---> uname -a: Linux prd-centos8-robot-2c-8g-12848.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 613 4900 19 2183 6785 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:b6:ec:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:feb6:ec8a/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) 11/23/2025 _x86_64_ (2 CPU) 03:49:48 LINUX RESTART (2 CPU) 03:50:01 AM tps rtps wtps bread/s bwrtn/s 03:50:02 AM 170.83 141.67 29.17 5727.08 35087.50 03:51:01 AM 200.75 154.93 45.81 14858.96 38392.19 03:52:01 AM 113.05 0.38 112.66 16.13 9487.09 03:53:01 AM 58.21 0.65 57.56 51.06 7924.68 03:54:01 AM 37.42 7.13 30.29 1310.50 2158.55 03:55:01 AM 64.27 0.25 64.02 47.06 8137.04 03:56:01 AM 3.22 0.22 3.00 11.73 97.02 03:57:01 AM 2.20 0.03 2.17 1.87 120.23 03:58:01 AM 12.71 0.32 12.40 36.93 549.41 03:59:01 AM 29.16 0.52 28.64 63.85 1420.31 Average: 57.82 18.24 39.59 1804.94 7579.49 03:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:02 AM 7244236 7219776 638196 8.10 2688 192372 593684 7.53 84056 394916 4660 03:51:01 AM 5590148 7081816 2292284 29.08 2688 1686912 752912 8.43 177568 1843080 83380 03:52:01 AM 5225616 7027144 2656816 33.71 2688 1978376 749364 8.39 187684 2129684 163468 03:53:01 AM 5062400 6942400 2820032 35.78 2688 2056332 826880 9.26 214184 2258676 44252 03:54:01 AM 4930076 6972988 2952356 37.45 2688 2211928 807232 9.04 269560 2313520 129268 03:55:01 AM 4931828 7034176 2950604 37.43 2688 2268912 693708 7.77 260572 2305908 28 03:56:01 AM 4889164 6992448 2993268 37.97 2688 2269848 764048 8.56 260844 2348056 592 03:57:01 AM 4882740 6987800 2999692 38.06 2688 2271632 764048 8.56 260992 2354476 836 03:58:01 AM 4981412 6943472 2901020 36.80 2688 2134672 769124 8.61 297388 2241596 53708 03:59:01 AM 5016620 6955864 2865812 36.36 2688 2112768 770852 8.63 465888 2041368 24712 Average: 5275424 7015788 2607008 33.07 2688 1918375 749185 8.39 247874 2023128 50490 03:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 AM eth0 12.50 1.04 1.92 0.09 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 276.45 148.88 1099.92 51.83 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 88.25 72.14 917.34 10.54 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 63.11 40.14 584.98 6.84 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 39.45 31.36 332.64 6.21 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 207.55 151.17 47.18 44.40 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 17.48 11.48 5.04 1.77 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 23.84 21.41 8.16 4.98 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 60.31 45.04 85.17 28.29 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 17.86 14.76 13.92 7.58 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 87.77 59.33 341.82 17.95 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) 11/23/2025 _x86_64_ (2 CPU) 03:49:48 LINUX RESTART (2 CPU) 03:50:01 AM CPU %user %nice %system %iowait %steal %idle 03:50:02 AM all 90.62 0.00 9.38 0.00 0.00 0.00 03:50:02 AM 0 94.79 0.00 5.21 0.00 0.00 0.00 03:50:02 AM 1 86.46 0.00 13.54 0.00 0.00 0.00 03:51:01 AM all 38.24 0.06 9.89 22.91 0.10 28.80 03:51:01 AM 0 33.93 0.09 10.29 23.27 0.10 32.32 03:51:01 AM 1 42.55 0.03 9.48 22.54 0.10 25.29 03:52:01 AM all 35.73 0.00 5.34 2.16 0.13 56.64 03:52:01 AM 0 33.03 0.00 4.73 2.18 0.12 59.93 03:52:01 AM 1 38.44 0.00 5.94 2.14 0.13 53.35 03:53:01 AM all 20.42 0.00 2.36 1.66 0.89 74.67 03:53:01 AM 0 13.54 0.00 1.76 1.33 0.86 82.52 03:53:01 AM 1 27.29 0.00 2.96 2.00 0.91 66.83 03:54:01 AM all 23.35 0.00 4.28 1.04 0.43 70.90 03:54:01 AM 0 15.33 0.00 4.08 1.20 0.10 79.29 03:54:01 AM 1 31.52 0.00 4.48 0.88 0.77 62.35 03:55:01 AM all 19.59 0.00 3.63 4.36 0.08 72.34 03:55:01 AM 0 15.01 0.00 2.84 1.58 0.07 80.50 03:55:01 AM 1 24.18 0.00 4.44 7.15 0.08 64.16 03:56:01 AM all 3.34 0.00 0.36 0.52 1.89 93.89 03:56:01 AM 0 2.39 0.00 0.38 0.52 1.98 94.72 03:56:01 AM 1 4.30 0.00 0.34 0.51 1.79 93.06 03:57:01 AM all 9.74 0.00 0.87 0.01 0.06 89.32 03:57:01 AM 0 4.60 0.00 0.43 0.02 0.05 94.90 03:57:01 AM 1 14.89 0.00 1.30 0.00 0.07 83.74 03:58:01 AM all 15.93 0.00 2.01 0.07 0.06 81.93 03:58:01 AM 0 11.87 0.00 2.15 0.03 0.05 85.89 03:58:01 AM 1 19.99 0.00 1.87 0.10 0.07 77.97 03:59:01 AM all 31.42 0.00 3.59 0.15 0.09 64.74 03:59:01 AM 0 10.44 0.00 2.47 0.08 0.08 86.92 03:59:01 AM 1 52.43 0.00 4.72 0.22 0.10 42.54 Average: all 22.02 0.01 3.58 3.59 0.42 70.39 Average: 0 15.64 0.01 3.21 3.29 0.38 77.46 Average: 1 28.42 0.00 3.94 3.89 0.45 63.29