---> uname -a: Linux prd-centos8-robot-2c-8g-445.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 579 4911 19 2206 6819 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:ea:52:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feea:52ae/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) 08/14/2025 _x86_64_ (2 CPU) 03:14:48 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 212.88 153.08 59.80 14601.03 40732.51 03:17:01 AM 108.63 0.07 108.56 1.87 9473.43 03:18:01 AM 44.88 1.03 43.84 113.58 5773.24 03:19:01 AM 51.70 6.96 44.74 1291.57 3094.12 03:20:01 AM 43.51 0.03 43.47 3.48 6828.21 03:21:01 AM 0.85 0.22 0.63 11.69 18.94 03:22:01 AM 33.53 0.65 32.88 74.12 2915.75 Average: 70.84 23.15 47.69 2299.78 9831.16 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5471464 7044412 2410968 30.59 2688 1765244 751828 8.42 186312 1943196 107864 03:17:01 AM 5200372 7009588 2682060 34.03 2688 1986216 744728 8.34 188180 2147588 107152 03:18:01 AM 5250496 7088944 2631936 33.39 2688 2014552 665404 7.45 219080 2066384 10772 03:19:01 AM 4937028 7025092 2945404 37.37 2688 2255412 697648 7.81 255548 2313428 183516 03:20:01 AM 4970304 7058576 2912128 36.94 2688 2255624 677992 7.59 261980 2269280 8 03:21:01 AM 4948140 7058704 2934292 37.23 2688 2277900 659496 7.38 262432 2290812 21796 03:22:01 AM 5050556 6999204 2831876 35.93 2688 2122000 732304 8.20 477120 1998432 9032 Average: 5118337 7040646 2764095 35.07 2688 2096707 704200 7.88 264379 2147017 62877 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 312.58 185.60 1683.17 61.27 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 48.10 34.61 388.22 6.90 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 48.61 31.79 475.33 6.12 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 38.92 31.11 328.73 7.10 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 157.58 143.97 36.27 28.76 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 86.94 63.99 367.33 6.44 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 59.69 44.79 116.33 62.34 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 107.46 76.52 485.22 25.55 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:48 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 48.35 0.06 10.22 6.27 0.12 34.98 03:16:01 AM 0 54.96 0.08 9.82 7.11 0.12 27.90 03:16:01 AM 1 41.74 0.03 10.62 5.44 0.12 42.05 03:17:01 AM all 28.62 0.00 4.63 2.32 0.11 64.32 03:17:01 AM 0 35.11 0.00 5.15 3.23 0.12 56.39 03:17:01 AM 1 22.13 0.00 4.11 1.42 0.10 72.24 03:18:01 AM all 20.21 0.00 2.45 0.86 0.08 76.40 03:18:01 AM 0 23.27 0.00 3.05 1.22 0.07 72.39 03:18:01 AM 1 17.15 0.00 1.85 0.50 0.08 80.41 03:19:01 AM all 25.96 0.00 4.56 0.53 0.09 68.87 03:19:01 AM 0 39.32 0.00 5.29 0.73 0.08 54.57 03:19:01 AM 1 12.62 0.00 3.83 0.32 0.10 83.13 03:20:01 AM all 7.28 0.00 1.70 0.51 0.05 90.46 03:20:01 AM 0 4.89 0.00 1.55 0.59 0.05 92.93 03:20:01 AM 1 9.68 0.00 1.85 0.44 0.05 87.99 03:21:01 AM all 7.02 0.00 0.51 0.01 0.07 92.39 03:21:01 AM 0 9.08 0.00 0.57 0.00 0.07 90.28 03:21:01 AM 1 4.98 0.00 0.44 0.02 0.07 94.50 03:22:01 AM all 29.41 0.00 3.71 0.20 0.08 66.61 03:22:01 AM 0 31.37 0.00 3.47 0.25 0.08 64.83 03:22:01 AM 1 27.44 0.00 3.96 0.15 0.07 68.39 Average: all 23.85 0.01 3.97 1.53 0.08 70.56 Average: 0 28.31 0.01 4.13 1.87 0.08 65.59 Average: 1 19.40 0.00 3.81 1.18 0.08 75.53