---> uname -a: Linux prd-centos8-builder-2c-2g-25171.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 646 4769 19 2281 6754 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:c8:42:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec8:42bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:96:42:70:4a 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) 03/02/2026 _x86_64_ (2 CPU) 04:31:32 LINUX RESTART (2 CPU) 04:32:01 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 210.73 24.91 185.82 5935.09 18234.76 04:34:01 AM 113.11 0.43 112.68 62.26 12944.58 04:35:01 AM 33.66 0.32 33.34 43.19 1842.79 04:36:01 AM 19.64 0.03 19.61 0.53 513.50 04:37:01 AM 24.79 1.27 23.52 114.88 837.38 Average: 80.39 5.39 74.99 1231.23 6874.36 04:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5028164 6922676 2854260 36.21 2688 2078500 1063756 11.91 238968 2295540 227740 04:34:01 AM 4835380 6897792 3047044 38.66 2688 2239036 1051472 11.77 208356 2487228 64920 04:35:01 AM 4944452 6970876 2937972 37.27 2688 2202264 978032 10.95 279388 2305136 9956 04:36:01 AM 4932824 6958268 2949600 37.42 2688 2201388 1000020 11.20 280364 2315756 9004 04:37:01 AM 4987352 7016548 2895072 36.73 2688 2204952 938068 10.50 437520 2104328 9172 Average: 4945634 6953232 2936790 37.26 2688 2185228 1006270 11.27 288919 2301598 64158 04:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 304.60 187.12 1796.95 63.04 0.00 0.00 0.00 0.00 04:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 74.37 52.64 890.17 9.22 0.00 0.00 0.00 0.00 04:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 26.90 26.25 28.52 8.97 0.00 0.00 0.00 0.00 04:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 18.09 16.74 15.93 6.26 0.00 0.00 0.00 0.00 04:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 27.74 22.24 32.40 10.48 0.00 0.00 0.00 0.00 04:37:01 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 90.34 61.00 552.78 19.59 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) 03/02/2026 _x86_64_ (2 CPU) 04:31:32 LINUX RESTART (2 CPU) 04:32:01 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 39.15 0.00 7.48 2.45 0.13 50.80 04:33:01 AM 0 47.06 0.00 9.48 3.67 0.12 39.67 04:33:01 AM 1 31.26 0.00 5.49 1.22 0.13 61.90 04:34:01 AM all 28.18 0.00 4.79 1.70 0.12 65.22 04:34:01 AM 0 35.61 0.00 5.26 2.08 0.12 56.93 04:34:01 AM 1 20.75 0.00 4.31 1.32 0.12 73.51 04:35:01 AM all 29.56 0.00 4.15 0.28 0.17 65.84 04:35:01 AM 0 42.55 0.00 4.78 0.30 0.17 52.21 04:35:01 AM 1 16.60 0.00 3.53 0.27 0.17 79.44 04:36:01 AM all 28.66 0.00 3.07 0.14 0.09 68.04 04:36:01 AM 0 38.67 0.00 3.67 0.18 0.08 57.40 04:36:01 AM 1 18.64 0.00 2.47 0.10 0.10 78.70 04:37:01 AM all 30.00 0.00 3.44 0.23 0.12 66.22 04:37:01 AM 0 48.94 0.00 4.53 0.25 0.10 46.17 04:37:01 AM 1 11.04 0.00 2.35 0.20 0.13 86.27 Average: all 31.10 0.00 4.58 0.96 0.12 63.24 Average: 0 42.56 0.00 5.54 1.30 0.12 50.49 Average: 1 19.65 0.00 3.63 0.62 0.13 75.97