---> uname -a: Linux prd-centos8-robot-2c-8g-11366.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 607 4915 19 2174 6791 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:1b:94:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe1b:9479/64 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) 02/17/2026 _x86_64_ (2 CPU) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 222.67 148.68 73.98 14239.46 41152.13 12:35:01 AM 111.33 1.08 110.25 75.31 11939.65 12:36:01 AM 23.94 0.42 23.53 64.78 2282.34 12:37:01 AM 89.17 9.18 79.99 1506.30 8616.33 12:38:01 AM 11.35 0.00 11.35 0.00 1118.08 12:39:01 AM 2.28 0.00 2.28 0.00 65.39 12:40:01 AM 0.15 0.00 0.15 0.00 1.58 12:41:01 AM 1.00 0.05 0.95 4.80 46.95 12:42:01 AM 36.37 0.83 35.54 100.77 1493.74 Average: 55.37 17.81 37.56 1777.35 7414.41 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5302400 6968292 2580024 32.73 2688 1849340 787452 8.82 185108 2078356 176500 12:35:01 AM 5143956 6982936 2738468 34.74 2688 2015404 730956 8.18 199128 2187772 40196 12:36:01 AM 5129612 7003736 2752812 34.92 2688 2048192 721524 8.08 223444 2175000 39564 12:37:01 AM 4928316 7030052 2954108 37.48 2688 2268852 658256 7.37 266620 2301400 25484 12:38:01 AM 4930452 7032096 2951972 37.45 2688 2268852 658256 7.37 266620 2301336 16 12:39:01 AM 4930376 7032024 2952048 37.45 2688 2268856 658256 7.37 266620 2301428 16 12:40:01 AM 4929776 7031424 2952648 37.46 2688 2268856 673720 7.54 266620 2301776 8 12:41:01 AM 5000912 7029764 2881512 36.56 2688 2196452 659140 7.38 262192 2232292 656 12:42:01 AM 5034612 6961284 2847812 36.13 2688 2099760 737080 8.25 469816 2020184 19912 Average: 5036712 7007956 2845712 36.10 2688 2142729 698293 7.82 267352 2211060 33595 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 311.88 198.63 1684.29 59.72 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 85.20 67.89 878.71 10.05 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 11.00 10.05 6.29 4.44 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 55.93 46.40 346.49 13.61 0.00 0.00 0.00 0.00 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 2.77 1.02 0.66 0.38 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 2.68 1.38 0.70 0.47 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 2.53 1.22 0.59 0.34 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 11.85 10.21 4.16 2.87 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 41.82 35.02 78.51 33.44 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 58.42 41.32 333.44 13.93 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) 02/17/2026 _x86_64_ (2 CPU) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 48.81 0.06 11.36 2.54 0.10 37.13 12:34:01 AM 0 48.70 0.07 12.38 2.79 0.10 35.97 12:34:01 AM 1 48.92 0.05 10.35 2.29 0.10 38.29 12:35:01 AM all 25.83 0.00 4.07 0.93 0.10 69.08 12:35:01 AM 0 21.92 0.00 3.27 0.82 0.10 73.90 12:35:01 AM 1 29.75 0.00 4.88 1.04 0.10 64.24 12:36:01 AM all 16.10 0.00 2.49 0.21 0.05 81.15 12:36:01 AM 0 12.73 0.00 2.33 0.10 0.05 84.79 12:36:01 AM 1 19.47 0.00 2.65 0.32 0.05 77.51 12:37:01 AM all 30.11 0.00 5.49 0.81 0.15 63.44 12:37:01 AM 0 28.42 0.00 5.44 0.68 0.13 65.33 12:37:01 AM 1 31.80 0.00 5.54 0.93 0.17 61.56 12:38:01 AM all 0.32 0.00 0.13 0.43 0.05 99.08 12:38:01 AM 0 0.08 0.00 0.05 0.02 0.05 99.80 12:38:01 AM 1 0.55 0.00 0.20 0.83 0.05 98.37 12:39:01 AM all 0.31 0.00 0.06 0.02 0.05 99.57 12:39:01 AM 0 0.07 0.00 0.05 0.03 0.05 99.80 12:39:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 12:40:01 AM all 0.31 0.00 0.06 0.00 0.05 99.58 12:40:01 AM 0 0.47 0.00 0.03 0.00 0.03 99.47 12:40:01 AM 1 0.15 0.00 0.08 0.00 0.07 99.70 12:41:01 AM all 1.44 0.00 0.43 0.00 0.06 98.08 12:41:01 AM 0 0.52 0.00 0.32 0.00 0.07 99.10 12:41:01 AM 1 2.35 0.00 0.53 0.00 0.05 97.06 12:42:01 AM all 32.44 0.00 4.37 0.20 0.08 62.91 12:42:01 AM 0 24.85 0.00 3.68 0.13 0.07 71.27 12:42:01 AM 1 40.05 0.00 5.06 0.27 0.08 54.55 Average: all 17.29 0.01 3.16 0.57 0.08 78.90 Average: 0 15.29 0.01 3.06 0.51 0.07 81.07 Average: 1 19.29 0.01 3.26 0.63 0.08 76.74