---> uname -a: Linux prd-centos8-robot-2c-8g-13529.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 614 4870 19 2212 6784 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:b2:99:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb2:9934/64 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:16 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 117.06 49.84 67.22 6009.13 24294.14 03:05:02 AM 117.98 0.92 117.06 65.86 12314.03 03:06:01 AM 28.20 0.42 27.77 65.89 2904.24 03:07:01 AM 79.94 6.96 72.98 1292.77 8040.74 03:08:01 AM 13.70 0.00 13.70 0.00 1433.78 03:09:01 AM 5.93 0.43 5.50 23.73 862.70 03:10:00 AM 33.91 0.62 33.29 89.62 2205.58 03:10:01 AM 3.51 0.00 3.51 0.00 28.07 Average: 56.70 8.48 48.22 1080.63 7444.85 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5337268 6967704 2545164 32.29 2688 1819956 802344 8.98 200808 2051268 151428 03:05:02 AM 5123612 6966160 2758820 35.00 2688 2018140 752552 8.43 198964 2205384 42012 03:06:01 AM 5101020 6991840 2781412 35.29 2688 2064828 728212 8.15 226276 2199040 44536 03:07:01 AM 4924256 7021692 2958176 37.53 2688 2264184 676868 7.58 260740 2310420 33336 03:08:01 AM 4927388 7024504 2955044 37.49 2688 2264184 676016 7.57 260764 2309836 4 03:09:01 AM 5076056 7015184 2806376 35.60 2688 2107728 673924 7.55 276740 2146012 6052 03:10:00 AM 5080048 7036736 2802384 35.55 2688 2129672 677664 7.59 478152 1965764 11912 03:10:01 AM 5074844 7031540 2807588 35.62 2688 2129672 680152 7.62 479360 1969992 11924 Average: 5080562 7006920 2801870 35.55 2688 2099796 708466 7.93 297726 2144714 37650 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 309.33 190.05 1666.41 60.46 0.00 0.00 0.00 0.00 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 87.17 65.24 845.92 9.73 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 15.29 10.63 6.69 4.24 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 71.81 58.88 346.34 16.33 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 116.01 89.42 27.18 27.63 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 124.06 90.12 448.11 54.39 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 23.97 20.30 31.45 9.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 114.04 80.70 90.83 37.81 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 107.15 75.19 482.99 26.11 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:16 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 31.14 0.03 6.26 14.29 0.12 48.16 03:04:01 AM 0 24.37 0.03 6.29 15.11 0.12 54.08 03:04:01 AM 1 37.91 0.03 6.24 13.47 0.12 42.23 03:05:02 AM all 31.97 0.00 4.72 1.74 0.11 61.46 03:05:02 AM 0 24.93 0.00 3.86 1.59 0.10 69.53 03:05:02 AM 1 39.00 0.00 5.59 1.90 0.12 53.39 03:06:01 AM all 17.98 0.00 2.47 2.65 0.07 76.83 03:06:01 AM 0 7.43 0.00 1.92 2.26 0.07 88.33 03:06:01 AM 1 28.54 0.00 3.03 3.04 0.07 65.32 03:07:01 AM all 32.70 0.00 5.79 1.18 0.10 60.22 03:07:01 AM 0 25.88 0.00 5.06 1.80 0.08 67.18 03:07:01 AM 1 39.53 0.00 6.53 0.57 0.12 53.26 03:08:01 AM all 0.30 0.00 0.33 0.17 0.03 99.16 03:08:01 AM 0 0.28 0.00 0.22 0.03 0.03 99.43 03:08:01 AM 1 0.32 0.00 0.45 0.30 0.03 98.90 03:09:01 AM all 9.48 0.00 1.13 0.14 0.08 89.16 03:09:01 AM 0 4.74 0.00 1.18 0.00 0.07 94.02 03:09:01 AM 1 14.30 0.00 1.09 0.27 0.10 84.23 03:10:00 AM all 31.55 0.00 3.62 0.26 0.09 64.48 03:10:00 AM 0 28.40 0.00 3.37 0.19 0.10 67.95 03:10:00 AM 1 34.70 0.00 3.87 0.34 0.08 61.01 03:10:01 AM all 22.32 0.00 37.50 0.00 0.00 40.18 03:10:01 AM 0 24.56 0.00 36.84 0.00 0.00 38.60 03:10:01 AM 1 20.00 0.00 38.18 0.00 0.00 41.82 Average: all 22.19 0.00 3.53 2.92 0.09 71.28 Average: 0 16.61 0.00 3.18 2.99 0.08 77.14 Average: 1 27.78 0.00 3.88 2.84 0.09 65.40