---> uname -a: Linux prd-centos8-robot-2c-8g-9328.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 594 4934 19 2168 6804 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:c1:eb:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec1:eb56/64 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 124.36 0.37 123.99 15.59 11592.04 03:27:01 AM 45.35 1.02 44.34 73.44 5499.52 03:28:01 AM 67.14 7.32 59.82 1350.84 3789.50 03:29:01 AM 35.59 0.03 35.55 3.47 6410.90 03:30:01 AM 3.72 0.07 3.65 5.73 140.09 03:31:01 AM 37.87 0.63 37.24 73.18 1820.14 Average: 52.34 1.57 50.77 253.68 4875.39 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5116524 6988968 2765900 35.09 2688 2049232 741180 8.30 191208 2231752 175128 03:27:01 AM 5100284 6939808 2782140 35.30 2688 2015716 790064 8.85 211140 2222592 9024 03:28:01 AM 4909452 7004880 2972972 37.72 2688 2262504 690688 7.73 254508 2339080 175760 03:29:01 AM 4949496 7044764 2932928 37.21 2688 2262688 660520 7.40 261308 2288820 4 03:30:01 AM 4882080 6978032 3000344 38.06 2688 2263372 735576 8.24 261640 2355008 16 03:31:01 AM 5057444 6969160 2824980 35.84 2688 2084916 729188 8.16 462064 2005016 11088 Average: 5002547 6987602 2879877 36.54 2688 2156405 724536 8.11 273645 2240378 61837 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 146.20 109.98 1521.44 13.98 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.46 7.76 6.85 3.73 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.13 36.86 338.82 8.30 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 164.06 120.56 37.32 34.16 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 88.94 77.56 1028.43 8.89 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 59.73 43.92 86.72 24.29 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 86.59 66.11 503.27 15.56 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 35.45 0.00 5.48 3.49 0.12 55.47 03:26:01 AM 0 17.78 0.00 4.04 3.59 0.12 74.47 03:26:01 AM 1 53.15 0.00 6.91 3.38 0.12 36.44 03:27:01 AM all 15.88 0.00 2.09 0.66 0.07 81.30 03:27:01 AM 0 4.64 0.00 1.42 0.83 0.07 93.04 03:27:01 AM 1 27.11 0.00 2.77 0.48 0.07 69.57 03:28:01 AM all 31.23 0.00 5.75 0.47 0.09 62.46 03:28:01 AM 0 26.01 0.00 5.22 0.47 0.08 68.22 03:28:01 AM 1 36.45 0.00 6.27 0.48 0.10 56.70 03:29:01 AM all 6.82 0.00 1.73 0.45 0.06 90.94 03:29:01 AM 0 4.82 0.00 1.61 0.30 0.07 93.21 03:29:01 AM 1 8.81 0.00 1.85 0.60 0.05 88.68 03:30:01 AM all 4.61 0.00 0.54 0.02 0.06 94.77 03:30:01 AM 0 0.87 0.00 0.33 0.00 0.05 98.75 03:30:01 AM 1 8.41 0.00 0.74 0.03 0.07 90.75 03:31:01 AM all 26.79 0.00 3.93 0.16 0.08 69.04 03:31:01 AM 0 22.99 0.00 3.74 0.18 0.07 73.03 03:31:01 AM 1 30.59 0.00 4.12 0.13 0.10 65.06 Average: all 20.16 0.00 3.26 0.88 0.08 75.62 Average: 0 12.87 0.00 2.73 0.90 0.08 83.43 Average: 1 27.47 0.00 3.79 0.85 0.08 67.80