---> uname -a: Linux prd-centos8-robot-2c-8g-16997.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 593 4925 19 2178 6804 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:b2:ad:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:feb2:ade0/64 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:20 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 84.26 6.90 77.36 1228.12 6476.27 03:15:01 AM 87.89 1.08 86.80 75.31 11238.34 03:16:01 AM 34.87 3.82 31.06 1256.38 2174.63 03:17:01 AM 71.60 3.53 68.07 97.72 7997.58 03:18:01 AM 6.25 0.08 6.16 5.86 478.77 03:19:01 AM 2.30 0.00 2.30 0.00 119.06 03:20:01 AM 0.38 0.00 0.38 0.00 4.92 03:21:01 AM 17.19 0.40 16.79 46.78 854.05 Average: 38.09 1.98 36.12 338.78 3667.94 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5226904 6993188 2655520 33.69 2688 1946632 751712 8.42 195112 2134648 221484 03:15:01 AM 5161996 7005388 2720428 34.51 2688 2019580 715040 8.01 211224 2160528 9936 03:16:01 AM 4952424 6964380 2930000 37.17 2688 2182308 760724 8.52 263368 2300196 103608 03:17:01 AM 4944916 7046892 2937508 37.27 2688 2268428 656428 7.35 261892 2290260 10832 03:18:01 AM 4895156 6998720 2987268 37.90 2688 2270016 727212 8.14 262364 2339276 1428 03:19:01 AM 4895564 6999132 2986860 37.89 2688 2270020 727212 8.14 262368 2339236 8 03:20:01 AM 4881452 6985020 3000972 38.07 2688 2270036 751804 8.42 262368 2353040 4 03:21:01 AM 5126848 7047048 2755576 34.96 2688 2092368 649312 7.27 461788 1932256 24200 Average: 5010658 7004971 2871766 36.43 2688 2164924 717430 8.03 272560 2231180 46438 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 194.02 143.35 1483.99 40.83 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 61.48 39.94 587.50 7.59 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 39.27 35.22 336.48 7.63 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 207.52 151.49 46.45 34.05 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 52.62 41.24 26.18 13.17 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 294.70 293.98 59.31 123.20 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 187.00 185.22 197.33 64.76 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 64.40 42.72 107.53 30.28 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 137.62 116.64 355.61 40.19 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:20 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 40.59 0.00 6.02 0.85 0.12 52.41 03:14:01 AM 0 34.54 0.00 5.60 0.88 0.12 58.86 03:14:01 AM 1 46.64 0.00 6.44 0.82 0.13 45.97 03:15:01 AM all 23.71 0.00 3.52 1.18 0.08 71.51 03:15:01 AM 0 16.67 0.00 3.51 1.10 0.08 78.63 03:15:01 AM 1 30.74 0.00 3.53 1.25 0.08 64.39 03:16:01 AM all 24.96 0.00 3.83 0.74 0.08 70.39 03:16:01 AM 0 15.24 0.00 3.62 0.78 0.08 80.27 03:16:01 AM 1 34.68 0.00 4.03 0.70 0.08 60.50 03:17:01 AM all 21.18 0.00 4.01 0.63 0.08 74.09 03:17:01 AM 0 16.74 0.00 3.55 0.58 0.08 79.04 03:17:01 AM 1 25.62 0.00 4.47 0.68 0.08 69.14 03:18:01 AM all 4.69 0.00 0.45 0.06 0.04 94.75 03:18:01 AM 0 5.20 0.00 0.32 0.12 0.05 94.31 03:18:01 AM 1 4.18 0.00 0.59 0.00 0.03 95.20 03:19:01 AM all 21.76 0.00 0.52 0.01 0.09 77.62 03:19:01 AM 0 9.45 0.00 0.35 0.02 0.07 90.11 03:19:01 AM 1 34.10 0.00 0.69 0.00 0.12 65.10 03:20:01 AM all 23.41 0.00 0.49 0.00 0.11 75.99 03:20:01 AM 0 2.71 0.00 0.20 0.00 0.13 96.96 03:20:01 AM 1 44.17 0.00 0.77 0.00 0.08 54.97 03:21:01 AM all 17.38 0.00 2.56 0.08 0.07 79.91 03:21:01 AM 0 22.96 0.00 2.81 0.10 0.07 74.06 03:21:01 AM 1 11.85 0.00 2.32 0.05 0.07 85.71 Average: all 22.22 0.00 2.68 0.44 0.09 74.57 Average: 0 15.44 0.00 2.50 0.45 0.09 81.53 Average: 1 29.00 0.00 2.86 0.44 0.09 67.61