---> uname -a: Linux prd-centos8-robot-2c-8g-2637.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 592 4928 19 2177 6808 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:12:50:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe12:50b0/64 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) 10/11/2025 _x86_64_ (2 CPU) 02:14:27 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 87.04 14.01 73.03 4051.18 7129.37 02:17:01 AM 85.27 0.72 84.55 52.92 10108.45 02:18:02 AM 33.52 0.42 33.11 64.78 2737.64 02:19:01 AM 71.69 7.08 64.61 1314.67 8249.81 02:20:01 AM 7.08 0.22 6.86 11.73 532.01 02:21:01 AM 2.17 0.03 2.13 1.87 117.36 02:22:01 AM 9.52 0.32 9.20 36.93 475.55 02:23:01 AM 29.32 0.32 29.01 36.25 1408.26 Average: 40.64 2.88 37.76 695.03 3835.55 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5344192 7060488 2538240 32.20 2688 1899012 664912 7.44 186256 2031988 181580 02:17:01 AM 5160164 7002012 2722268 34.54 2688 2017984 712640 7.98 198104 2173812 42016 02:18:02 AM 5094456 7000548 2787976 35.37 2688 2079668 712264 7.98 229768 2200652 50312 02:19:01 AM 4951576 7047088 2930856 37.18 2688 2263084 634048 7.10 261944 2285836 10836 02:20:01 AM 4910256 7006544 2972176 37.71 2688 2263884 696120 7.79 262140 2326852 456 02:21:01 AM 4904804 7002240 2977628 37.78 2688 2265008 696120 7.79 262352 2332228 32 02:22:01 AM 5090024 7012912 2792408 35.43 2688 2094328 684488 7.66 260520 2168480 18596 02:23:01 AM 5027624 6947172 2854808 36.22 2688 2093676 744572 8.34 461404 2038964 11040 Average: 5060387 7009876 2822045 35.80 2688 2122080 693146 7.76 265311 2194852 39358 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 323.24 200.25 1824.10 59.39 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 62.61 46.79 681.10 8.07 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 31.52 27.51 156.19 7.81 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 217.50 157.17 225.11 41.30 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 17.79 8.26 5.26 1.15 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 28.17 21.79 8.97 7.46 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 67.27 47.34 83.71 28.18 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 16.64 14.38 13.39 7.26 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 95.34 65.25 375.04 20.03 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) 10/11/2025 _x86_64_ (2 CPU) 02:14:27 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 37.11 0.00 6.37 1.14 0.10 55.28 02:16:01 AM 0 23.39 0.00 6.16 1.05 0.08 69.32 02:16:01 AM 1 50.84 0.00 6.58 1.24 0.12 41.23 02:17:01 AM all 22.91 0.00 3.22 0.89 0.07 72.90 02:17:01 AM 0 14.80 0.00 2.85 1.22 0.07 81.07 02:17:01 AM 1 31.04 0.00 3.59 0.57 0.08 64.72 02:18:02 AM all 22.61 0.00 3.10 0.35 0.08 73.87 02:18:02 AM 0 21.57 0.00 2.97 0.35 0.07 75.04 02:18:02 AM 1 23.64 0.00 3.23 0.35 0.08 72.69 02:19:01 AM all 23.20 0.00 4.68 1.27 0.09 70.75 02:19:01 AM 0 21.92 0.00 4.34 0.93 0.10 72.71 02:19:01 AM 1 24.50 0.00 5.02 1.61 0.08 68.79 02:20:01 AM all 2.00 0.00 0.36 0.38 0.03 97.24 02:20:01 AM 0 0.55 0.00 0.22 0.10 0.03 99.10 02:20:01 AM 1 3.44 0.00 0.50 0.65 0.03 95.37 02:21:01 AM all 8.42 0.00 0.88 0.18 0.05 90.47 02:21:01 AM 0 6.51 0.00 0.62 0.37 0.05 92.45 02:21:01 AM 1 10.33 0.00 1.14 0.00 0.05 88.48 02:22:01 AM all 14.82 0.00 1.80 0.03 0.07 83.28 02:22:01 AM 0 3.88 0.00 1.37 0.03 0.05 94.67 02:22:01 AM 1 25.77 0.00 2.22 0.03 0.08 71.89 02:23:01 AM all 27.64 0.00 2.73 1.78 0.08 67.77 02:23:01 AM 0 21.01 0.00 2.64 1.37 0.08 74.90 02:23:01 AM 1 34.30 0.00 2.82 2.20 0.08 60.60 Average: all 19.84 0.00 2.89 0.75 0.07 76.45 Average: 0 14.20 0.00 2.64 0.68 0.07 82.42 Average: 1 25.48 0.00 3.13 0.83 0.08 70.48