---> uname -a: Linux prd-centos8-builder-2c-1g-7201.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: 2799.974 BogoMIPS: 5599.94 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 682 4764 19 2250 6706 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:d6:f1:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed6:f195/64 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) 07/09/2026 _x86_64_ (2 CPU) 05:03:43 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 492.32 257.52 234.80 12734.03 43823.82 05:06:01 AM 146.76 22.40 124.36 455.12 14486.95 05:07:01 AM 38.47 0.27 38.20 34.66 1902.13 05:08:01 AM 23.16 0.92 22.25 46.93 652.99 Average: 175.20 70.29 104.91 3318.33 15218.30 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5203152 6914968 2679288 33.99 2688 1884856 939176 10.52 192768 2143364 154692 05:06:01 AM 4908016 6889876 2974424 37.73 2688 2144740 859092 9.62 230048 2361108 36820 05:07:01 AM 4933912 6916828 2948528 37.41 2688 2145924 815672 9.13 235676 2330812 7488 05:08:01 AM 4868016 6852380 3014424 38.24 2688 2147288 894248 10.01 416548 2215888 7504 Average: 4978274 6893513 2904166 36.84 2688 2080702 877047 9.82 268760 2262793 51626 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 267.28 165.52 1855.11 65.68 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.32 48.81 852.54 13.02 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.17 23.33 23.44 8.92 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 27.61 23.13 28.55 9.24 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 98.11 65.20 689.98 24.22 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) 07/09/2026 _x86_64_ (2 CPU) 05:03:43 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.51 2.93 37.19 5.68 0.11 9.58 05:05:01 AM 0 38.35 3.76 40.95 6.50 0.12 10.33 05:05:01 AM 1 50.63 2.10 33.46 4.86 0.10 8.85 05:06:01 AM all 37.68 0.43 11.33 1.55 0.10 48.92 05:06:01 AM 0 38.18 0.37 10.95 1.81 0.10 48.59 05:06:01 AM 1 37.17 0.48 11.71 1.29 0.10 49.25 05:07:01 AM all 38.85 0.00 3.41 0.20 0.10 57.45 05:07:01 AM 0 32.50 0.00 2.87 0.18 0.10 64.35 05:07:01 AM 1 45.19 0.00 3.95 0.22 0.10 50.54 05:08:01 AM all 35.95 0.00 3.58 0.14 0.09 60.24 05:08:01 AM 0 24.42 0.00 2.51 0.18 0.08 72.81 05:08:01 AM 1 47.48 0.00 4.66 0.10 0.10 47.66 Average: all 39.22 0.83 13.76 1.87 0.10 44.22 Average: 0 33.33 1.02 14.16 2.14 0.10 49.25 Average: 1 45.10 0.64 13.36 1.60 0.10 39.19