---> uname -a: Linux prd-centos8-builder-2c-2g-20824.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 720 4695 19 2282 6681 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:35:7b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe35:7b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:21:4b:b1:10 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) 02/26/2026 _x86_64_ (2 CPU) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM tps rtps wtps bread/s bwrtn/s 03:33:01 AM 269.92 19.47 250.45 5517.52 8111.21 03:34:01 AM 99.02 0.70 98.32 103.17 12086.82 03:35:01 AM 29.72 0.10 29.62 3.60 1279.61 03:36:01 AM 19.14 0.00 19.14 0.00 609.01 03:37:01 AM 24.86 1.27 23.60 114.91 676.95 Average: 88.55 4.31 84.24 1148.17 4553.09 03:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 AM 5050440 6943448 2831992 35.93 2688 2075116 1065468 11.93 201676 2305216 216384 03:34:01 AM 4793956 6857504 3088476 39.18 2688 2239256 1123184 12.58 244780 2489832 63636 03:35:01 AM 4894696 6920892 2987736 37.90 2688 2201960 1052196 11.78 280212 2353536 9016 03:36:01 AM 4818588 6860732 3063844 38.87 2688 2217872 1110408 12.43 282124 2427784 24976 03:37:01 AM 4871096 6905820 3011336 38.20 2688 2209992 1076204 12.05 435712 2221704 26736 Average: 4885755 6897679 2996677 38.02 2688 2188839 1085492 12.15 288901 2359614 68150 03:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 307.68 193.60 1901.69 63.37 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 91.70 71.39 793.60 17.83 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 29.46 28.81 32.04 8.94 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 19.83 17.59 16.58 6.11 0.00 0.00 0.00 0.00 03:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 28.41 22.86 31.13 10.19 0.00 0.00 0.00 0.00 03:37:01 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 95.43 66.86 555.12 21.29 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) 02/26/2026 _x86_64_ (2 CPU) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM CPU %user %nice %system %iowait %steal %idle 03:33:01 AM all 43.37 0.00 8.08 2.51 0.10 45.93 03:33:01 AM 0 47.12 0.00 9.81 3.92 0.12 39.03 03:33:01 AM 1 39.65 0.00 6.36 1.12 0.08 52.79 03:34:01 AM all 33.29 0.00 5.53 1.71 0.10 59.37 03:34:01 AM 0 32.32 0.00 5.37 1.70 0.10 60.52 03:34:01 AM 1 34.27 0.00 5.70 1.72 0.10 58.22 03:35:01 AM all 27.90 0.00 3.94 0.18 0.08 67.90 03:35:01 AM 0 25.95 0.00 3.17 0.22 0.07 70.60 03:35:01 AM 1 29.86 0.00 4.72 0.13 0.08 65.21 03:36:01 AM all 27.63 0.00 3.07 0.11 0.09 69.10 03:36:01 AM 0 28.51 0.00 3.25 0.13 0.10 68.00 03:36:01 AM 1 26.75 0.00 2.89 0.08 0.08 70.20 03:37:01 AM all 30.39 0.00 4.05 0.15 0.08 65.32 03:37:01 AM 0 29.53 0.00 4.24 0.13 0.08 66.02 03:37:01 AM 1 31.25 0.00 3.87 0.17 0.08 64.63 Average: all 32.52 0.00 4.94 0.93 0.09 61.53 Average: 0 32.67 0.00 5.16 1.22 0.09 60.85 Average: 1 32.36 0.00 4.71 0.64 0.09 62.21