---> uname -a: Linux prd-centos8-builder-2c-1g-870.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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4843 19 2246 6781 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:6c:b8:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6c:b8bf/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) 06/23/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 230.03 106.43 123.60 1423.55 8551.97 06:06:01 AM 83.70 2.33 81.37 116.78 10853.92 06:07:01 AM 26.96 0.07 26.90 3.07 1053.37 06:08:01 AM 31.22 1.12 30.11 70.24 861.35 Average: 92.99 27.49 65.50 403.48 5330.24 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5086856 7025924 2795584 35.47 2688 2103628 684208 7.66 203728 2215572 261072 06:06:01 AM 4995060 6973540 2887380 36.63 2688 2141424 732316 8.20 234968 2269320 20984 06:07:01 AM 4986568 6965268 2895872 36.74 2688 2141660 735140 8.23 236476 2275544 7464 06:08:01 AM 4954260 6938620 2928180 37.15 2688 2146860 745908 8.35 423876 2120712 20860 Average: 5005686 6975838 2876754 36.50 2688 2133393 724393 8.11 274762 2220287 77595 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 134.13 86.32 1684.89 11.62 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 33.81 29.26 52.08 11.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.03 20.95 20.71 7.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 32.57 26.42 28.65 11.53 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 55.89 40.74 446.67 10.57 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) 06/23/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 35.50 1.94 31.08 2.13 0.12 29.23 06:05:01 AM 0 32.20 2.20 29.63 2.08 0.12 33.77 06:05:01 AM 1 38.82 1.68 32.54 2.17 0.12 24.68 06:06:01 AM all 35.67 0.00 4.63 1.31 0.11 58.29 06:06:01 AM 0 18.70 0.00 4.22 1.45 0.10 75.53 06:06:01 AM 1 52.64 0.00 5.04 1.17 0.12 41.04 06:07:01 AM all 36.59 0.00 3.25 0.17 0.10 59.89 06:07:01 AM 0 34.91 0.00 2.92 0.15 0.10 61.93 06:07:01 AM 1 38.27 0.00 3.59 0.18 0.10 57.86 06:08:01 AM all 37.57 0.00 4.29 0.88 0.12 57.15 06:08:01 AM 0 32.88 0.00 3.94 0.80 0.12 62.26 06:08:01 AM 1 42.26 0.00 4.64 0.95 0.12 52.04 Average: all 36.33 0.48 10.73 1.12 0.11 51.23 Average: 0 29.66 0.54 10.11 1.12 0.11 58.46 Average: 1 43.01 0.41 11.36 1.11 0.11 43.99