---> uname -a: Linux prd-centos8-robot-2c-8g-51522.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 4913 19 2177 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:79:5b:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe79:5b96/64 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) 09/11/2025 _x86_64_ (2 CPU) 00:34:50 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:02 AM 216.79 157.26 59.53 14683.99 40462.51 12:37:01 AM 115.44 0.75 114.69 54.35 11039.17 12:38:01 AM 36.97 0.38 36.59 64.25 4197.40 12:39:01 AM 74.73 7.00 67.73 1293.30 6368.14 12:40:01 AM 18.64 0.00 18.64 0.00 3531.24 12:41:01 AM 4.70 0.22 4.48 11.73 174.67 12:42:01 AM 2.60 0.35 2.25 38.79 214.60 12:43:01 AM 35.01 0.53 34.48 64.79 1632.83 Average: 63.00 20.85 42.15 2030.60 8447.49 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:02 AM 5441736 7014592 2440696 30.96 2688 1765168 746836 8.36 186248 1970944 114088 12:37:01 AM 5146916 6986832 2735516 34.70 2688 2015620 725196 8.12 198364 2186908 103708 12:38:01 AM 5173264 7018216 2709168 34.37 2688 2020800 706876 7.91 223060 2135656 14016 12:39:01 AM 4942968 7035184 2939464 37.29 2688 2259696 668636 7.49 262436 2296204 95036 12:40:01 AM 4941872 7033880 2940560 37.31 2688 2259696 661196 7.40 262432 2296440 12 12:41:01 AM 4896620 6990444 2985812 37.88 2688 2261508 731068 8.19 262696 2341460 556 12:42:01 AM 5074348 7000252 2808084 35.62 2688 2095004 711384 7.97 260904 2175932 10720 12:43:01 AM 5083168 7002564 2799264 35.51 2688 2092396 691072 7.74 464180 1977828 10360 Average: 5087612 7010246 2794820 35.46 2688 2096236 705283 7.90 265040 2172672 43562 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:02 AM eth0 343.94 187.34 1867.98 60.00 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 95.32 73.42 901.92 11.32 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 14.06 8.75 7.06 4.15 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 240.64 177.44 372.30 44.22 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 3.20 0.70 0.42 0.12 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 35.91 28.65 11.87 7.54 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 68.26 46.45 83.82 27.27 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 19.70 18.21 17.71 9.19 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 102.65 67.61 406.87 20.49 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) 09/11/2025 _x86_64_ (2 CPU) 00:34:50 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:02 AM all 50.02 0.07 11.29 5.89 0.10 32.64 12:36:02 AM 0 45.36 0.08 11.56 4.70 0.10 38.19 12:36:02 AM 1 54.66 0.05 11.01 7.08 0.10 27.10 12:37:01 AM all 37.44 0.00 5.59 2.19 0.09 54.69 12:37:01 AM 0 33.91 0.00 5.33 2.70 0.10 57.96 12:37:01 AM 1 40.96 0.00 5.85 1.68 0.08 51.42 12:38:01 AM all 12.23 0.00 2.01 0.75 0.07 84.94 12:38:01 AM 0 14.32 0.00 2.15 0.77 0.07 82.69 12:38:01 AM 1 10.14 0.00 1.87 0.73 0.07 87.19 12:39:01 AM all 31.95 0.00 5.70 2.54 0.11 59.70 12:39:01 AM 0 21.10 0.00 4.44 2.41 0.12 71.94 12:39:01 AM 1 42.84 0.00 6.97 2.67 0.10 47.41 12:40:01 AM all 0.08 0.00 0.23 0.43 0.03 99.22 12:40:01 AM 0 0.07 0.00 0.20 0.40 0.03 99.30 12:40:01 AM 1 0.10 0.00 0.27 0.47 0.03 99.13 12:41:01 AM all 9.62 0.00 0.97 0.03 0.08 89.31 12:41:01 AM 0 9.08 0.00 0.69 0.00 0.08 90.15 12:41:01 AM 1 10.16 0.00 1.25 0.05 0.07 88.47 12:42:01 AM all 12.70 0.00 1.56 0.03 0.08 85.63 12:42:01 AM 0 5.02 0.00 1.35 0.02 0.08 93.53 12:42:01 AM 1 20.37 0.00 1.77 0.03 0.08 77.74 12:43:01 AM all 32.58 0.00 3.64 0.23 0.10 63.45 12:43:01 AM 0 22.69 0.00 2.91 0.18 0.10 74.12 12:43:01 AM 1 42.52 0.00 4.36 0.28 0.10 52.73 Average: all 23.29 0.01 3.87 1.51 0.08 71.25 Average: 0 18.89 0.01 3.57 1.39 0.09 76.05 Average: 1 27.68 0.01 4.16 1.62 0.08 66.45