---> uname -a: Linux prd-centos8-robot-2c-8g-52005.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: 2800.000 BogoMIPS: 5600.00 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 575 4946 19 2175 6823 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:d6:74:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fed6:74e6/64 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) 09/13/2025 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 91.08 6.12 84.97 1089.29 6725.05 12:40:01 AM 83.01 0.72 82.29 52.92 11121.73 12:41:01 AM 63.86 7.13 56.73 1310.06 3439.16 12:42:01 AM 35.31 0.25 35.06 47.06 6664.74 12:43:01 AM 5.56 0.23 5.33 12.66 246.05 12:44:01 AM 0.37 0.00 0.37 0.00 5.97 12:45:01 AM 0.13 0.00 0.13 0.00 2.00 12:46:01 AM 23.95 0.40 23.55 46.79 1064.54 Average: 37.91 1.86 36.05 319.89 3658.65 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5201100 7002664 2681332 34.02 2688 1979444 734108 8.22 195572 2150160 252584 12:40:01 AM 5168196 7009676 2714236 34.43 2688 2017528 717780 8.04 209664 2155652 9924 12:41:01 AM 4964132 7058004 2918300 37.02 2688 2261204 639648 7.16 255012 2286520 185408 12:42:01 AM 4968324 7063440 2914108 36.97 2688 2262672 618436 6.92 261920 2269484 16 12:43:01 AM 4916228 7013312 2966204 37.63 2688 2264640 701972 7.86 262188 2321152 8 12:44:01 AM 4903172 7000272 2979260 37.80 2688 2264656 717896 8.04 262188 2333996 32 12:45:01 AM 4903352 7001640 2979080 37.79 2688 2265864 717896 8.04 262248 2333580 1228 12:46:01 AM 5055048 6972008 2827384 35.87 2688 2089860 742476 8.31 460100 2009484 23396 Average: 5009944 7015127 2872488 36.44 2688 2175734 698776 7.82 271112 2232504 59074 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 150.72 110.18 1320.41 23.39 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 60.50 40.94 587.39 7.78 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 36.51 31.90 331.63 8.45 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 200.83 145.03 42.90 41.65 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 119.23 108.76 41.86 41.26 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 268.11 266.96 196.32 107.97 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 153.58 152.50 86.02 53.54 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 57.29 37.64 86.28 25.96 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 130.84 111.73 336.59 38.75 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) 09/13/2025 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 39.93 0.00 6.11 1.32 0.12 52.51 12:39:01 AM 0 28.37 0.00 5.16 1.35 0.12 65.00 12:39:01 AM 1 51.49 0.00 7.05 1.30 0.13 40.03 12:40:01 AM all 21.04 0.00 3.17 2.53 0.10 73.17 12:40:01 AM 0 9.18 0.00 2.64 1.77 0.10 86.30 12:40:01 AM 1 32.87 0.00 3.69 3.29 0.10 60.06 12:41:01 AM all 33.13 0.00 5.29 0.49 0.11 60.98 12:41:01 AM 0 21.13 0.00 4.59 0.42 0.10 73.76 12:41:01 AM 1 45.12 0.00 5.99 0.57 0.12 48.20 12:42:01 AM all 7.97 0.00 1.84 0.52 0.05 89.62 12:42:01 AM 0 6.83 0.00 1.67 0.28 0.05 91.16 12:42:01 AM 1 9.11 0.00 2.01 0.75 0.05 88.08 12:43:01 AM all 10.59 0.00 0.58 0.03 0.08 88.73 12:43:01 AM 0 16.09 0.00 0.45 0.00 0.08 83.38 12:43:01 AM 1 5.10 0.00 0.70 0.07 0.07 94.06 12:44:01 AM all 22.98 0.00 0.54 0.00 0.13 76.34 12:44:01 AM 0 38.86 0.00 0.84 0.00 0.15 60.15 12:44:01 AM 1 7.15 0.00 0.25 0.00 0.12 92.48 12:45:01 AM all 22.47 0.00 0.50 0.00 0.11 76.93 12:45:01 AM 0 27.63 0.00 0.59 0.00 0.12 71.66 12:45:01 AM 1 17.34 0.00 0.40 0.00 0.10 82.16 12:46:01 AM all 25.14 0.00 3.19 0.16 0.12 71.39 12:46:01 AM 0 15.17 0.00 2.90 0.17 0.10 81.66 12:46:01 AM 1 35.13 0.00 3.47 0.15 0.13 61.12 Average: all 22.92 0.00 2.66 0.63 0.10 73.68 Average: 0 20.40 0.00 2.36 0.50 0.10 76.64 Average: 1 25.44 0.00 2.95 0.77 0.10 70.74