---> uname -a: Linux prd-centos8-robot-2c-8g-9308.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 625 4902 19 2169 6773 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:01:ab:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe01:ab23/64 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) 02/11/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 50.01 0.45 49.56 17.06 5246.69 02:10:01 AM 107.86 1.15 106.71 76.91 11460.66 02:11:01 AM 22.98 0.00 22.98 0.00 2007.20 02:12:01 AM 40.74 7.10 33.64 1310.18 2239.54 02:13:01 AM 61.48 0.22 61.26 43.59 7999.25 02:14:01 AM 4.60 0.00 4.60 0.00 179.94 02:15:01 AM 0.20 0.00 0.20 0.00 1.87 02:16:01 AM 0.12 0.00 0.12 0.00 0.80 02:17:01 AM 2.27 0.08 2.18 5.86 156.53 02:18:01 AM 10.45 0.32 10.13 36.93 357.24 02:19:01 AM 23.83 0.32 23.51 36.26 1283.89 02:20:01 AM 17.26 0.20 17.06 27.59 510.38 Average: 28.48 0.82 27.66 129.52 2620.39 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5491204 7027900 2391220 30.34 2688 1729344 721168 8.07 186176 1919800 8196 02:10:01 AM 5158372 6994500 2724052 34.56 2688 2011948 720172 8.06 198856 2171440 40264 02:11:01 AM 5063284 6937716 2819140 35.76 2688 2050740 760296 8.51 214572 2255268 47852 02:12:01 AM 4861452 6963040 3020972 38.33 2688 2268612 742376 8.31 283992 2359276 196036 02:13:01 AM 4923476 7015044 2958948 37.54 2688 2258912 675980 7.57 261236 2313328 36 02:14:01 AM 4923896 7015464 2958528 37.53 2688 2258912 675980 7.57 261236 2313264 8 02:15:01 AM 4924364 7015924 2958060 37.53 2688 2258912 675980 7.57 261236 2313260 4 02:16:01 AM 4924292 7015856 2958132 37.53 2688 2258916 675980 7.57 261236 2313264 4 02:17:01 AM 4837012 6931412 3045412 38.64 2688 2261752 787016 8.81 261572 2399224 16 02:18:01 AM 4955276 6907956 2927148 37.14 2688 2125768 789048 8.83 299032 2267444 54060 02:19:01 AM 5076680 6988368 2805744 35.59 2688 2085472 704472 7.89 464132 1985076 9948 02:20:01 AM 5032996 6948604 2849428 36.15 2688 2089508 768208 8.60 465708 2027760 25284 Average: 5014359 6980149 2868065 36.39 2688 2138233 724723 8.11 284915 2219867 31809 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.24 42.14 519.34 5.00 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 108.58 85.25 1163.83 11.30 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 8.58 5.00 4.21 2.87 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 64.44 53.01 338.20 8.41 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 464.61 316.08 93.97 75.23 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 2.05 1.87 0.40 0.41 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 2.48 1.90 0.43 0.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 1.05 0.72 0.16 0.12 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 152.82 126.79 2315.33 9.44 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 219.73 159.99 2215.20 34.79 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 17.58 9.42 115.85 4.44 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 9.35 9.56 6.77 4.25 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 91.54 67.64 564.47 13.06 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) 02/11/2026 _x86_64_ (2 CPU) 02:06:52 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 11.64 0.00 1.55 16.86 0.15 69.79 02:09:01 AM 0 10.39 0.00 1.51 4.97 0.17 82.97 02:09:01 AM 1 12.89 0.00 1.60 28.72 0.13 56.65 02:10:01 AM all 32.19 0.00 5.25 1.83 0.10 60.63 02:10:01 AM 0 42.64 0.00 6.51 1.45 0.08 49.32 02:10:01 AM 1 21.77 0.00 3.99 2.21 0.12 71.92 02:11:01 AM all 8.67 0.00 1.09 0.26 0.06 89.92 02:11:01 AM 0 10.33 0.00 0.90 0.38 0.07 88.31 02:11:01 AM 1 7.00 0.00 1.29 0.13 0.05 91.53 02:12:01 AM all 22.85 0.00 4.23 0.93 0.08 71.91 02:12:01 AM 0 32.78 0.00 4.91 0.63 0.07 61.61 02:12:01 AM 1 12.93 0.00 3.55 1.22 0.10 82.20 02:13:01 AM all 16.01 0.00 3.57 1.42 0.08 78.93 02:13:01 AM 0 19.34 0.00 3.68 1.19 0.08 75.71 02:13:01 AM 1 12.67 0.00 3.46 1.64 0.07 82.16 02:14:01 AM all 0.30 0.00 0.08 0.02 0.03 99.57 02:14:01 AM 0 0.13 0.00 0.13 0.03 0.05 99.65 02:14:01 AM 1 0.47 0.00 0.03 0.00 0.02 99.48 02:15:01 AM all 0.31 0.00 0.07 0.00 0.05 99.57 02:15:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 02:15:01 AM 1 0.53 0.00 0.07 0.00 0.05 99.35 02:16:01 AM all 0.31 0.00 0.07 0.00 0.03 99.59 02:16:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 02:16:01 AM 1 0.52 0.00 0.05 0.00 0.02 99.42 02:17:01 AM all 9.82 0.00 1.93 0.28 0.09 87.88 02:17:01 AM 0 16.49 0.00 3.37 0.02 0.08 80.04 02:17:01 AM 1 3.25 0.00 0.50 0.54 0.10 95.62 02:18:01 AM all 13.45 0.00 2.09 0.44 0.15 83.86 02:18:01 AM 0 19.41 0.00 2.49 0.67 0.13 77.29 02:18:01 AM 1 7.50 0.00 1.69 0.22 0.17 90.42 02:19:01 AM all 15.34 0.00 2.27 5.66 0.12 76.62 02:19:01 AM 0 17.97 0.00 2.43 6.24 0.08 73.27 02:19:01 AM 1 12.73 0.00 2.10 5.07 0.15 79.95 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 16.94 0.00 2.11 6.02 0.09 74.83 02:20:01 AM 0 20.91 0.00 2.34 7.68 0.12 68.95 02:20:01 AM 1 13.01 0.00 1.89 4.37 0.07 80.67 Average: all 12.32 0.00 2.03 2.81 0.09 82.76 Average: 0 15.88 0.00 2.37 1.94 0.09 79.73 Average: 1 8.77 0.00 1.68 3.68 0.09 85.78