---> uname -a: Linux prd-centos8-robot-2c-8g-10345.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 653 4866 19 2177 6744 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:b8:42:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:feb8:4259/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:36 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 133.71 73.68 60.03 8002.13 35766.11 02:07:01 AM 118.38 1.08 117.30 75.32 12334.68 02:08:01 AM 25.27 0.42 24.86 64.78 2030.24 02:09:01 AM 87.72 6.93 80.79 1289.52 8758.72 02:10:01 AM 12.83 0.00 12.83 0.00 1137.49 02:11:01 AM 2.37 0.08 2.28 5.87 124.88 02:12:01 AM 0.42 0.00 0.42 0.00 7.91 02:13:01 AM 10.28 0.32 9.97 36.93 370.97 02:14:01 AM 28.09 0.52 27.57 63.85 1362.70 Average: 46.56 9.23 37.34 1059.87 6877.19 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5340916 6962224 2541516 32.24 2688 1811496 855436 9.58 200456 2051948 139836 02:07:01 AM 5121064 6964304 2761368 35.03 2688 2018800 792204 8.87 199480 2207336 40196 02:08:01 AM 5122100 7001844 2760332 35.02 2688 2054736 751264 8.41 224184 2186352 42744 02:09:01 AM 4897824 6997484 2984608 37.86 2688 2265856 713356 7.99 261972 2338964 25488 02:10:01 AM 4897732 6997108 2984700 37.87 2688 2265856 728852 8.16 261972 2338788 4 02:11:01 AM 4845844 6946916 3036588 38.52 2688 2267532 800856 8.97 262444 2389920 4 02:12:01 AM 4830576 6931664 3051856 38.72 2688 2267548 816320 9.14 262444 2405524 4 02:13:01 AM 5018472 6938456 2863960 36.33 2688 2090560 768304 8.60 304700 2191404 29376 02:14:01 AM 5018112 6950348 2864320 36.34 2688 2104944 779028 8.72 467696 2037156 34576 Average: 5010293 6965594 2872139 36.44 2688 2127481 778402 8.72 271705 2238599 34692 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 315.73 197.67 1665.48 62.26 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 79.60 60.21 878.45 9.44 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.49 10.38 6.79 4.19 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 246.43 182.95 380.51 40.10 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 1.95 0.82 0.84 0.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 251.24 239.24 67.19 96.36 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 239.49 238.42 202.97 89.52 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 110.68 87.94 133.47 43.85 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 20.14 17.08 14.43 7.65 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 142.64 114.96 372.24 39.28 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:36 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.82 0.03 7.89 11.30 0.12 42.85 02:06:01 AM 0 42.97 0.05 9.32 12.84 0.12 34.69 02:06:01 AM 1 32.66 0.02 6.45 9.76 0.12 51.00 02:07:01 AM all 28.02 0.00 4.83 2.63 0.10 64.43 02:07:01 AM 0 29.17 0.00 4.88 2.16 0.10 63.69 02:07:01 AM 1 26.87 0.00 4.77 3.09 0.10 65.16 02:08:01 AM all 14.83 0.00 2.29 2.37 0.08 80.44 02:08:01 AM 0 20.26 0.00 2.74 3.99 0.08 72.92 02:08:01 AM 1 9.41 0.00 1.84 0.75 0.07 87.94 02:09:01 AM all 32.20 0.00 6.07 2.15 0.12 59.46 02:09:01 AM 0 40.14 0.00 6.67 1.80 0.12 51.28 02:09:01 AM 1 24.26 0.00 5.47 2.50 0.12 67.65 02:10:01 AM all 0.35 0.00 0.14 0.23 0.03 99.26 02:10:01 AM 0 0.05 0.00 0.15 0.25 0.02 99.53 02:10:01 AM 1 0.65 0.00 0.13 0.20 0.03 98.98 02:11:01 AM all 19.84 0.00 0.80 0.01 0.11 79.25 02:11:01 AM 0 2.69 0.00 0.55 0.02 0.08 96.65 02:11:01 AM 1 37.04 0.00 1.04 0.00 0.13 61.79 02:12:01 AM all 24.66 0.00 0.50 0.01 0.12 74.71 02:12:01 AM 0 16.35 0.00 0.40 0.00 0.12 83.13 02:12:01 AM 1 32.99 0.00 0.60 0.02 0.12 66.27 02:13:01 AM all 19.09 0.00 2.04 0.05 0.08 78.73 02:13:01 AM 0 22.23 0.00 2.34 0.07 0.07 75.30 02:13:01 AM 1 15.93 0.00 1.74 0.03 0.10 82.19 02:14:01 AM all 24.49 0.00 3.80 3.52 0.10 68.09 02:14:01 AM 0 34.00 0.00 4.33 4.93 0.12 56.63 02:14:01 AM 1 14.97 0.00 3.27 2.11 0.08 79.57 Average: all 22.36 0.00 3.15 2.47 0.09 71.91 Average: 0 23.10 0.01 3.49 2.89 0.09 70.43 Average: 1 21.63 0.00 2.82 2.05 0.10 73.40