---> uname -a: Linux prd-centos8-builder-2c-1g-17820.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 550 4900 19 2246 6838 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:64:0f:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe64:f9e/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) 06/19/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 376.64 139.48 237.16 2295.22 7941.14 07:06:01 AM 101.03 2.73 98.30 252.32 13307.76 07:07:01 AM 29.20 0.27 28.93 34.66 1094.40 07:08:01 AM 31.92 1.12 30.81 70.24 1090.70 Average: 133.69 35.47 98.22 656.31 5849.99 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5201364 7005324 2681076 34.01 2688 1974632 727872 8.15 202412 2127656 192148 07:06:01 AM 5042272 7019960 2840168 36.03 2688 2140468 687200 7.69 232208 2224560 21088 07:07:01 AM 5056376 7035000 2826064 35.85 2688 2141512 672228 7.53 235288 2207264 7480 07:08:01 AM 5086700 7071096 2795740 35.47 2688 2146872 644036 7.21 422936 1989152 21112 Average: 5096678 7032845 2785762 35.34 2688 2100871 682834 7.65 273211 2137158 60457 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 139.77 88.83 1458.99 19.66 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 41.02 31.92 447.97 12.23 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.15 25.45 25.08 8.26 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 29.91 24.43 30.71 10.45 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 59.12 42.46 486.66 12.62 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) 06/19/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 36.62 2.89 38.26 2.98 0.17 19.08 07:05:01 AM 0 36.05 3.18 34.37 2.53 0.17 23.69 07:05:01 AM 1 37.19 2.61 42.15 3.42 0.17 14.46 07:06:01 AM all 39.09 0.00 5.05 0.81 0.12 54.93 07:06:01 AM 0 23.47 0.00 4.67 0.88 0.10 70.88 07:06:01 AM 1 54.69 0.00 5.44 0.73 0.13 39.01 07:07:01 AM all 36.96 0.00 3.73 0.14 0.11 59.06 07:07:01 AM 0 22.99 0.00 3.33 0.10 0.10 73.48 07:07:01 AM 1 50.94 0.00 4.12 0.18 0.12 44.64 07:08:01 AM all 38.33 0.00 4.50 0.16 0.11 56.91 07:08:01 AM 0 31.64 0.00 3.88 0.18 0.10 64.20 07:08:01 AM 1 45.03 0.00 5.11 0.13 0.12 49.61 Average: all 37.76 0.70 12.62 1.00 0.13 47.79 Average: 0 28.46 0.77 11.33 0.91 0.12 58.41 Average: 1 47.06 0.63 13.92 1.09 0.13 37.16