---> uname -a: Linux prd-centos8-builder-2c-2g-1944.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 656 4771 19 2270 6744 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:a4:b4:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea4:b452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:76:db:fd 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) 01/19/2026 _x86_64_ (2 CPU) 06:31:30 LINUX RESTART (2 CPU) 06:32:01 AM tps rtps wtps bread/s bwrtn/s 06:33:01 AM 244.54 17.76 226.78 5413.76 8518.75 06:34:01 AM 102.62 0.48 102.13 63.58 11562.38 06:35:01 AM 28.52 1.07 27.46 93.57 1095.73 06:36:01 AM 19.50 0.00 19.50 0.00 579.94 06:37:01 AM 24.59 0.50 24.09 63.71 668.31 Average: 83.95 3.96 79.99 1126.82 4485.02 06:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 AM 5119836 6973728 2762596 35.05 2688 2036356 995868 11.15 202812 2233940 153116 06:34:01 AM 4930136 6941948 2952296 37.45 2688 2186940 985348 11.03 230784 2365196 27936 06:35:01 AM 4854808 6902768 3027624 38.41 2688 2223008 1031168 11.55 273620 2397884 44152 06:36:01 AM 4923244 6936924 2959188 37.54 2688 2188808 985724 11.04 271476 2331920 9952 06:37:01 AM 4936548 6958068 2945884 37.37 2688 2196192 977104 10.94 440204 2149800 28432 Average: 4952914 6942687 2929518 37.17 2688 2166261 995042 11.14 283779 2295748 52718 06:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 333.39 195.32 1907.57 63.17 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 62.60 49.77 749.09 8.66 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 23.31 23.86 27.63 9.64 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 18.88 18.53 17.84 6.37 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 27.24 22.66 31.29 11.56 0.00 0.00 0.00 0.00 06:37:01 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 93.08 62.02 546.66 19.88 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) 01/19/2026 _x86_64_ (2 CPU) 06:31:30 LINUX RESTART (2 CPU) 06:32:01 AM CPU %user %nice %system %iowait %steal %idle 06:33:01 AM all 42.73 0.00 7.21 2.23 0.10 47.73 06:33:01 AM 0 50.61 0.00 7.13 1.99 0.10 40.17 06:33:01 AM 1 34.82 0.00 7.29 2.48 0.10 55.31 06:34:01 AM all 31.32 0.00 4.46 4.02 0.09 60.11 06:34:01 AM 0 51.83 0.00 5.56 4.81 0.08 37.73 06:34:01 AM 1 10.81 0.00 3.35 3.24 0.10 82.49 06:35:01 AM all 32.48 0.00 3.34 0.49 0.09 63.60 06:35:01 AM 0 43.04 0.00 3.69 0.63 0.08 52.55 06:35:01 AM 1 21.91 0.00 2.99 0.35 0.10 74.65 06:36:01 AM all 32.12 0.00 3.47 0.23 0.08 64.10 06:36:01 AM 0 42.30 0.00 3.92 0.23 0.08 53.46 06:36:01 AM 1 21.94 0.00 3.02 0.22 0.08 74.74 06:37:01 AM all 35.64 0.00 4.04 0.14 0.08 60.10 06:37:01 AM 0 35.94 0.00 3.80 0.17 0.08 60.01 06:37:01 AM 1 35.34 0.00 4.27 0.12 0.08 60.19 Average: all 34.85 0.00 4.50 1.42 0.09 59.13 Average: 0 44.74 0.00 4.82 1.57 0.09 48.78 Average: 1 24.96 0.00 4.18 1.28 0.09 69.49