---> uname -a: Linux prd-centos8-robot-2c-8g-9307.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 599 4927 19 2171 6799 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:51:24:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe51:24e9/64 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) 01:54:52 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 120.90 1.08 119.81 75.32 11688.59 01:58:01 AM 32.04 0.38 31.66 64.25 3951.60 01:59:01 AM 74.92 6.97 67.96 1290.05 4817.21 02:00:01 AM 25.39 0.00 25.39 0.00 5271.96 02:01:01 AM 18.26 0.40 17.86 41.99 657.93 Average: 54.30 1.77 52.53 294.29 5277.26 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5151148 6993044 2731284 34.65 2688 2018048 717532 8.03 198424 2183856 100092 01:58:01 AM 5165208 7035284 2717224 34.47 2688 2045220 661416 7.41 223036 2142156 34068 01:59:01 AM 4947476 7045460 2934956 37.23 2688 2265016 628464 7.04 261096 2294592 148660 02:00:01 AM 4943028 7040896 2939404 37.29 2688 2265016 630212 7.06 261084 2294788 4 02:01:01 AM 5062092 6973988 2820340 35.78 2688 2084492 714136 8.00 303460 2156396 25884 Average: 5053790 7017734 2828642 35.89 2688 2135558 670352 7.51 249420 2214358 61742 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 112.48 85.89 1191.28 11.63 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.73 8.58 6.48 3.80 0.00 0.00 0.00 0.00 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 235.83 181.07 379.92 45.19 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 1.60 0.70 0.19 0.11 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 72.06 43.32 79.89 19.88 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 87.73 63.91 331.52 16.12 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) 01:54:52 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 33.93 0.00 5.23 1.74 0.10 59.00 01:57:01 AM 0 20.44 0.00 4.34 1.33 0.10 73.79 01:57:01 AM 1 47.44 0.00 6.12 2.15 0.10 44.19 01:58:01 AM all 13.97 0.00 2.27 0.33 0.08 83.35 01:58:01 AM 0 13.56 0.00 2.53 0.42 0.05 83.44 01:58:01 AM 1 14.39 0.00 2.00 0.25 0.10 83.26 01:59:01 AM all 33.48 0.00 6.01 1.34 0.11 59.06 01:59:01 AM 0 30.43 0.00 6.17 1.07 0.12 62.21 01:59:01 AM 1 36.53 0.00 5.86 1.60 0.10 55.91 02:00:01 AM all 0.08 0.00 0.31 2.16 0.04 97.41 02:00:01 AM 0 0.05 0.00 0.37 3.74 0.03 95.81 02:00:01 AM 1 0.10 0.00 0.25 0.58 0.05 99.02 02:01:01 AM all 13.36 0.00 2.12 0.16 0.06 84.30 02:01:01 AM 0 7.79 0.00 1.97 0.03 0.05 90.15 02:01:01 AM 1 18.92 0.00 2.27 0.28 0.07 78.46 Average: all 18.98 0.00 3.19 1.15 0.08 76.61 Average: 0 14.46 0.00 3.08 1.32 0.07 81.08 Average: 1 23.49 0.00 3.30 0.97 0.08 72.15