---> uname -a: Linux prd-centos8-builder-2c-2g-3223.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 662 4774 19 2260 6738 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:53:16:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe53:16a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a5:45:e3:cd 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) 01/23/2026 _x86_64_ (2 CPU) 04:31:31 LINUX RESTART (2 CPU) 04:32:01 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 165.79 13.36 152.43 3561.61 6614.91 04:34:01 AM 72.99 0.03 72.96 0.27 7369.83 04:35:01 AM 56.21 0.68 55.52 102.65 6473.94 04:36:01 AM 32.92 0.07 32.86 3.07 1298.27 04:37:01 AM 19.13 0.83 18.30 60.92 489.12 Average: 69.41 3.00 66.42 745.75 4449.28 04:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5127384 6969588 2755048 34.95 2688 2024648 981128 10.99 202336 2226948 176388 04:34:01 AM 4987504 6948392 2894928 36.73 2688 2137288 971520 10.88 202744 2345684 132992 04:35:01 AM 4986084 6989800 2896348 36.74 2688 2178928 936336 10.48 233572 2309900 26940 04:36:01 AM 4932132 6935712 2950300 37.43 2688 2179020 981864 10.99 269456 2328260 9844 04:37:01 AM 4871312 6876820 3011120 38.20 2688 2180976 1035448 11.59 425248 2233480 10084 Average: 4980883 6944062 2901549 36.81 2688 2140172 981259 10.99 266671 2288854 71250 04:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 302.28 177.57 1789.30 61.19 0.00 0.00 0.00 0.00 04:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 22.96 20.98 237.74 4.21 0.00 0.00 0.00 0.00 04:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 61.26 51.34 619.04 9.19 0.00 0.00 0.00 0.00 04:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 18.46 19.73 15.17 9.04 0.00 0.00 0.00 0.00 04:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 25.25 21.21 32.30 8.05 0.00 0.00 0.00 0.00 04:37:01 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 86.04 58.17 538.72 18.34 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) 01/23/2026 _x86_64_ (2 CPU) 04:31:31 LINUX RESTART (2 CPU) 04:32:01 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 37.62 0.00 6.13 1.69 0.08 54.48 04:33:01 AM 0 45.52 0.00 5.36 0.95 0.08 48.08 04:33:01 AM 1 29.69 0.00 6.90 2.43 0.08 60.90 04:34:01 AM all 15.35 0.00 2.68 22.73 0.07 59.17 04:34:01 AM 0 23.31 0.00 3.57 23.67 0.07 49.38 04:34:01 AM 1 7.41 0.00 1.78 21.78 0.07 68.96 04:35:01 AM all 31.63 0.00 3.52 1.93 0.08 62.85 04:35:01 AM 0 52.29 0.00 4.29 1.37 0.08 41.98 04:35:01 AM 1 10.97 0.00 2.75 2.48 0.07 83.72 04:36:01 AM all 35.97 0.00 3.79 0.29 0.08 59.86 04:36:01 AM 0 58.96 0.00 4.64 0.25 0.08 36.07 04:36:01 AM 1 13.00 0.00 2.95 0.33 0.08 83.63 04:37:01 AM all 31.45 0.00 3.39 0.17 0.09 64.91 04:37:01 AM 0 41.14 0.00 3.80 0.20 0.10 54.76 04:37:01 AM 1 21.74 0.00 2.97 0.13 0.08 75.07 Average: all 30.40 0.00 3.90 5.36 0.08 60.26 Average: 0 44.24 0.00 4.33 5.29 0.08 46.05 Average: 1 16.55 0.00 3.47 5.44 0.08 74.47