---> uname -a: Linux prd-centos8-robot-2c-8g-26145.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 652 4882 19 2162 6747 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:04:55:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe04:5577/64 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) 03/04/2026 _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 122.93 2.27 120.66 126.38 12237.61 12:39:01 AM 29.86 0.42 29.44 64.78 3638.67 12:40:01 AM 77.47 6.93 70.54 1289.52 5977.84 12:41:01 AM 20.61 0.00 20.61 0.00 4047.98 12:42:01 AM 2.53 0.38 2.15 42.65 129.57 12:43:01 AM 35.93 0.52 35.41 63.86 1491.27 Average: 48.22 1.75 46.47 264.51 4586.99 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5155852 6990884 2726580 34.59 2688 2011016 801564 8.98 197724 2180372 99808 12:39:01 AM 5229652 7066120 2652780 33.65 2688 2012960 740600 8.29 219476 2086068 9016 12:40:01 AM 4900640 6990504 2981792 37.83 2688 2256648 747384 8.37 260968 2339380 112284 12:41:01 AM 4897180 6986760 2985252 37.87 2688 2256652 747384 8.37 260976 2339464 4 12:42:01 AM 5035012 6949488 2847420 36.12 2688 2083260 785904 8.80 258368 2217784 6984 12:43:01 AM 4988416 6907516 2894016 36.71 2688 2092780 830620 9.30 466736 2070868 23536 Average: 5034459 6981879 2847973 36.13 2688 2118886 775576 8.68 277375 2205656 41939 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 122.55 94.90 1343.40 14.20 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 13.36 8.78 5.57 3.64 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 244.59 181.69 376.99 39.84 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 7.71 6.33 2.19 1.42 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 141.64 107.46 1122.83 27.89 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 19.85 17.40 16.51 9.20 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 91.61 69.42 477.91 16.03 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) 03/04/2026 _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 35.37 0.00 5.12 3.93 0.12 55.46 12:38:01 AM 0 34.91 0.00 5.10 3.17 0.12 56.71 12:38:01 AM 1 35.83 0.00 5.14 4.69 0.12 54.22 12:39:01 AM all 10.33 0.00 1.54 1.15 0.05 86.93 12:39:01 AM 0 16.21 0.00 1.65 0.58 0.05 81.50 12:39:01 AM 1 4.44 0.00 1.44 1.72 0.05 92.35 12:40:01 AM all 35.61 0.00 6.61 0.63 0.11 57.04 12:40:01 AM 0 40.30 0.00 7.79 0.70 0.10 51.10 12:40:01 AM 1 30.92 0.00 5.43 0.57 0.12 62.96 12:41:01 AM all 0.45 0.00 0.33 0.43 0.05 98.75 12:41:01 AM 0 0.42 0.00 0.35 0.55 0.05 98.63 12:41:01 AM 1 0.48 0.00 0.30 0.30 0.05 98.86 12:42:01 AM all 7.14 0.00 1.65 0.01 0.08 91.11 12:42:01 AM 0 9.18 0.00 2.10 0.02 0.08 88.62 12:42:01 AM 1 5.11 0.00 1.21 0.00 0.08 93.60 12:43:01 AM all 31.81 0.00 3.80 0.13 0.08 64.17 12:43:01 AM 0 38.22 0.00 4.34 0.15 0.10 57.20 12:43:01 AM 1 25.40 0.00 3.27 0.12 0.07 71.15 Average: all 20.14 0.00 3.18 1.05 0.08 75.55 Average: 0 23.23 0.00 3.56 0.86 0.08 72.26 Average: 1 17.05 0.00 2.80 1.23 0.08 78.84