---> uname -a: Linux prd-centos8-robot-2c-8g-3957.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 580 4938 19 2178 6819 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:aa:34:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feaa:349e/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) 10/16/2025 _x86_64_ (2 CPU) 00:37:44 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 190.82 145.97 44.85 14389.90 38429.87 12:40:01 AM 118.43 0.22 118.21 11.33 10898.50 12:41:01 AM 42.91 1.03 41.88 113.58 5201.58 12:42:01 AM 68.61 7.00 61.61 1295.03 4788.59 12:43:01 AM 24.16 0.00 24.16 0.00 5145.56 12:44:01 AM 4.32 0.22 4.10 11.73 173.33 12:45:01 AM 2.30 0.35 1.95 38.79 193.80 12:46:01 AM 33.28 0.52 32.77 63.83 1578.81 Average: 60.61 19.41 41.19 1990.61 8301.41 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5602140 7088688 2280292 28.93 2688 1680560 673116 7.54 178936 1822884 60728 12:40:01 AM 5095440 6968632 2786992 35.36 2688 2049892 757444 8.48 191504 2248328 169016 12:41:01 AM 5239216 7084268 2643216 33.53 2688 2020636 628736 7.04 218912 2073320 10760 12:42:01 AM 4962476 7059296 2919956 37.04 2688 2263876 632388 7.08 262116 2277056 142356 12:43:01 AM 4959192 7055728 2923240 37.09 2688 2263880 632388 7.08 262116 2276844 4 12:44:01 AM 4913916 7012240 2968516 37.66 2688 2265672 682448 7.64 262380 2321828 388 12:45:01 AM 5118044 7046048 2764388 35.07 2688 2096908 655036 7.33 260648 2119524 9588 12:46:01 AM 5115944 7037700 2766488 35.10 2688 2095148 647736 7.25 463164 1945956 11096 Average: 5125796 7044075 2756636 34.97 2688 2092072 663662 7.43 262472 2135718 50492 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 235.15 135.30 1058.66 56.26 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 128.97 97.35 1440.05 13.40 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 11.70 8.13 6.29 3.51 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 208.71 149.58 370.07 42.64 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 1.68 0.72 0.20 0.12 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 36.79 28.67 13.05 4.92 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 60.69 42.58 83.59 28.47 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 17.77 16.18 13.83 8.46 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 87.69 59.82 373.23 19.72 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) 10/16/2025 _x86_64_ (2 CPU) 00:37:44 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 35.58 0.07 9.91 8.99 0.13 45.33 12:39:01 AM 0 29.71 0.08 9.95 8.30 0.15 51.81 12:39:01 AM 1 41.43 0.05 9.87 9.68 0.10 38.87 12:40:01 AM all 37.39 0.00 5.23 2.07 0.12 55.20 12:40:01 AM 0 27.43 0.00 4.22 1.70 0.10 66.56 12:40:01 AM 1 47.34 0.00 6.25 2.43 0.13 43.84 12:41:01 AM all 17.23 0.00 2.26 1.76 0.07 78.68 12:41:01 AM 0 19.26 0.00 2.30 1.35 0.07 77.02 12:41:01 AM 1 15.20 0.00 2.22 2.17 0.07 80.35 12:42:01 AM all 33.02 0.00 6.03 0.67 0.10 60.18 12:42:01 AM 0 18.49 0.00 5.16 0.70 0.10 75.55 12:42:01 AM 1 47.60 0.00 6.91 0.63 0.10 44.76 12:43:01 AM all 0.07 0.00 0.26 0.42 0.03 99.23 12:43:01 AM 0 0.07 0.00 0.18 0.35 0.02 99.38 12:43:01 AM 1 0.07 0.00 0.33 0.48 0.03 99.08 12:44:01 AM all 9.51 0.00 1.05 0.03 0.07 89.34 12:44:01 AM 0 4.28 0.00 0.45 0.02 0.07 95.19 12:44:01 AM 1 14.75 0.00 1.66 0.03 0.07 83.49 12:45:01 AM all 12.52 0.00 1.44 0.01 0.06 85.98 12:45:01 AM 0 5.74 0.00 1.66 0.00 0.05 92.56 12:45:01 AM 1 19.29 0.00 1.22 0.02 0.07 79.40 12:46:01 AM all 32.50 0.00 3.67 0.14 0.09 63.60 12:46:01 AM 0 22.98 0.00 3.22 0.12 0.10 73.58 12:46:01 AM 1 42.02 0.00 4.12 0.17 0.08 53.61 Average: all 22.23 0.01 3.73 1.75 0.08 72.20 Average: 0 15.99 0.01 3.39 1.56 0.08 78.97 Average: 1 28.46 0.01 4.07 1.95 0.08 65.43