---> uname -a: Linux prd-centos8-robot-2c-8g-24027.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 4902 19 2196 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:e8:56:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fee8:56e6/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:31 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 83.39 18.71 64.68 5359.72 33035.95 06:47:01 AM 112.88 1.08 111.80 75.32 12662.82 06:48:01 AM 31.27 0.38 30.89 64.25 2495.17 06:49:01 AM 80.39 9.45 70.94 1682.65 8319.60 06:50:01 AM 12.78 0.05 12.73 4.80 928.76 06:51:01 AM 22.44 0.65 21.79 73.30 877.08 Average: 57.19 5.05 52.14 1210.11 9720.25 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5340372 6997972 2542052 32.25 2688 1846940 789652 8.84 203420 2045600 177840 06:47:01 AM 5133888 6991004 2748536 34.87 2688 2033240 730328 8.18 207560 2189744 40196 06:48:01 AM 5117368 7032932 2765056 35.08 2688 2088976 695584 7.79 237392 2171912 52240 06:49:01 AM 4922948 7046776 2959476 37.55 2688 2290640 645208 7.22 275428 2296460 15736 06:50:01 AM 4885256 7009068 2997168 38.02 2688 2291032 714872 8.00 275764 2338708 32 06:51:01 AM 5090488 7030128 2791936 35.42 2688 2112416 686404 7.69 477072 1956052 22460 Average: 5081720 7017980 2800704 35.53 2688 2110541 710341 7.95 279439 2166413 51417 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 308.91 193.45 1669.55 61.50 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 89.12 71.44 891.09 10.03 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 22.08 13.45 24.70 5.36 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 238.26 178.84 358.82 44.16 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 14.35 6.83 4.39 0.98 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 56.54 41.65 82.65 22.65 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 121.54 84.27 505.22 24.11 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:31 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 33.27 0.00 5.92 5.37 0.10 55.34 06:46:01 AM 0 40.29 0.00 5.62 5.42 0.10 48.57 06:46:01 AM 1 26.25 0.00 6.22 5.32 0.10 62.11 06:47:01 AM all 27.81 0.00 4.29 1.16 0.08 66.66 06:47:01 AM 0 42.16 0.00 5.34 0.92 0.07 51.51 06:47:01 AM 1 13.48 0.00 3.25 1.40 0.08 81.78 06:48:01 AM all 20.40 0.00 3.02 0.21 0.09 76.29 06:48:01 AM 0 23.78 0.00 3.45 0.25 0.10 72.43 06:48:01 AM 1 17.01 0.00 2.59 0.17 0.08 80.15 06:49:01 AM all 26.22 0.00 5.10 0.73 0.08 67.86 06:49:01 AM 0 31.64 0.00 5.53 0.60 0.08 62.15 06:49:01 AM 1 20.83 0.00 4.67 0.87 0.08 73.55 06:50:01 AM all 1.20 0.00 0.23 0.11 0.06 98.40 06:50:01 AM 0 2.22 0.00 0.32 0.13 0.05 97.28 06:50:01 AM 1 0.17 0.00 0.15 0.08 0.07 99.53 06:51:01 AM all 21.51 0.00 3.46 0.13 0.08 74.84 06:51:01 AM 0 23.00 0.00 3.02 0.12 0.08 73.78 06:51:01 AM 1 20.01 0.00 3.90 0.13 0.07 75.89 Average: all 21.74 0.00 3.67 1.28 0.08 73.23 Average: 0 27.18 0.00 3.88 1.24 0.08 67.62 Average: 1 16.30 0.00 3.46 1.33 0.08 78.83