---> uname -a: Linux prd-centos8-builder-2c-2g-8497.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 655 4775 19 2266 6745 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:fa:5c:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fefa:5c67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:ea:cb:f4 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) 11/13/2025 _x86_64_ (2 CPU) 06:31:33 LINUX RESTART (2 CPU) 06:32:03 AM tps rtps wtps bread/s bwrtn/s 06:33:01 AM 237.83 30.82 207.01 6438.47 29427.21 06:34:01 AM 93.44 0.05 93.39 0.80 8722.84 06:35:01 AM 58.63 0.50 58.13 64.65 6581.59 06:36:01 AM 30.48 0.27 30.21 41.86 1226.30 06:37:01 AM 19.58 0.00 19.58 0.00 511.01 06:38:01 AM 24.31 0.92 23.39 95.17 725.86 Average: 76.48 5.28 71.20 1077.11 7745.77 06:32:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 AM 5247976 6958820 2634456 33.42 2688 1902724 1038200 11.62 201904 2142336 76860 06:34:01 AM 5003756 6967144 2878676 36.52 2688 2139720 991048 11.10 202920 2327176 129712 06:35:01 AM 4870268 6912456 3012164 38.21 2688 2217256 1025064 11.48 235816 2424204 60384 06:36:01 AM 4801548 6856208 3080884 39.09 2688 2229720 1105116 12.37 272480 2454560 54500 06:37:01 AM 4849000 6892072 3033432 38.48 2688 2218300 1056380 11.83 272056 2408628 43076 06:38:01 AM 4928620 6944076 2953812 37.47 2688 2190124 1012180 11.33 423924 2176972 25096 Average: 4950195 6921796 2932237 37.20 2688 2149641 1037998 11.62 268183 2322313 64938 06:32:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 361.72 202.07 1555.88 65.48 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 42.85 36.60 546.84 5.25 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 58.83 46.27 589.20 8.40 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 18.26 18.81 25.31 7.59 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 17.71 18.33 16.94 6.79 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 23.81 21.59 29.53 15.02 0.00 0.00 0.00 0.00 06:38:01 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 85.67 56.47 454.52 17.82 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) 11/13/2025 _x86_64_ (2 CPU) 06:31:33 LINUX RESTART (2 CPU) 06:32:03 AM CPU %user %nice %system %iowait %steal %idle 06:33:01 AM all 38.33 0.00 7.63 8.15 0.12 45.77 06:33:01 AM 0 31.24 0.00 8.28 7.31 0.10 53.07 06:33:01 AM 1 45.40 0.00 6.99 8.99 0.14 38.48 06:34:01 AM all 26.70 0.00 4.46 6.85 0.11 61.89 06:34:01 AM 0 16.30 0.00 3.11 5.31 0.10 75.18 06:34:01 AM 1 37.08 0.00 5.81 8.38 0.12 48.61 06:35:01 AM all 27.21 0.00 3.50 10.71 0.10 58.49 06:35:01 AM 0 16.03 0.00 2.61 10.21 0.08 71.06 06:35:01 AM 1 38.38 0.00 4.38 11.21 0.12 45.91 06:36:01 AM all 31.71 0.00 3.02 0.41 0.09 64.77 06:36:01 AM 0 19.08 0.00 2.72 0.17 0.08 77.95 06:36:01 AM 1 44.34 0.00 3.32 0.65 0.10 51.59 06:37:01 AM all 30.22 0.00 3.39 1.26 0.11 65.03 06:37:01 AM 0 13.94 0.00 2.30 1.02 0.10 82.63 06:37:01 AM 1 46.49 0.00 4.47 1.50 0.12 47.42 06:38:01 AM all 36.23 0.00 4.40 0.53 0.11 58.74 06:38:01 AM 0 19.73 0.00 3.79 0.22 0.08 76.18 06:38:01 AM 1 52.73 0.00 5.00 0.83 0.13 41.30 Average: all 31.69 0.00 4.38 4.62 0.11 59.20 Average: 0 19.31 0.00 3.77 4.01 0.09 72.81 Average: 1 44.06 0.00 4.99 5.24 0.12 45.59