---> uname -a: Linux prd-centos8-robot-2c-8g-1919.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4909 19 2186 6796 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:a8:0a:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fea8:af3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:26:54 LINUX RESTART (2 CPU) 03:28:02 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 124.00 1.10 122.89 76.60 12521.45 03:30:01 AM 29.59 0.42 29.17 64.78 2940.15 03:31:01 AM 68.59 9.38 59.21 1678.37 3766.83 03:32:01 AM 35.45 0.03 35.42 3.47 6469.13 03:33:01 AM 3.37 0.00 3.37 0.00 117.05 03:34:01 AM 0.15 0.00 0.15 0.00 1.18 03:35:01 AM 0.40 0.07 0.33 4.93 8.92 03:36:01 AM 16.06 0.33 15.73 37.85 640.44 03:37:01 AM 32.07 0.52 31.56 63.85 1465.61 Average: 34.24 1.32 32.93 214.69 3085.89 03:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5159560 6999908 2722864 34.54 2688 2016288 741300 8.30 198824 2173204 64656 03:30:01 AM 5228024 7070288 2654400 33.67 2688 2018232 664416 7.44 219660 2083852 4868 03:31:01 AM 4895676 7008480 2986748 37.89 2688 2278936 703920 7.88 260984 2342840 180284 03:32:01 AM 4925152 7036552 2957272 37.52 2688 2277860 661628 7.41 266676 2303584 4 03:33:01 AM 4924836 7036240 2957588 37.52 2688 2277864 661628 7.41 266680 2303796 8 03:34:01 AM 4925268 7036672 2957156 37.52 2688 2277864 661628 7.41 266680 2303592 8 03:35:01 AM 4875408 6989456 3007016 38.15 2688 2280508 724320 8.11 267020 2352816 2488 03:36:01 AM 4942772 6909408 2939652 37.29 2688 2139232 795560 8.91 303364 2272872 54236 03:37:01 AM 5050924 6981792 2831500 35.92 2688 2103860 720780 8.07 470108 2002460 25328 Average: 4991958 7007644 2890466 36.67 2688 2185627 703909 7.88 280000 2237668 36876 03:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 93.27 72.56 912.16 10.53 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 18.23 11.96 6.44 10.48 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 51.45 44.19 343.47 12.12 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 565.98 407.76 110.10 89.45 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 2.65 2.15 0.81 0.68 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.92 1.87 0.46 0.42 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 33.99 19.56 21.27 2.38 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 182.26 137.30 1362.82 33.75 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 18.61 16.61 15.08 8.26 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 107.74 79.35 306.95 18.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/19/2026 _x86_64_ (2 CPU) 03:26:54 LINUX RESTART (2 CPU) 03:28:02 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 35.26 0.00 5.04 1.07 0.09 58.54 03:29:01 AM 0 34.66 0.00 4.56 0.93 0.08 59.76 03:29:01 AM 1 35.86 0.00 5.51 1.20 0.10 57.32 03:30:01 AM all 12.02 0.00 1.73 0.38 0.06 85.81 03:30:01 AM 0 3.93 0.00 1.19 0.22 0.05 94.62 03:30:01 AM 1 20.10 0.00 2.27 0.55 0.07 77.01 03:31:01 AM all 32.98 0.00 6.08 0.43 0.09 60.42 03:31:01 AM 0 24.31 0.00 5.83 0.48 0.10 69.28 03:31:01 AM 1 41.63 0.00 6.34 0.38 0.08 51.56 03:32:01 AM all 6.75 0.00 1.76 0.58 0.06 90.86 03:32:01 AM 0 1.61 0.00 1.53 0.55 0.07 96.24 03:32:01 AM 1 11.88 0.00 1.99 0.60 0.05 85.48 03:33:01 AM all 0.26 0.00 0.09 0.01 0.04 99.60 03:33:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:33:01 AM 1 0.38 0.00 0.12 0.02 0.05 99.43 03:34:01 AM all 0.27 0.00 0.09 0.00 0.03 99.61 03:34:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 03:34:01 AM 1 0.48 0.00 0.12 0.00 0.05 99.35 03:35:01 AM all 4.55 0.00 1.41 0.00 0.03 94.00 03:35:01 AM 0 2.04 0.00 0.45 0.00 0.03 97.48 03:35:01 AM 1 7.07 0.00 2.37 0.00 0.03 90.52 03:36:01 AM all 15.58 0.00 2.02 0.07 0.08 82.25 03:36:01 AM 0 3.34 0.00 1.54 0.05 0.08 94.98 03:36:01 AM 1 27.93 0.00 2.52 0.08 0.08 69.39 03:37:01 AM all 32.55 0.00 4.14 0.12 0.08 63.10 03:37:01 AM 0 24.79 0.00 3.65 0.12 0.08 71.36 03:37:01 AM 1 40.30 0.00 4.63 0.13 0.08 54.85 Average: all 15.56 0.00 2.48 0.29 0.06 81.60 Average: 0 10.51 0.00 2.10 0.26 0.06 87.07 Average: 1 20.61 0.00 2.87 0.33 0.07 76.12