---> uname -a: Linux prd-centos8-builder-2c-1g-1086.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 551 4892 19 2254 6837 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:1f:dd:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe1f:dd30/64 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) 07/20/2026 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 149.34 102.12 47.23 5911.98 5351.57 03:07:01 AM 187.14 63.16 123.98 833.59 10521.71 03:08:01 AM 57.38 0.22 57.16 32.39 8248.80 03:09:01 AM 23.31 0.07 23.25 3.07 831.41 03:10:01 AM 26.87 1.12 25.75 70.23 737.03 Average: 88.81 33.34 55.47 1370.42 5137.93 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5464772 7011100 2417668 30.67 2688 1730500 778088 8.71 182240 1928332 47944 03:07:01 AM 5040100 7023248 2842340 36.06 2688 2146756 679464 7.61 203632 2257212 208100 03:08:01 AM 4978056 6965488 2904384 36.85 2688 2150768 727688 8.15 235080 2285388 9516 03:09:01 AM 5042148 7028632 2840292 36.03 2688 2149772 659948 7.39 236248 2218784 4 03:10:01 AM 4986852 6990976 2895588 36.73 2688 2166520 712676 7.98 426784 2082624 23436 Average: 5102386 7003889 2780054 35.27 2688 2068863 711573 7.97 256797 2154468 57800 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 255.07 151.32 1225.38 62.96 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 108.18 65.74 1447.10 9.70 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.52 26.06 47.27 8.24 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 19.75 18.13 18.59 6.01 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 27.24 21.86 26.58 17.02 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 88.16 56.62 552.98 20.79 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) 07/20/2026 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 25.79 1.99 22.68 33.47 0.13 15.93 03:06:01 AM 0 25.73 1.97 23.24 29.49 0.14 19.44 03:06:01 AM 1 25.86 2.02 22.13 37.42 0.12 12.44 03:07:01 AM all 31.52 1.13 20.74 6.29 0.13 40.18 03:07:01 AM 0 13.88 1.64 25.84 7.94 0.12 50.59 03:07:01 AM 1 49.04 0.62 15.69 4.66 0.15 29.85 03:08:01 AM all 33.04 0.00 3.56 1.69 0.13 61.57 03:08:01 AM 0 25.78 0.00 3.47 1.49 0.12 69.14 03:08:01 AM 1 40.30 0.00 3.65 1.90 0.13 54.01 03:09:01 AM all 32.25 0.00 3.04 1.46 0.09 63.15 03:09:01 AM 0 22.66 0.00 2.81 1.00 0.08 73.45 03:09:01 AM 1 41.84 0.00 3.27 1.92 0.10 52.86 03:10:01 AM all 35.32 0.00 3.88 0.38 0.11 60.32 03:10:01 AM 0 37.26 0.00 3.60 0.32 0.12 58.70 03:10:01 AM 1 33.37 0.00 4.16 0.43 0.10 61.94 Average: all 31.60 0.62 10.74 8.60 0.12 48.32 Average: 0 25.09 0.71 11.72 7.98 0.11 54.38 Average: 1 38.10 0.53 9.75 9.22 0.12 42.29