---> uname -a: Linux prd-centos8-robot-2c-8g-8863.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 578 4937 19 2181 6820 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:b0:85:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feb0:85c3/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 114.73 70.38 44.34 7975.48 24769.63 03:16:01 AM 121.38 1.08 120.30 75.32 11707.60 03:17:01 AM 34.31 0.42 33.89 64.78 3811.35 03:18:01 AM 73.36 9.41 63.95 1681.84 4436.39 03:19:01 AM 31.46 0.00 31.46 0.00 5782.32 03:20:01 AM 15.54 0.38 15.16 41.85 646.55 Average: 65.13 13.62 51.51 1640.14 8526.08 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5542912 7073548 2339520 29.68 2688 1723236 694908 7.78 186080 1871620 85300 03:16:01 AM 5171116 7014112 2711316 34.40 2688 2018580 711316 7.96 198960 2158736 93992 03:17:01 AM 5156796 7023044 2725636 34.58 2688 2041848 705760 7.90 225868 2149416 30332 03:18:01 AM 4957464 7067732 2924968 37.11 2688 2277348 628084 7.03 266740 2279252 156688 03:19:01 AM 4953948 7063936 2928484 37.15 2688 2277348 628084 7.03 266728 2278636 12 03:20:01 AM 5074084 6997668 2808348 35.63 2688 2096808 713012 7.98 309084 2138608 23136 Average: 5142720 7040007 2739712 34.76 2688 2072528 680194 7.62 242243 2146045 64910 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 281.16 167.63 1275.98 54.99 0.00 0.00 0.00 0.00 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 104.12 84.64 1265.33 11.54 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 18.38 8.58 6.82 3.78 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 247.08 185.02 380.99 47.17 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 2.17 1.22 0.31 0.26 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 58.78 33.44 78.75 20.84 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 118.62 80.09 501.38 23.10 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:35 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 34.49 0.03 8.10 16.53 0.12 40.72 03:15:01 AM 0 32.79 0.05 9.12 17.92 0.12 40.00 03:15:01 AM 1 36.18 0.02 7.09 15.16 0.12 41.44 03:16:01 AM all 33.60 0.00 5.37 2.68 0.10 58.25 03:16:01 AM 0 27.77 0.00 4.82 2.81 0.10 64.50 03:16:01 AM 1 39.43 0.00 5.92 2.56 0.10 51.99 03:17:01 AM all 13.10 0.00 2.18 0.56 0.07 84.09 03:17:01 AM 0 8.86 0.00 2.05 0.58 0.07 88.43 03:17:01 AM 1 17.34 0.00 2.30 0.53 0.07 79.76 03:18:01 AM all 34.05 0.00 6.40 0.76 0.12 58.68 03:18:01 AM 0 34.55 0.00 6.28 0.70 0.12 58.35 03:18:01 AM 1 33.54 0.00 6.52 0.81 0.12 59.00 03:19:01 AM all 0.33 0.00 0.28 0.80 0.03 98.56 03:19:01 AM 0 0.12 0.00 0.37 1.20 0.03 98.28 03:19:01 AM 1 0.53 0.00 0.20 0.40 0.03 98.83 03:20:01 AM all 13.24 0.00 2.14 0.13 0.08 84.41 03:20:01 AM 0 8.44 0.00 1.96 0.10 0.07 89.44 03:20:01 AM 1 18.04 0.00 2.32 0.17 0.08 79.39 Average: all 21.47 0.01 4.08 3.56 0.08 70.79 Average: 0 18.75 0.01 4.09 3.86 0.08 73.20 Average: 1 24.19 0.00 4.06 3.26 0.09 68.39