---> uname -a: Linux prd-centos8-robot-2c-8g-10613.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 711 4815 19 2170 6687 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:c6:f1:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fec6:f11b/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) 02/15/2026 _x86_64_ (2 CPU) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 123.93 1.10 122.83 75.84 12531.02 02:00:01 AM 30.01 0.42 29.59 64.78 2784.61 02:01:01 AM 79.49 6.95 72.54 1289.44 8131.04 02:02:01 AM 13.44 0.12 13.33 6.53 1162.99 02:03:01 AM 24.76 0.43 24.33 47.18 950.18 Average: 54.32 1.80 52.52 296.74 5111.84 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5149532 6992280 2732900 34.67 2688 2018812 866180 9.70 198224 2182472 40208 02:00:01 AM 5112320 7000860 2770112 35.14 2688 2062008 853712 9.56 227696 2184828 40680 02:01:01 AM 4876472 6976060 3005960 38.13 2688 2265876 789036 8.83 260816 2358716 25472 02:02:01 AM 4829240 6929120 3053192 38.73 2688 2266332 843244 9.44 261272 2404468 252 02:03:01 AM 5020824 6933392 2861608 36.30 2688 2085756 795032 8.90 460616 2042448 22428 Average: 4997678 6966342 2884754 36.60 2688 2139757 829441 9.29 281725 2234586 25808 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 71.63 58.53 877.66 9.21 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 12.96 11.26 8.79 4.52 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 242.69 174.08 376.80 37.71 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 12.78 6.16 4.30 0.94 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 62.91 40.99 78.41 25.40 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 80.59 58.20 269.18 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) 02/15/2026 _x86_64_ (2 CPU) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 29.38 0.00 4.99 1.59 0.09 63.94 01:59:01 AM 0 19.37 0.00 4.08 1.73 0.10 74.72 01:59:01 AM 1 39.39 0.00 5.91 1.45 0.08 53.17 02:00:01 AM all 18.81 0.00 2.84 0.19 0.07 78.09 02:00:01 AM 0 11.69 0.00 2.80 0.28 0.07 85.16 02:00:01 AM 1 25.93 0.00 2.88 0.10 0.07 71.02 02:01:01 AM all 27.45 0.00 5.42 0.91 0.10 66.12 02:01:01 AM 0 20.97 0.00 4.92 1.10 0.10 72.91 02:01:01 AM 1 33.92 0.00 5.93 0.72 0.10 59.34 02:02:01 AM all 1.38 0.00 0.27 0.12 0.04 98.20 02:02:01 AM 0 0.68 0.00 0.20 0.07 0.05 99.00 02:02:01 AM 1 2.07 0.00 0.33 0.17 0.03 97.40 02:03:01 AM all 20.89 0.00 3.10 0.10 0.08 75.83 02:03:01 AM 0 22.64 0.00 2.79 0.10 0.08 74.39 02:03:01 AM 1 19.13 0.00 3.42 0.10 0.08 77.26 Average: all 19.59 0.00 3.33 0.58 0.08 76.43 Average: 0 15.08 0.00 2.96 0.66 0.08 81.23 Average: 1 24.10 0.00 3.70 0.51 0.07 71.62