---> uname -a: Linux prd-centos8-robot-2c-8g-13056.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 609 4873 19 2214 6789 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:d2:b4:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fed2:b456/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 124.05 1.22 122.83 79.05 12309.93 12:43:01 AM 31.77 0.42 31.36 64.78 3999.02 12:44:01 AM 63.56 6.90 56.66 1285.84 3658.13 12:45:01 AM 39.16 0.03 39.13 3.47 6498.32 12:46:01 AM 6.08 0.25 5.83 9.19 252.45 12:47:01 AM 34.67 0.65 34.02 96.50 2745.77 Average: 49.88 1.58 48.30 256.47 4910.09 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5142560 6989184 2739872 34.76 2688 2022208 734240 8.22 198524 2192064 100688 12:43:01 AM 5219564 7067664 2662868 33.78 2688 2024152 650912 7.29 219268 2094688 9008 12:44:01 AM 4901004 7004356 2981428 37.82 2688 2268860 686468 7.69 255124 2342836 175688 12:45:01 AM 4932892 7035736 2949540 37.42 2688 2269172 651784 7.30 260712 2303484 4 12:46:01 AM 5085672 7026840 2796760 35.48 2688 2108976 645144 7.22 275316 2136664 22600 12:47:01 AM 5000680 6965968 2881752 36.56 2688 2137960 744712 8.34 483200 2039960 17004 Average: 5047062 7014958 2835370 35.97 2688 2138555 685543 7.68 282024 2184949 54165 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 131.48 102.95 1347.03 21.24 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 15.33 9.33 6.64 4.09 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 46.80 39.17 342.55 9.69 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 186.35 138.16 38.53 30.68 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 109.34 78.21 395.85 18.53 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 41.29 30.07 63.86 47.94 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 88.43 66.31 365.73 22.03 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) 02/18/2026 _x86_64_ (2 CPU) 00:40:01 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 35.70 0.00 5.41 1.14 0.15 57.61 12:42:01 AM 0 33.06 0.00 5.30 1.18 0.15 60.31 12:42:01 AM 1 38.34 0.00 5.51 1.10 0.15 54.90 12:43:01 AM all 10.64 0.00 1.59 0.28 0.08 87.41 12:43:01 AM 0 12.09 0.00 1.57 0.42 0.07 85.85 12:43:01 AM 1 9.18 0.00 1.62 0.15 0.08 88.97 12:44:01 AM all 31.86 0.00 5.86 0.44 0.07 61.76 12:44:01 AM 0 24.08 0.00 5.37 0.48 0.08 69.98 12:44:01 AM 1 39.66 0.00 6.35 0.40 0.07 53.52 12:45:01 AM all 4.34 0.00 0.98 0.46 0.05 94.17 12:45:01 AM 0 3.16 0.00 1.04 0.58 0.07 95.16 12:45:01 AM 1 5.52 0.00 0.92 0.33 0.03 93.19 12:46:01 AM all 8.29 0.00 1.01 0.03 0.08 90.60 12:46:01 AM 0 4.51 0.00 0.67 0.02 0.08 94.73 12:46:01 AM 1 12.15 0.00 1.37 0.03 0.07 86.38 12:47:01 AM all 33.09 0.00 4.23 0.16 0.08 62.45 12:47:01 AM 0 24.72 0.00 3.87 0.15 0.08 71.17 12:47:01 AM 1 41.44 0.00 4.60 0.17 0.07 53.72 Average: all 20.68 0.00 3.19 0.42 0.08 75.63 Average: 0 16.95 0.00 2.97 0.47 0.09 79.52 Average: 1 24.44 0.00 3.40 0.37 0.08 71.72