---> uname -a: Linux prd-centos8-builder-2c-1g-611.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 584 4858 19 2254 6804 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:7d:9f:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe7d:9ffc/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) 07/18/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 229.39 112.43 116.96 1897.23 7154.58 12:06:01 AM 98.67 1.22 97.45 235.16 13377.60 12:07:01 AM 29.73 0.28 29.45 34.78 1097.62 12:08:01 AM 24.36 1.12 23.24 70.24 669.58 Average: 95.53 28.76 66.77 559.32 5574.15 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5157164 6970084 2725276 34.57 2688 1983196 781840 8.75 206676 2166408 193116 12:06:01 AM 5026040 7011168 2856400 36.24 2688 2148452 717104 8.03 231632 2242228 21088 12:07:01 AM 5003784 6990096 2878656 36.52 2688 2149496 749232 8.39 234716 2260636 7488 12:08:01 AM 4993564 6988764 2888876 36.65 2688 2158476 737704 8.26 425320 2080384 14404 Average: 5045138 6990028 2837302 36.00 2688 2109905 746470 8.36 274586 2187414 59024 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 103.77 72.23 1306.74 11.13 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 44.56 32.54 476.69 12.51 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 23.90 21.92 23.47 7.76 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 31.01 24.61 28.93 12.92 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 50.81 37.82 458.92 11.08 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) 07/18/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 31.11 2.06 32.23 7.21 0.12 27.28 12:05:01 AM 0 35.95 2.24 31.69 7.11 0.12 22.89 12:05:01 AM 1 26.26 1.87 32.76 7.30 0.12 31.69 12:06:01 AM all 36.45 0.00 4.68 2.15 0.08 56.64 12:06:01 AM 0 51.96 0.00 4.87 1.32 0.08 41.77 12:06:01 AM 1 20.95 0.00 4.48 2.98 0.08 71.50 12:07:01 AM all 33.70 0.00 3.18 0.28 0.09 62.75 12:07:01 AM 0 44.02 0.00 3.48 0.37 0.10 52.03 12:07:01 AM 1 23.36 0.00 2.87 0.20 0.08 73.49 12:08:01 AM all 33.53 0.00 3.74 0.57 0.08 62.08 12:08:01 AM 0 38.78 0.00 3.87 0.80 0.08 56.46 12:08:01 AM 1 28.27 0.00 3.62 0.33 0.08 67.69 Average: all 33.71 0.51 10.85 2.53 0.09 52.30 Average: 0 42.71 0.55 10.89 2.38 0.10 43.37 Average: 1 24.70 0.46 10.82 2.68 0.09 61.24