---> uname -a: Linux prd-centos8-builder-2c-2g-22669.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: 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): 0,1 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 710 4702 19 2285 6690 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:54:b3:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe54:b3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:4d:8c:4e 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) 02/27/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM tps rtps wtps bread/s bwrtn/s 08:33:02 AM 260.42 25.87 234.55 6164.38 7648.28 08:34:01 AM 106.78 0.51 106.27 65.47 12803.49 08:35:01 AM 26.57 1.00 25.57 90.50 1930.97 08:36:01 AM 26.14 0.07 26.07 3.07 671.73 08:37:01 AM 17.11 0.07 17.05 9.73 452.69 Average: 87.35 5.52 81.83 1270.85 4674.58 08:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:02 AM 4978356 6861460 2904068 36.84 2688 2068680 1149760 12.87 237824 2350488 214112 08:34:01 AM 4861004 6889064 3021420 38.33 2688 2203880 1069016 11.97 227136 2436012 41280 08:35:01 AM 4895428 6926096 2986996 37.89 2688 2206540 1027740 11.51 259652 2371244 32 08:36:01 AM 4791524 6822420 3090900 39.21 2688 2206692 1144108 12.81 296176 2438292 9072 08:37:01 AM 4837896 6869680 3044528 38.62 2688 2207804 1076708 12.06 451268 2237668 9928 Average: 4872842 6873744 3009582 38.18 2688 2178719 1093466 12.24 294411 2366741 54885 08:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 AM eth0 273.60 181.03 1794.42 62.87 0.00 0.00 0.00 0.00 08:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 73.09 61.30 905.58 9.97 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 38.77 33.82 34.46 8.15 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 18.03 16.94 13.44 8.87 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 29.16 25.91 34.91 8.90 0.00 0.00 0.00 0.00 08:37:01 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 86.58 63.81 555.45 19.79 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) 02/27/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM CPU %user %nice %system %iowait %steal %idle 08:33:02 AM all 42.35 0.00 7.96 3.06 0.11 46.52 08:33:02 AM 0 48.05 0.00 7.40 2.24 0.12 42.19 08:33:02 AM 1 36.63 0.00 8.53 3.89 0.10 50.85 08:34:01 AM all 33.01 0.00 5.08 2.35 0.10 59.46 08:34:01 AM 0 42.72 0.00 6.19 3.00 0.10 47.98 08:34:01 AM 1 23.32 0.00 3.96 1.69 0.10 70.92 08:35:01 AM all 25.34 0.00 3.94 0.54 0.10 70.08 08:35:01 AM 0 32.12 0.00 4.34 0.84 0.10 62.60 08:35:01 AM 1 18.57 0.00 3.55 0.23 0.10 77.55 08:36:01 AM all 29.37 0.00 2.94 1.14 0.10 66.45 08:36:01 AM 0 43.99 0.00 3.69 1.79 0.12 50.41 08:36:01 AM 1 14.77 0.00 2.19 0.50 0.08 82.46 08:37:01 AM all 31.68 0.00 3.56 0.09 0.11 64.57 08:37:01 AM 0 43.03 0.00 4.22 0.12 0.10 52.53 08:37:01 AM 1 20.29 0.00 2.89 0.07 0.12 76.63 Average: all 32.35 0.00 4.69 1.43 0.10 61.42 Average: 0 41.99 0.00 5.17 1.59 0.11 51.14 Average: 1 22.71 0.00 4.22 1.27 0.10 71.70