---> uname -a: Linux prd-centos8-builder-2c-2g-20612.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 647 4772 19 2277 6753 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:11:2a:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe11:2a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:de:43:12 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) 02/25/2026 _x86_64_ (2 CPU) 11:31:30 LINUX RESTART (2 CPU) 11:32:01 AM tps rtps wtps bread/s bwrtn/s 11:33:01 AM 189.34 27.06 162.28 6088.37 6671.41 11:34:01 AM 116.83 0.43 116.39 62.25 13018.74 11:35:01 AM 32.33 0.35 31.98 43.73 1698.27 11:36:01 AM 20.56 0.00 20.56 0.00 803.58 11:37:01 AM 28.36 1.27 27.10 114.91 764.22 Average: 77.49 5.82 71.66 1261.93 4591.47 11:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 AM 5096324 6935072 2786108 35.35 2688 2026976 1072332 12.01 223252 2260084 180580 11:34:01 AM 4958492 6978688 2923940 37.09 2688 2195904 952124 10.66 219200 2351324 41276 11:35:01 AM 4839936 6899780 3042496 38.60 2688 2235448 1041368 11.66 283376 2406008 47300 11:36:01 AM 4910732 6933152 2971700 37.70 2688 2198096 991208 11.10 281096 2337212 9956 11:37:01 AM 4913016 6941620 2969416 37.67 2688 2203840 997972 11.17 435748 2180260 25380 Average: 4943700 6937662 2938732 37.28 2688 2172053 1011001 11.32 288534 2306978 60898 11:32:01 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 298.40 186.70 1796.83 62.69 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 84.09 64.03 890.45 10.00 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 23.78 24.93 28.60 9.94 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 20.33 18.76 18.74 6.64 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 27.28 23.16 30.80 11.06 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 90.78 63.52 553.12 20.07 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) 02/25/2026 _x86_64_ (2 CPU) 11:31:30 LINUX RESTART (2 CPU) 11:32:01 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 41.76 0.00 7.49 2.63 0.13 48.00 11:33:01 AM 0 38.44 0.00 8.50 3.72 0.13 49.20 11:33:01 AM 1 45.08 0.00 6.47 1.54 0.12 46.79 11:34:01 AM all 34.06 0.00 5.67 3.01 0.13 57.12 11:34:01 AM 0 32.38 0.00 5.20 3.16 0.12 59.15 11:34:01 AM 1 35.75 0.00 6.15 2.86 0.15 55.08 11:35:01 AM all 30.95 0.00 3.83 0.24 0.13 64.85 11:35:01 AM 0 24.77 0.00 3.66 0.20 0.13 71.24 11:35:01 AM 1 37.12 0.00 4.01 0.28 0.13 58.45 11:36:01 AM all 32.20 0.00 3.84 0.10 0.11 63.75 11:36:01 AM 0 36.64 0.00 4.25 0.15 0.12 58.84 11:36:01 AM 1 27.76 0.00 3.43 0.05 0.10 68.66 11:37:01 AM all 34.13 0.00 4.38 0.19 0.12 61.18 11:37:01 AM 0 27.10 0.00 3.96 0.12 0.12 68.71 11:37:01 AM 1 41.16 0.00 4.79 0.27 0.12 53.66 Average: all 34.62 0.00 5.04 1.23 0.12 58.99 Average: 0 31.86 0.00 5.11 1.47 0.12 61.44 Average: 1 37.37 0.00 4.97 1.00 0.12 56.54