---> uname -a: Linux prd-centos8-robot-2c-8g-1828.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: 2800.000 BogoMIPS: 5600.00 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 613 4881 19 2202 6786 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:67:9c:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe67:9c6c/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) 00:06:54 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 124.64 0.43 124.21 25.59 12322.23 12:10:01 AM 33.36 1.20 32.16 119.69 3871.01 12:11:01 AM 71.68 9.38 62.30 1678.37 4019.81 12:12:01 AM 33.34 0.03 33.31 3.47 6399.73 12:13:01 AM 5.41 0.07 5.35 4.93 249.93 12:14:01 AM 0.53 0.02 0.52 0.93 172.07 12:15:01 AM 13.55 0.32 13.23 36.92 537.82 12:16:01 AM 31.63 0.52 31.11 63.86 1749.66 Average: 39.28 1.50 37.79 241.99 3664.91 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5193236 7035612 2689196 34.12 2688 2017972 680540 7.62 189012 2151804 102568 12:10:01 AM 5243068 7088780 2639364 33.48 2688 2021456 640112 7.17 219932 2072872 10760 12:11:01 AM 4922796 7035376 2959636 37.55 2688 2278996 667364 7.47 260912 2320528 177184 12:12:01 AM 4912856 7027244 2969576 37.67 2688 2281076 680228 7.62 267024 2319132 4 12:13:01 AM 4861816 6978860 3020616 38.32 2688 2283732 765792 8.57 267456 2369288 796 12:14:01 AM 4850592 6973252 3031840 38.46 2688 2289380 812208 9.09 267656 2379836 1620 12:15:01 AM 4952588 6935620 2929844 37.17 2688 2155756 779868 8.73 309180 2259816 61400 12:16:01 AM 5049508 6997764 2832924 35.94 2688 2121568 710004 7.95 475640 2000908 25336 Average: 4998308 7009064 2884124 36.59 2688 2181242 717014 8.03 282102 2234273 47458 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 124.03 96.85 1308.77 12.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 15.38 10.23 7.06 3.97 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 46.03 40.79 342.69 9.72 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 173.12 129.43 36.99 36.26 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 95.38 83.51 32.64 8.18 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 157.34 156.12 49.63 16.99 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 82.67 62.53 108.90 44.79 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 18.88 15.81 14.69 7.85 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 89.26 74.54 238.17 17.58 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) 00:06:54 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 38.00 0.00 5.34 3.06 0.11 53.49 12:09:01 AM 0 47.52 0.00 6.37 2.92 0.10 43.09 12:09:01 AM 1 28.49 0.00 4.31 3.21 0.12 63.87 12:10:01 AM all 13.29 0.00 1.77 0.75 0.08 84.12 12:10:01 AM 0 17.62 0.00 2.00 0.81 0.08 79.48 12:10:01 AM 1 8.94 0.00 1.55 0.68 0.07 88.77 12:11:01 AM all 33.58 0.00 6.30 1.16 0.10 58.87 12:11:01 AM 0 36.34 0.00 6.54 1.55 0.10 55.47 12:11:01 AM 1 30.81 0.00 6.06 0.77 0.10 62.26 12:12:01 AM all 5.12 0.00 1.04 0.97 0.05 92.82 12:12:01 AM 0 5.78 0.00 1.12 0.98 0.03 92.09 12:12:01 AM 1 4.46 0.00 0.97 0.95 0.07 93.55 12:13:01 AM all 10.58 0.00 0.74 0.04 0.08 88.56 12:13:01 AM 0 4.42 0.00 0.59 0.08 0.07 94.84 12:13:01 AM 1 16.76 0.00 0.89 0.00 0.08 82.26 12:14:01 AM all 15.38 0.00 1.16 0.00 0.09 83.37 12:14:01 AM 0 13.81 0.00 1.18 0.00 0.10 84.92 12:14:01 AM 1 16.95 0.00 1.14 0.00 0.08 81.82 12:15:01 AM all 13.91 0.00 1.66 0.08 0.09 84.26 12:15:01 AM 0 13.62 0.00 1.76 0.08 0.08 84.45 12:15:01 AM 1 14.19 0.00 1.57 0.07 0.10 84.07 12:16:01 AM all 33.35 0.00 4.14 0.28 0.08 62.15 12:16:01 AM 0 31.17 0.00 3.86 0.20 0.08 64.68 12:16:01 AM 1 35.54 0.00 4.42 0.35 0.08 59.61 Average: all 20.44 0.00 2.78 0.79 0.08 75.90 Average: 0 21.32 0.00 2.93 0.83 0.08 74.84 Average: 1 19.56 0.00 2.62 0.76 0.09 76.98