---> uname -a: Linux prd-centos8-builder-2c-2g-5275.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: 2800.000 BogoMIPS: 5600.00 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 651 4777 19 2268 6749 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:a0:b8:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea0:b8e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:40:80:81 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) 01/28/2026 _x86_64_ (2 CPU) 05:31:30 LINUX RESTART (2 CPU) 05:32:01 AM tps rtps wtps bread/s bwrtn/s 05:33:01 AM 202.13 17.74 184.39 5372.78 7414.59 05:34:01 AM 114.71 0.68 114.03 102.37 12574.88 05:35:01 AM 26.66 0.10 26.56 3.60 1068.08 05:36:01 AM 18.95 0.55 18.40 42.53 454.24 05:37:01 AM 24.88 0.72 24.16 72.38 691.99 Average: 77.47 3.96 73.51 1118.91 4440.99 05:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 AM 5143844 6990492 2738588 34.74 2688 2029288 958996 10.74 201408 2214556 168952 05:34:01 AM 4928140 6940400 2954292 37.48 2688 2187436 982788 11.00 232968 2367572 27128 05:35:01 AM 4973676 6984816 2908756 36.90 2688 2186508 942816 10.56 270508 2284412 8928 05:36:01 AM 4945280 6958276 2937152 37.26 2688 2188380 974876 10.92 271160 2311948 9588 05:37:01 AM 4882916 6902576 2999516 38.05 2688 2194280 1023608 11.46 426100 2218784 26356 Average: 4974771 6955312 2907661 36.89 2688 2157178 976617 10.94 280429 2279454 48190 05:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 AM eth0 305.68 197.95 1871.61 63.73 0.00 0.00 0.00 0.00 05:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 78.22 66.08 800.37 11.41 0.00 0.00 0.00 0.00 05:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 22.29 23.78 28.04 9.05 0.00 0.00 0.00 0.00 05:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 18.15 18.26 17.00 6.76 0.00 0.00 0.00 0.00 05:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 26.17 21.19 30.74 10.18 0.00 0.00 0.00 0.00 05:37:01 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 90.11 65.46 549.61 20.23 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) 01/28/2026 _x86_64_ (2 CPU) 05:31:30 LINUX RESTART (2 CPU) 05:32:01 AM CPU %user %nice %system %iowait %steal %idle 05:33:01 AM all 38.08 0.00 6.99 2.14 0.10 52.69 05:33:01 AM 0 28.03 0.00 7.28 2.55 0.12 62.03 05:33:01 AM 1 48.11 0.00 6.71 1.72 0.08 43.37 05:34:01 AM all 35.95 0.00 5.31 1.88 0.10 56.75 05:34:01 AM 0 37.92 0.00 5.60 2.11 0.10 54.27 05:34:01 AM 1 33.99 0.00 5.03 1.65 0.10 59.23 05:35:01 AM all 34.41 0.00 3.83 0.21 0.11 61.44 05:35:01 AM 0 37.83 0.00 3.88 0.13 0.10 58.06 05:35:01 AM 1 30.99 0.00 3.78 0.28 0.12 64.82 05:36:01 AM all 33.05 0.00 3.18 0.12 0.08 63.57 05:36:01 AM 0 36.27 0.00 3.50 0.12 0.08 60.04 05:36:01 AM 1 29.83 0.00 2.87 0.12 0.08 67.10 05:37:01 AM all 34.95 0.00 4.01 0.14 0.10 60.79 05:37:01 AM 0 29.53 0.00 3.91 0.13 0.10 66.33 05:37:01 AM 1 40.37 0.00 4.12 0.15 0.10 55.26 Average: all 35.29 0.00 4.66 0.90 0.10 59.05 Average: 0 33.93 0.00 4.83 1.01 0.10 60.14 Average: 1 36.65 0.00 4.50 0.78 0.10 57.97