---> uname -a: Linux prd-centos8-robot-2c-8g-6155.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 611 4914 19 2171 6788 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:72:25:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe72:2548/64 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) 01/31/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 125.82 1.17 124.66 77.44 12364.16 12:39:01 AM 33.09 0.38 32.71 64.26 4094.52 12:40:01 AM 81.09 6.96 74.13 1289.84 6365.09 12:41:01 AM 17.16 0.00 17.16 0.00 3426.97 12:42:01 AM 8.05 0.38 7.66 42.65 370.69 12:43:01 AM 32.14 0.52 31.62 63.85 1311.15 Average: 49.56 1.57 47.99 256.34 4655.45 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5140856 6984204 2741572 34.78 2688 2018936 737012 8.25 198040 2195708 101264 12:39:01 AM 5123820 7011164 2758608 35.00 2688 2062164 713676 7.99 224080 2183672 50568 12:40:01 AM 4933880 7033412 2948548 37.41 2688 2266292 659328 7.38 260416 2307424 94620 12:41:01 AM 4930804 7030160 2951624 37.45 2688 2266292 659328 7.38 260416 2307340 4 12:42:01 AM 5066800 6991764 2815628 35.72 2688 2093408 692796 7.76 258700 2184160 8320 12:43:01 AM 5067636 6983340 2814792 35.71 2688 2088776 713496 7.99 463240 1993656 11448 Average: 5043966 7005674 2838462 36.01 2688 2132645 695939 7.79 277482 2195327 44371 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 122.98 89.89 1328.10 12.72 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.25 10.05 7.10 4.24 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 246.53 185.24 380.81 47.16 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.62 0.73 0.19 0.12 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 190.49 152.03 1735.29 27.97 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.81 17.48 15.86 9.43 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 99.28 75.90 577.91 16.94 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) 01/31/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.57 0.00 5.51 1.34 0.12 54.47 12:38:01 AM 0 48.42 0.00 6.56 1.58 0.12 43.33 12:38:01 AM 1 28.73 0.00 4.46 1.10 0.12 65.60 12:39:01 AM all 16.42 0.00 2.37 0.37 0.07 80.78 12:39:01 AM 0 25.94 0.00 2.85 0.43 0.07 70.71 12:39:01 AM 1 6.89 0.00 1.89 0.30 0.07 90.85 12:40:01 AM all 33.07 0.00 6.24 0.62 0.10 59.97 12:40:01 AM 0 48.24 0.00 7.39 0.75 0.10 43.53 12:40:01 AM 1 17.90 0.00 5.09 0.50 0.10 76.41 12:41:01 AM all 0.06 0.00 0.23 0.21 0.03 99.47 12:41:01 AM 0 0.07 0.00 0.23 0.22 0.05 99.43 12:41:01 AM 1 0.05 0.00 0.22 0.20 0.02 99.52 12:42:01 AM all 8.38 0.00 1.72 0.03 0.09 89.78 12:42:01 AM 0 11.39 0.00 2.09 0.03 0.08 86.40 12:42:01 AM 1 5.39 0.00 1.36 0.02 0.10 93.14 12:43:01 AM all 33.07 0.00 3.43 0.14 0.08 63.29 12:43:01 AM 0 47.02 0.00 4.00 0.18 0.07 48.73 12:43:01 AM 1 19.12 0.00 2.85 0.10 0.08 77.85 Average: all 21.62 0.00 3.25 0.45 0.08 74.59 Average: 0 30.23 0.00 3.86 0.53 0.08 65.30 Average: 1 13.03 0.00 2.65 0.37 0.08 83.87