03:34:01 PM 1 13.96 0.00 3.83 0.70 0.10 81.41 03:35:01 PM all 10.93 0.00 1.93 36.03 0.06 51.05 03:35:01 PM 0 17.05 0.00 2.30 39.45 0.07 41.12 03:35:01 PM 1 4.81 0.00 1.55 32.61 0.05 60.98 03:36:01 PM all 33.04 0.00 3.51 0.98 0.09 62.38 03:36:01 PM 0 54.05 0.00 4.45 1.30 0.08 40.11 03:36:01 PM 1 11.98 0.00 2.56 0.67 0.10 84.69 03:37:01 PM all 32.75 0.00 3.35 0.50 0.09 63.31 03:37:01 PM 0 45.27 0.00 3.87 0.57 0.10 50.19 03:37:01 PM 1 20.23 0.00 2.82 0.43 0.08 76.44 03:38:01 PM all 32.09 0.00 3.56 0.23 0.08 64.05 03:38:01 PM 0 45.71 0.00 4.35 0.27 0.08 49.59 03:38:01 PM 1 18.44 0.00 2.77 0.18 0.08 78.52 Average: all 28.98 0.00 3.58 7.74 0.09 59.61 Average: 0 44.07 0.00 4.45 8.56 0.09 42.82 Average: 1 13.89 0.00 2.71 6.91 0.08 76.41