---> uname -a: Linux prd-centos8-robot-2c-8g-52278.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 592 4937 19 2168 6807 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:5f:46:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe5f:46f9/64 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) 09/14/2025 _x86_64_ (2 CPU) 00:51:33 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 119.28 43.22 76.06 7327.42 18438.17 12:54:01 AM 94.59 0.72 93.87 52.92 10996.68 12:55:01 AM 58.53 7.13 51.40 1310.50 3721.83 12:56:01 AM 54.19 0.25 53.94 47.06 7757.96 12:57:01 AM 4.65 0.22 4.43 11.73 170.18 12:58:01 AM 2.03 0.00 2.03 0.00 69.84 12:59:01 AM 0.25 0.00 0.25 0.00 13.15 01:00:01 AM 28.77 0.65 28.12 74.11 1361.31 Average: 45.29 6.52 38.76 1103.01 5316.20 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5353764 7053628 2528660 32.08 2688 1882648 731884 8.19 190516 2018768 190088 12:54:01 AM 5164820 7004664 2717604 34.48 2688 2015740 732956 8.21 199188 2167232 42508 12:55:01 AM 4947708 7034704 2934716 37.23 2688 2255576 699196 7.83 258892 2305092 179928 12:56:01 AM 4963676 7055868 2918748 37.03 2688 2260016 666492 7.46 263104 2274724 4 12:57:01 AM 4896616 6989404 2985808 37.88 2688 2260612 768556 8.61 263228 2341896 80 12:58:01 AM 4842208 6935056 3040216 38.57 2688 2260672 840516 9.41 263228 2394888 16 12:59:01 AM 4962956 7056860 2919468 37.04 2688 2261728 683480 7.65 263604 2275444 772 01:00:01 AM 5079280 6987656 2803144 35.56 2688 2082100 739392 8.28 460144 1986600 9040 Average: 5026378 7014730 2856046 36.23 2688 2159886 732809 8.21 270238 2220580 52804 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 304.20 192.32 1760.63 62.51 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 61.45 47.92 732.74 8.14 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 40.75 35.37 332.99 9.19 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 197.23 148.26 45.32 34.19 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 61.06 68.43 11.44 692.56 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 219.49 219.09 6910.08 14.26 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 147.54 137.64 3769.62 9.68 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 43.94 34.94 82.31 28.71 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 134.46 110.49 1705.63 107.41 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) 09/14/2025 _x86_64_ (2 CPU) 00:51:33 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 45.33 0.02 8.20 2.40 0.12 43.93 12:53:01 AM 0 33.52 0.03 7.53 1.95 0.10 56.86 12:53:01 AM 1 57.15 0.00 8.87 2.86 0.13 31.00 12:54:01 AM all 24.07 0.00 3.47 1.89 0.08 70.48 12:54:01 AM 0 19.08 0.00 3.27 1.74 0.08 75.83 12:54:01 AM 1 29.07 0.00 3.67 2.05 0.07 65.14 12:55:01 AM all 30.66 0.00 5.12 0.63 0.08 63.52 12:55:01 AM 0 35.95 0.00 5.10 0.40 0.08 58.47 12:55:01 AM 1 25.36 0.00 5.14 0.85 0.08 68.57 12:56:01 AM all 13.62 0.00 2.54 0.74 0.05 83.05 12:56:01 AM 0 10.58 0.00 2.15 0.60 0.05 86.61 12:56:01 AM 1 16.66 0.00 2.92 0.88 0.05 79.48 12:57:01 AM all 8.35 0.00 0.31 0.03 0.04 91.27 12:57:01 AM 0 7.68 0.00 0.22 0.03 0.05 92.02 12:57:01 AM 1 9.02 0.00 0.40 0.02 0.03 90.52 12:58:01 AM all 11.48 0.00 1.21 0.01 0.10 87.20 12:58:01 AM 0 0.92 0.00 0.30 0.02 0.08 98.68 12:58:01 AM 1 22.13 0.00 2.13 0.00 0.12 75.62 12:59:01 AM all 10.71 0.00 0.89 0.00 0.09 88.31 12:59:01 AM 0 0.80 0.00 0.18 0.00 0.08 98.93 12:59:01 AM 1 20.85 0.00 1.61 0.00 0.10 77.44 01:00:01 AM all 28.45 0.00 3.91 0.17 0.08 67.39 01:00:01 AM 0 26.34 0.00 3.72 0.18 0.08 69.67 01:00:01 AM 1 30.56 0.00 4.10 0.15 0.07 65.12 Average: all 21.62 0.00 3.21 0.74 0.08 74.35 Average: 0 16.87 0.00 2.81 0.62 0.08 79.62 Average: 1 26.38 0.00 3.62 0.86 0.08 69.06