---> uname -a: Linux prd-centos8-builder-2c-1g-9153.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4862 19 2252 6806 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:73:83:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe73:833e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/08/2026 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 305.96 149.62 156.35 3349.15 9034.09 12:06:01 AM 94.58 2.73 91.85 252.36 12753.76 12:07:01 AM 29.85 0.28 29.56 34.78 1101.77 12:08:01 AM 34.57 1.12 33.46 70.24 1135.42 Average: 116.24 38.44 77.80 926.59 6005.57 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5210360 7010564 2672080 33.90 2688 1972072 722436 8.09 201648 2123568 182660 12:06:01 AM 5034088 7017628 2848352 36.14 2688 2146276 686476 7.69 234140 2228644 21088 12:07:01 AM 5040820 7025288 2841620 36.05 2688 2147320 675904 7.57 237224 2219164 7492 12:08:01 AM 4956168 6946252 2926272 37.12 2688 2152536 752764 8.43 424192 2117248 20876 Average: 5060359 6999933 2822081 35.80 2688 2104551 709395 7.94 274301 2172156 58029 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 303.78 170.36 2196.06 66.73 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.99 34.34 451.55 9.67 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 30.15 25.67 26.68 8.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 37.79 29.62 34.03 17.18 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 104.42 65.00 677.03 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/08/2026 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.41 2.63 35.90 6.35 0.12 15.60 12:05:01 AM 0 40.77 3.25 35.29 5.79 0.12 14.78 12:05:01 AM 1 38.03 2.00 36.51 6.91 0.12 16.43 12:06:01 AM all 38.64 0.00 4.97 0.88 0.10 55.40 12:06:01 AM 0 45.00 0.00 4.29 0.40 0.10 50.21 12:06:01 AM 1 32.26 0.00 5.66 1.37 0.10 60.61 12:07:01 AM all 36.97 0.00 3.59 0.14 0.08 59.21 12:07:01 AM 0 56.15 0.00 4.53 0.20 0.08 39.03 12:07:01 AM 1 17.78 0.00 2.65 0.08 0.08 79.40 12:08:01 AM all 39.32 0.00 4.50 0.20 0.11 55.88 12:08:01 AM 0 48.47 0.00 5.06 0.23 0.12 46.12 12:08:01 AM 1 30.18 0.00 3.93 0.17 0.10 65.62 Average: all 38.58 0.65 12.11 1.87 0.10 46.70 Average: 0 47.63 0.80 12.17 1.63 0.10 37.66 Average: 1 29.51 0.49 12.04 2.10 0.10 55.75