---> uname -a: Linux prd-centos8-builder-2c-2g-1983.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: 2799.996 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 640 4785 19 2272 6759 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:a7:e0:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fea7:e06f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5b:21:be:2a 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) 11:31:30 LINUX RESTART (2 CPU) 11:32:02 AM tps rtps wtps bread/s bwrtn/s 11:33:01 AM 221.55 14.98 206.57 4255.64 8257.90 11:34:01 AM 97.55 0.68 96.87 102.38 10957.52 11:35:01 AM 31.84 0.10 31.74 3.60 1305.05 11:36:01 AM 18.76 0.75 18.01 50.26 447.28 11:37:01 AM 28.51 0.52 27.99 64.65 1096.87 Average: 79.17 3.37 75.80 884.12 4399.98 11:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 AM 5110820 6992692 2771608 35.16 2688 2064100 984088 11.02 206508 2236732 178724 11:34:01 AM 4910544 6933052 2971884 37.70 2688 2197868 987364 11.06 234416 2380904 35844 11:35:01 AM 4951500 6965324 2930928 37.18 2688 2189252 979228 10.96 270060 2304708 9952 11:36:01 AM 4923924 6940104 2958504 37.53 2688 2191596 999944 11.20 270936 2330972 10768 11:37:01 AM 4876972 6898192 3005456 38.13 2688 2196132 1030356 11.54 425496 2223584 26500 Average: 4954752 6945873 2927676 37.14 2688 2167790 996196 11.15 281483 2295380 52358 11:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 297.88 191.55 1917.62 64.30 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 82.54 68.54 753.01 11.80 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 20.21 20.86 26.32 8.66 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 17.80 18.05 16.94 6.40 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 30.16 25.47 31.58 12.02 0.00 0.00 0.00 0.00 11:37:01 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 89.02 64.47 544.53 20.49 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) 11:31:30 LINUX RESTART (2 CPU) 11:32:02 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 38.35 0.00 7.02 1.73 0.10 52.79 11:33:01 AM 0 43.50 0.00 6.49 0.90 0.10 49.01 11:33:01 AM 1 33.19 0.00 7.55 2.57 0.10 56.58 11:34:01 AM all 35.41 0.00 5.04 0.97 0.10 58.48 11:34:01 AM 0 37.61 0.00 5.31 0.77 0.10 56.22 11:34:01 AM 1 33.21 0.00 4.78 1.17 0.10 60.75 11:35:01 AM all 34.24 0.00 3.56 0.21 0.08 61.90 11:35:01 AM 0 28.00 0.00 3.38 0.25 0.08 68.29 11:35:01 AM 1 40.49 0.00 3.75 0.17 0.08 55.51 11:36:01 AM all 31.92 0.00 3.13 0.10 0.08 64.76 11:36:01 AM 0 32.56 0.00 3.18 0.08 0.08 64.09 11:36:01 AM 1 31.28 0.00 3.08 0.12 0.08 65.43 11:37:01 AM all 34.12 0.00 3.87 0.19 0.09 61.72 11:37:01 AM 0 24.94 0.00 3.53 0.10 0.10 71.33 11:37:01 AM 1 43.31 0.00 4.22 0.28 0.08 52.11 Average: all 34.80 0.00 4.52 0.64 0.09 59.96 Average: 0 33.28 0.00 4.37 0.42 0.09 61.84 Average: 1 36.31 0.00 4.66 0.85 0.09 58.08