---> uname -a: Linux prd-centos8-robot-2c-8g-3716.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 606 4879 19 2212 6792 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:5e:0f:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe5e:fbf/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) 01/24/2026 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:03 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 94.17 2.46 91.71 184.76 6852.67 12:40:01 AM 77.89 1.02 76.88 73.43 10599.12 12:41:01 AM 37.44 3.75 33.69 1252.99 2252.74 12:42:01 AM 76.59 3.53 73.06 97.70 8478.21 12:43:01 AM 6.73 0.07 6.67 4.93 480.52 12:44:01 AM 17.79 0.35 17.44 38.25 1388.02 Average: 51.54 1.86 49.68 275.83 4998.61 12:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5249168 7043028 2633256 33.41 2688 1970924 672444 7.53 187232 2107928 247148 12:40:01 AM 5129068 6988300 2753356 34.93 2688 2035668 765884 8.58 211528 2193504 29448 12:41:01 AM 4951632 6956188 2930792 37.18 2688 2175240 780308 8.74 262380 2301164 98964 12:42:01 AM 4946240 7043544 2936184 37.25 2688 2263792 654936 7.33 260920 2289788 9924 12:43:01 AM 4899036 6998740 2983388 37.85 2688 2266192 720036 8.06 261252 2336504 2260 12:44:01 AM 5015384 6969724 2867040 36.37 2688 2126964 734760 8.23 322068 2185048 49836 Average: 5031755 6999921 2850669 36.16 2688 2139797 721395 8.08 250897 2235656 72930 12:38:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 103.77 82.70 1101.39 11.05 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 63.67 42.01 602.03 6.58 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 37.26 34.26 336.33 7.27 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 210.41 150.00 46.70 34.08 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 28.28 19.91 40.26 2.09 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 116.54 82.11 441.36 63.39 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 93.27 68.42 424.27 20.80 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:03 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 38.09 0.00 5.71 1.10 0.13 54.96 12:39:01 AM 0 50.12 0.00 6.86 0.93 0.12 41.97 12:39:01 AM 1 26.11 0.00 4.57 1.27 0.14 67.91 12:40:01 AM all 18.87 0.00 2.49 2.25 0.11 76.28 12:40:01 AM 0 28.40 0.00 2.92 1.74 0.13 66.82 12:40:01 AM 1 9.33 0.00 2.06 2.77 0.08 85.76 12:41:01 AM all 24.44 0.00 3.92 4.59 0.11 66.95 12:41:01 AM 0 30.58 0.00 4.17 6.85 0.12 58.27 12:41:01 AM 1 18.31 0.00 3.66 2.32 0.10 75.60 12:42:01 AM all 21.02 0.00 3.85 1.15 0.08 73.90 12:42:01 AM 0 25.16 0.00 3.93 1.00 0.08 69.82 12:42:01 AM 1 16.88 0.00 3.77 1.30 0.07 77.97 12:43:01 AM all 1.77 0.00 0.29 0.06 0.05 97.83 12:43:01 AM 0 0.38 0.00 0.25 0.12 0.05 99.20 12:43:01 AM 1 3.17 0.00 0.34 0.00 0.05 96.44 12:44:01 AM all 20.34 0.00 2.22 0.08 0.09 77.27 12:44:01 AM 0 28.62 0.00 2.17 0.12 0.10 68.99 12:44:01 AM 1 11.92 0.00 2.27 0.03 0.08 85.69 Average: all 20.68 0.00 3.07 1.54 0.09 74.61 Average: 0 27.09 0.00 3.36 1.79 0.10 67.65 Average: 1 14.26 0.00 2.78 1.29 0.09 81.59