---> uname -a: Linux prd-centos8-robot-2c-8g-13244.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 577 4926 19 2193 6821 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:22:b0:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe22:b010/64 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:27 LINUX RESTART (2 CPU) 02:58:01 AM tps rtps wtps bread/s bwrtn/s 02:59:01 AM 79.74 15.26 64.48 4069.18 6682.61 03:00:01 AM 95.00 0.92 94.09 65.84 10619.69 03:01:01 AM 29.74 0.43 29.30 64.90 2447.91 03:02:01 AM 85.16 9.67 75.49 1715.04 8379.27 03:03:01 AM 10.01 0.22 9.80 11.73 1055.95 03:04:01 AM 2.08 0.03 2.05 1.87 116.91 03:05:01 AM 2.02 0.00 2.02 0.00 164.20 03:06:01 AM 31.11 0.63 30.48 73.19 1549.64 Average: 41.77 3.38 38.39 748.26 3867.91 02:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 AM 5384232 7067308 2498200 31.69 2688 1865980 683868 7.66 186116 1991936 150812 03:00:01 AM 5164152 7009440 2718280 34.49 2688 2021304 729928 8.17 198516 2169628 42016 03:01:01 AM 5109396 7019020 2773036 35.18 2688 2081948 714572 8.00 228144 2183584 57084 03:02:01 AM 4947164 7059020 2935268 37.24 2688 2279208 653476 7.32 265932 2286828 27008 03:03:01 AM 4903932 7016564 2978500 37.79 2688 2279984 719604 8.06 266128 2328184 424 03:04:01 AM 4898792 7012548 2983640 37.85 2688 2281108 719604 8.06 266340 2332964 24 03:05:01 AM 5126528 7059948 2755904 34.96 2688 2102220 657672 7.36 261460 2112548 1860 03:06:01 AM 5106796 7042328 2775636 35.21 2688 2107908 686116 7.68 467956 1948268 10028 Average: 5080124 7035772 2802308 35.55 2688 2127458 695605 7.79 267574 2169242 36157 02:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 337.97 207.16 1780.88 63.53 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 80.69 60.36 735.88 9.41 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 19.29 13.93 23.84 4.89 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 167.21 131.15 359.84 42.99 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 13.90 8.76 4.03 1.19 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 24.20 21.13 8.02 4.03 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 33.56 26.72 12.38 6.66 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 40.96 28.63 83.06 26.89 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 89.56 62.09 376.03 19.90 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) 12/13/2025 _x86_64_ (2 CPU) 02:57:27 LINUX RESTART (2 CPU) 02:58:01 AM CPU %user %nice %system %iowait %steal %idle 02:59:01 AM all 36.31 0.00 5.73 2.34 0.11 55.51 02:59:01 AM 0 48.30 0.00 6.37 2.12 0.12 43.09 02:59:01 AM 1 24.32 0.00 5.10 2.56 0.10 67.93 03:00:01 AM all 25.46 0.00 3.68 1.14 0.09 69.63 03:00:01 AM 0 24.26 0.00 3.58 1.38 0.10 70.67 03:00:01 AM 1 26.65 0.00 3.78 0.90 0.08 68.59 03:01:01 AM all 22.98 0.00 3.23 0.88 0.08 72.82 03:01:01 AM 0 29.70 0.00 4.08 0.87 0.08 65.26 03:01:01 AM 1 16.25 0.00 2.38 0.90 0.08 80.38 03:02:01 AM all 28.39 0.00 5.20 1.00 0.09 65.32 03:02:01 AM 0 32.22 0.00 5.52 1.39 0.08 60.79 03:02:01 AM 1 24.55 0.00 4.87 0.61 0.10 69.86 03:03:01 AM all 2.19 0.00 0.36 0.13 0.05 97.27 03:03:01 AM 0 4.10 0.00 0.48 0.12 0.05 95.25 03:03:01 AM 1 0.28 0.00 0.23 0.13 0.05 99.30 03:04:01 AM all 8.28 0.00 0.77 0.14 0.08 90.73 03:04:01 AM 0 11.64 0.00 1.07 0.00 0.07 87.22 03:04:01 AM 1 4.92 0.00 0.47 0.28 0.08 94.24 03:05:01 AM all 11.00 0.00 1.03 0.02 0.08 87.88 03:05:01 AM 0 19.18 0.00 1.19 0.00 0.08 79.55 03:05:01 AM 1 2.81 0.00 0.87 0.03 0.07 96.22 03:06:01 AM all 26.99 0.00 3.51 0.19 0.10 69.21 03:06:01 AM 0 33.03 0.00 3.42 0.22 0.10 63.24 03:06:01 AM 1 20.94 0.00 3.60 0.17 0.10 75.19 Average: all 20.19 0.00 2.94 0.73 0.08 76.06 Average: 0 25.29 0.00 3.21 0.76 0.09 70.65 Average: 1 15.08 0.00 2.66 0.70 0.08 81.47