---> uname -a: Linux prd-centos8-builder-2c-2g-1014.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: 2799.996 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 652 4780 19 2265 6748 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:b7:f0:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb7:f0b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:1f:a9:a1 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) 10/22/2025 _x86_64_ (2 CPU) 01:31:32 LINUX RESTART (2 CPU) 01:32:01 AM tps rtps wtps bread/s bwrtn/s 01:33:01 AM 241.82 22.37 219.45 5542.97 7641.56 01:34:01 AM 112.65 0.52 112.13 65.19 12305.30 01:35:01 AM 37.19 0.30 36.89 42.39 1898.87 01:36:01 AM 19.56 0.00 19.56 0.00 515.88 01:37:01 AM 26.80 0.93 25.87 96.78 769.38 Average: 87.82 4.84 82.98 1153.35 4639.17 01:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:01 AM 5063528 6898036 2818904 35.76 2688 2017052 1077332 12.06 200116 2293292 167752 01:34:01 AM 4938540 6945700 2943892 37.35 2688 2182372 998700 11.18 229120 2356932 43480 01:35:01 AM 4823400 6865016 3059032 38.81 2688 2217076 1068984 11.97 270712 2433104 44368 01:36:01 AM 4839956 6881640 3042476 38.60 2688 2217076 1058704 11.85 271572 2415968 44352 01:37:01 AM 4888004 6902172 2994428 37.99 2688 2189032 1036096 11.60 423180 2216768 26896 Average: 4910686 6898513 2971746 37.70 2688 2164522 1047963 11.73 278940 2343213 65370 01:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 325.85 189.86 1786.33 62.77 0.00 0.00 0.00 0.00 01:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 74.35 62.37 847.46 10.20 0.00 0.00 0.00 0.00 01:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 27.71 27.96 29.83 11.63 0.00 0.00 0.00 0.00 01:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 18.08 18.70 17.13 7.02 0.00 0.00 0.00 0.00 01:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 26.94 23.30 29.27 11.85 0.00 0.00 0.00 0.00 01:37:01 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 94.83 64.58 543.81 20.73 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) 10/22/2025 _x86_64_ (2 CPU) 01:31:32 LINUX RESTART (2 CPU) 01:32:01 AM CPU %user %nice %system %iowait %steal %idle 01:33:01 AM all 39.82 0.00 7.35 2.08 0.11 50.63 01:33:01 AM 0 40.85 0.00 6.34 1.43 0.12 51.26 01:33:01 AM 1 38.79 0.00 8.38 2.73 0.10 50.00 01:34:01 AM all 35.48 0.00 5.11 1.92 0.12 57.38 01:34:01 AM 0 32.13 0.00 5.16 2.18 0.13 60.39 01:34:01 AM 1 38.82 0.00 5.05 1.67 0.10 54.36 01:35:01 AM all 35.55 0.00 3.89 0.43 0.10 60.03 01:35:01 AM 0 41.41 0.00 4.25 0.50 0.10 53.74 01:35:01 AM 1 29.70 0.00 3.52 0.37 0.10 66.32 01:36:01 AM all 31.60 0.00 3.38 0.20 0.08 64.74 01:36:01 AM 0 32.84 0.00 3.48 0.12 0.08 63.48 01:36:01 AM 1 30.35 0.00 3.29 0.28 0.08 65.99 01:37:01 AM all 37.40 0.00 4.54 0.15 0.09 57.82 01:37:01 AM 0 41.56 0.00 4.35 0.15 0.10 53.83 01:37:01 AM 1 33.23 0.00 4.72 0.15 0.08 61.82 Average: all 35.96 0.00 4.85 0.96 0.10 58.12 Average: 0 37.74 0.00 4.72 0.88 0.11 56.55 Average: 1 34.18 0.00 4.99 1.04 0.09 59.70