---> uname -a: Linux prd-centos8-robot-2c-8g-13483.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 614 4884 19 2199 6784 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:3b:f8:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe3b:f86b/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) 12/14/2025 _x86_64_ (2 CPU) 00:45:02 LINUX RESTART (2 CPU) 12:46:02 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 117.93 0.22 117.71 11.52 10717.54 12:48:01 AM 46.06 1.20 44.86 125.98 5257.02 12:49:01 AM 68.56 7.00 61.56 1292.10 3940.62 12:50:01 AM 36.60 0.03 36.57 3.46 6439.11 12:51:01 AM 4.58 0.23 4.35 12.66 424.18 12:52:01 AM 1.95 0.00 1.95 0.00 67.92 12:53:01 AM 0.23 0.00 0.23 0.00 3.73 12:54:01 AM 15.73 0.40 15.33 46.79 1383.34 Average: 36.29 1.14 35.15 186.93 3514.32 12:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5103672 6974824 2778760 35.25 2688 2047608 727516 8.15 192012 2239744 169576 12:48:01 AM 5228752 7073168 2653680 33.67 2688 2020008 638064 7.14 220016 2084444 10756 12:49:01 AM 4901084 6996176 2981348 37.82 2688 2262108 680800 7.62 255552 2346564 173728 12:50:01 AM 4944468 7041428 2937964 37.27 2688 2264196 628548 7.04 261596 2291652 4 12:51:01 AM 4871932 6977660 3010500 38.19 2688 2272960 711872 7.97 261920 2364232 4 12:52:01 AM 4857240 6963004 3025192 38.38 2688 2272996 750020 8.40 261920 2378148 48 12:53:01 AM 4830984 6942076 3051448 38.71 2688 2278324 750020 8.40 261920 2404040 5336 12:54:01 AM 5091636 7033564 2790796 35.41 2688 2115164 654040 7.32 472388 1957108 24096 Average: 4978721 7000238 2903711 36.84 2688 2191670 692610 7.76 273416 2258242 47944 12:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 136.60 112.03 1506.06 14.01 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 11.65 9.88 6.69 4.04 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 48.65 39.87 339.31 9.67 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 196.55 133.77 37.87 35.85 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 123.46 114.26 90.90 42.04 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 337.66 333.89 316.59 130.08 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 130.84 127.76 344.19 38.13 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 62.67 36.96 98.99 37.97 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 131.00 113.56 340.15 39.03 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) 12/14/2025 _x86_64_ (2 CPU) 00:45:02 LINUX RESTART (2 CPU) 12:46:02 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 36.98 0.00 5.29 1.89 0.10 55.74 12:47:01 AM 0 51.03 0.00 6.28 2.26 0.12 40.32 12:47:01 AM 1 22.96 0.00 4.30 1.52 0.08 71.13 12:48:01 AM all 19.56 0.00 2.33 0.71 0.07 77.33 12:48:01 AM 0 29.36 0.00 2.94 0.67 0.07 66.97 12:48:01 AM 1 9.78 0.00 1.73 0.75 0.07 87.67 12:49:01 AM all 34.72 0.00 6.09 0.58 0.09 58.52 12:49:01 AM 0 50.95 0.00 7.60 0.52 0.10 40.83 12:49:01 AM 1 18.49 0.00 4.58 0.65 0.08 76.19 12:50:01 AM all 3.82 0.00 0.99 0.53 0.03 94.64 12:50:01 AM 0 6.12 0.00 1.07 0.55 0.03 92.22 12:50:01 AM 1 1.52 0.00 0.90 0.50 0.03 97.04 12:51:01 AM all 18.28 0.00 0.55 0.08 0.06 81.03 12:51:01 AM 0 20.71 0.00 0.59 0.02 0.07 78.63 12:51:01 AM 1 15.83 0.00 0.52 0.15 0.05 83.44 12:52:01 AM all 28.30 0.00 0.63 0.01 0.09 70.97 12:52:01 AM 0 35.34 0.00 0.65 0.00 0.10 63.90 12:52:01 AM 1 21.24 0.00 0.61 0.02 0.08 78.06 12:53:01 AM all 16.25 0.00 0.37 0.00 0.06 83.32 12:53:01 AM 0 29.62 0.00 0.51 0.00 0.07 69.81 12:53:01 AM 1 2.99 0.00 0.24 0.00 0.05 96.72 12:54:01 AM all 17.39 0.00 2.48 0.11 0.07 79.96 12:54:01 AM 0 20.16 0.00 2.25 0.08 0.07 77.43 12:54:01 AM 1 14.61 0.00 2.70 0.13 0.07 82.48 Average: all 21.89 0.00 2.34 0.49 0.07 75.21 Average: 0 30.38 0.00 2.74 0.51 0.08 66.30 Average: 1 13.41 0.00 1.95 0.47 0.06 84.11