---> uname -a: Linux prd-centos8-builder-2c-2g-22616.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 662 4749 19 2285 6738 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:00:6b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe00:6b7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:4c:5f:f3 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) 02/27/2026 _x86_64_ (2 CPU) 02:31:34 LINUX RESTART (2 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 222.26 30.49 191.77 6815.86 37049.25 02:34:01 AM 99.47 0.48 98.98 63.86 9081.10 02:35:01 AM 51.08 0.25 50.83 40.12 5850.10 02:36:01 AM 22.81 0.10 22.71 3.60 619.38 02:37:01 AM 21.28 0.77 20.51 51.19 1012.25 Average: 83.38 6.42 76.97 1395.06 10723.13 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5211124 6952860 2671308 33.89 2688 1933656 1016176 11.38 201472 2179488 83148 02:34:01 AM 4964296 6952848 2918136 37.02 2688 2164776 973848 10.90 204864 2362252 101088 02:35:01 AM 4848872 6914792 3033560 38.49 2688 2241776 1002308 11.22 282072 2398276 47388 02:36:01 AM 4942768 6971660 2939664 37.29 2688 2204620 939864 10.52 279768 2306060 9008 02:37:01 AM 4875480 6905708 3006952 38.15 2688 2206112 1020848 11.43 280752 2371408 8 Average: 4968508 6939574 2913924 36.97 2688 2150188 990609 11.09 249786 2323497 48128 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 300.95 189.95 1761.75 63.04 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 34.48 30.34 294.31 6.38 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 65.28 54.83 657.21 10.54 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 17.26 15.51 12.59 10.16 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 19.83 17.15 26.64 5.10 0.00 0.00 0.00 0.00 02:37:01 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 87.57 61.56 550.54 19.05 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) 02/27/2026 _x86_64_ (2 CPU) 02:31:34 LINUX RESTART (2 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 36.43 0.00 7.22 6.94 0.09 49.32 02:33:01 AM 0 32.24 0.00 6.30 6.87 0.08 54.50 02:33:01 AM 1 40.62 0.00 8.13 7.01 0.10 44.14 02:34:01 AM all 30.02 0.00 5.24 2.09 0.09 62.56 02:34:01 AM 0 11.71 0.00 3.75 2.68 0.08 81.77 02:34:01 AM 1 48.33 0.00 6.73 1.50 0.10 43.34 02:35:01 AM all 26.63 0.00 3.52 1.27 0.08 68.49 02:35:01 AM 0 22.87 0.00 3.07 1.13 0.08 72.84 02:35:01 AM 1 30.39 0.00 3.97 1.40 0.08 64.14 02:36:01 AM all 28.06 0.00 2.98 0.14 0.08 68.75 02:36:01 AM 0 12.88 0.00 2.05 0.07 0.07 84.94 02:36:01 AM 1 43.24 0.00 3.91 0.22 0.08 52.55 02:37:01 AM all 22.02 0.00 2.42 0.27 0.08 75.21 02:37:01 AM 0 20.58 0.00 2.39 0.13 0.08 76.81 02:37:01 AM 1 23.46 0.00 2.45 0.40 0.07 73.61 Average: all 28.63 0.00 4.27 2.14 0.08 64.88 Average: 0 20.05 0.00 3.51 2.17 0.08 74.19 Average: 1 37.21 0.00 5.04 2.10 0.09 55.56