---> uname -a: Linux prd-centos8-robot-2c-8g-7787.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 591 4921 19 2184 6806 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:af:c1:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feaf:c1eb/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) 02/05/2026 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 121.25 1.17 120.08 77.45 11521.21 02:06:01 AM 35.49 0.40 35.09 64.25 4141.95 02:07:01 AM 86.72 9.45 77.27 1682.37 7308.86 02:08:01 AM 19.30 0.00 19.30 0.00 2915.93 02:09:01 AM 4.13 0.07 4.07 4.93 151.77 02:10:01 AM 1.88 0.00 1.88 0.00 65.96 02:11:01 AM 14.28 0.32 13.96 36.92 524.14 Average: 40.43 1.63 38.81 266.58 3804.19 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5165912 7009340 2716520 34.46 2688 2018864 731172 8.19 197844 2165680 99844 02:06:01 AM 5189900 7038556 2692532 34.16 2688 2024316 690936 7.74 222968 2120632 13112 02:07:01 AM 4939184 7050944 2943248 37.34 2688 2278212 649240 7.27 265836 2291412 76876 02:08:01 AM 4939888 7051424 2942544 37.33 2688 2278212 649240 7.27 265824 2290792 4 02:09:01 AM 4814180 6926148 3068252 38.93 2688 2278644 823848 9.22 266156 2414744 24 02:10:01 AM 4797148 6909196 3085284 39.14 2688 2278776 848388 9.50 266156 2431560 88 02:11:01 AM 5053240 6978732 2829192 35.89 2688 2097824 734516 8.22 308772 2157624 26784 Average: 4985636 6994906 2896796 36.75 2688 2179264 732477 8.20 256222 2267492 30962 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 127.96 98.58 1328.93 12.97 0.00 0.00 0.00 0.00 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 19.73 9.90 6.98 4.06 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 215.19 162.61 375.64 44.32 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 2.55 1.40 0.83 0.28 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 316.13 337.22 4233.95 708.56 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 428.38 409.95 6686.06 26.58 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 176.87 154.77 1994.51 28.92 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 183.83 167.78 2089.52 117.96 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) 02/05/2026 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 35.30 0.00 5.34 1.36 0.09 57.91 02:05:01 AM 0 26.04 0.00 4.18 0.83 0.10 68.85 02:05:01 AM 1 44.59 0.00 6.50 1.88 0.08 46.94 02:06:01 AM all 12.13 0.00 2.04 0.40 0.08 85.34 02:06:01 AM 0 12.90 0.00 1.99 0.18 0.08 84.85 02:06:01 AM 1 11.37 0.00 2.10 0.62 0.08 85.83 02:07:01 AM all 34.69 0.00 6.30 0.89 0.10 58.02 02:07:01 AM 0 37.41 0.00 6.82 0.90 0.10 54.77 02:07:01 AM 1 31.97 0.00 5.78 0.88 0.10 61.27 02:08:01 AM all 0.33 0.00 0.18 0.28 0.05 99.16 02:08:01 AM 0 0.08 0.00 0.22 0.32 0.05 99.33 02:08:01 AM 1 0.58 0.00 0.15 0.23 0.05 98.98 02:09:01 AM all 15.14 0.00 1.21 0.01 0.10 83.54 02:09:01 AM 0 17.03 0.00 1.49 0.00 0.10 81.39 02:09:01 AM 1 13.26 0.00 0.94 0.02 0.10 85.69 02:10:01 AM all 13.55 0.00 1.23 0.01 0.11 85.09 02:10:01 AM 0 0.77 0.00 0.22 0.02 0.10 98.90 02:10:01 AM 1 26.61 0.00 2.27 0.00 0.12 71.00 02:11:01 AM all 15.86 0.00 2.26 0.08 0.09 81.71 02:11:01 AM 0 10.68 0.00 2.19 0.03 0.08 87.01 02:11:01 AM 1 21.06 0.00 2.33 0.12 0.10 76.39 Average: all 18.16 0.00 2.66 0.43 0.09 78.65 Average: 0 15.00 0.00 2.45 0.33 0.09 82.14 Average: 1 21.34 0.00 2.87 0.54 0.09 75.16