---> uname -a: Linux prd-centos8-robot-2c-8g-51738.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 581 4925 19 2189 6817 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:74:3b:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe74:3b5a/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) 08/10/2025 _x86_64_ (2 CPU) 04:55:30 LINUX RESTART (2 CPU) 04:56:01 AM tps rtps wtps bread/s bwrtn/s 04:57:01 AM 81.91 9.98 71.93 3012.73 6975.24 04:58:01 AM 85.22 0.75 84.47 53.46 10077.99 04:59:01 AM 39.24 3.78 35.45 1255.85 3140.20 05:00:00 AM 60.71 3.65 57.05 103.69 7595.66 05:00:01 AM 17.93 0.00 17.93 0.00 1036.55 05:01:01 AM 6.51 0.22 6.30 11.73 553.20 05:02:01 AM 4.60 0.10 4.50 2.80 417.41 05:03:01 AM 0.42 0.00 0.42 0.00 7.80 05:04:01 AM 3.92 0.32 3.60 36.92 314.31 05:05:01 AM 31.81 0.52 31.29 63.85 1898.62 Average: 34.81 2.14 32.67 504.30 3424.47 04:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 AM 5390168 7096648 2492256 31.62 2688 1888500 663972 7.43 185976 1983964 176596 04:58:01 AM 5235852 7071036 2646572 33.58 2688 2011056 678288 7.59 207560 2088156 43712 04:59:01 AM 5033680 6994428 2848744 36.14 2688 2134348 739236 8.28 258068 2231708 67336 05:00:00 AM 4991360 7075892 2891064 36.68 2688 2252156 631536 7.07 262060 2247388 10824 05:00:01 AM 4991108 7075644 2891316 36.68 2688 2252156 631536 7.07 262060 2247664 10836 05:01:01 AM 4941768 7027020 2940656 37.31 2688 2252872 716880 8.03 262328 2295932 180 05:02:01 AM 4916996 7010364 2965428 37.62 2688 2260988 716880 8.03 262532 2320720 8 05:03:01 AM 4893776 6987200 2988648 37.92 2688 2261052 748428 8.38 262532 2343048 44 05:04:01 AM 5074240 7009176 2808184 35.63 2688 2106340 667508 7.47 270312 2172948 29452 05:05:01 AM 5088748 7021736 2793676 35.44 2688 2106880 667116 7.47 472276 1966460 10356 Average: 5055770 7036914 2826654 35.86 2688 2152635 686138 7.68 270570 2189799 34934 04:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 227.19 161.56 1431.58 46.17 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 78.97 59.51 696.27 9.41 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 46.98 36.65 326.89 14.52 0.00 0.00 0.00 0.00 05:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:00 AM eth0 204.30 153.62 47.66 37.65 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 4.14 1.38 0.29 0.12 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 27.17 20.01 6.52 1.99 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 297.55 295.54 125.06 122.67 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 242.91 240.13 384.39 82.91 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 80.77 51.65 200.04 38.22 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 18.74 17.19 16.61 8.47 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 135.53 114.69 359.31 40.12 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) 08/10/2025 _x86_64_ (2 CPU) 04:55:30 LINUX RESTART (2 CPU) 04:56:01 AM CPU %user %nice %system %iowait %steal %idle 04:57:01 AM all 41.56 0.00 6.07 1.14 0.10 51.13 04:57:01 AM 0 53.58 0.00 6.88 1.47 0.12 37.96 04:57:01 AM 1 29.54 0.00 5.25 0.82 0.08 64.31 04:58:01 AM all 22.93 0.00 3.70 0.85 0.07 72.45 04:58:01 AM 0 30.90 0.00 4.42 0.85 0.08 63.74 04:58:01 AM 1 14.97 0.00 2.98 0.85 0.07 81.14 04:59:01 AM all 22.75 0.00 3.37 0.51 0.07 73.30 04:59:01 AM 0 37.56 0.00 4.24 0.55 0.08 57.57 04:59:01 AM 1 7.96 0.00 2.50 0.47 0.07 89.01 05:00:00 AM all 20.82 0.00 4.02 0.58 0.08 74.50 05:00:00 AM 0 23.66 0.00 4.01 0.49 0.07 71.77 05:00:00 AM 1 17.98 0.00 4.04 0.67 0.09 77.23 05:00:01 AM all 0.34 0.00 1.03 0.00 0.00 98.63 05:00:01 AM 0 0.00 0.00 0.69 0.00 0.00 99.31 05:00:01 AM 1 0.68 0.00 1.37 0.00 0.00 97.95 05:01:01 AM all 3.12 0.00 0.28 0.07 0.04 96.49 05:01:01 AM 0 1.77 0.00 0.28 0.07 0.05 97.83 05:01:01 AM 1 4.48 0.00 0.27 0.07 0.03 95.15 05:02:01 AM all 27.56 0.00 0.55 0.04 0.09 71.75 05:02:01 AM 0 22.42 0.00 0.50 0.03 0.10 76.94 05:02:01 AM 1 32.72 0.00 0.60 0.05 0.08 66.54 05:03:01 AM all 27.09 0.00 0.60 0.00 0.09 72.22 05:03:01 AM 0 4.91 0.00 0.40 0.00 0.08 94.60 05:03:01 AM 1 49.19 0.00 0.79 0.00 0.10 49.92 05:04:01 AM all 7.92 0.00 1.49 0.03 0.07 90.50 05:04:01 AM 0 7.56 0.00 1.00 0.03 0.07 91.34 05:04:01 AM 1 8.29 0.00 1.98 0.02 0.07 89.65 05:05:01 AM all 30.53 0.00 3.60 0.17 0.07 65.63 05:05:01 AM 0 41.79 0.00 3.96 0.17 0.07 54.01 05:05:01 AM 1 19.24 0.00 3.24 0.17 0.08 77.28 Average: all 22.66 0.00 2.63 0.38 0.08 74.26 Average: 0 24.87 0.00 2.85 0.41 0.08 71.79 Average: 1 20.45 0.00 2.40 0.34 0.07 76.73