---> uname -a: Linux prd-centos8-robot-2c-8g-2174.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 634 4894 19 2168 6764 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:83:d1:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe83:d1a4/64 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:29 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 116.82 68.32 48.51 7798.23 31304.60 03:56:01 AM 119.58 0.23 119.34 6.66 11884.72 03:57:01 AM 37.64 1.00 36.64 113.03 4481.81 03:58:01 AM 38.01 6.78 31.23 1248.73 2147.88 03:59:01 AM 57.33 0.25 57.08 47.05 7815.53 04:00:01 AM 5.45 0.22 5.23 11.73 219.16 04:01:01 AM 2.28 0.02 2.27 0.13 83.06 04:02:01 AM 0.52 0.07 0.45 1.73 9.73 04:03:01 AM 27.86 0.63 27.22 73.18 1282.06 Average: 45.05 8.61 36.44 1033.47 6581.25 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5577872 7084420 2304560 29.24 2688 1700420 703032 7.87 184112 1844340 89676 03:56:01 AM 5066000 6943196 2816432 35.73 2688 2053392 764432 8.56 192576 2277768 152996 03:57:01 AM 5240512 7082104 2641920 33.52 2688 2017180 645064 7.22 219120 2073716 10764 03:58:01 AM 4931088 6979640 2951344 37.44 2688 2219004 749816 8.40 273368 2312088 144092 03:59:01 AM 4920656 7013736 2961776 37.57 2688 2260460 681488 7.63 262436 2319468 32 04:00:01 AM 4849000 6942672 3033432 38.48 2688 2261052 802156 8.98 262560 2391312 244 04:01:01 AM 4793320 6887064 3089112 39.19 2688 2261108 863136 9.66 262560 2445660 16 04:02:01 AM 4913796 7008448 2968636 37.66 2688 2262016 698648 7.82 263048 2326320 812 04:03:01 AM 5042952 6952020 2839480 36.02 2688 2081548 735792 8.24 458288 2021784 10028 Average: 5037244 6988144 2845188 36.10 2688 2124020 738174 8.27 264230 2223606 45407 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 262.35 145.51 1209.43 54.74 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 119.28 87.45 1290.16 12.14 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 17.49 8.85 7.14 3.63 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 35.16 29.03 326.86 5.81 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 185.42 135.70 44.36 39.10 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 48.02 51.68 9.71 573.99 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 481.83 465.33 7717.28 148.08 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 330.30 315.63 5045.31 21.09 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 61.06 38.74 86.14 23.38 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 171.23 142.00 1748.67 98.00 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:29 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 32.16 0.06 7.29 26.29 0.11 34.09 03:55:01 AM 0 38.84 0.03 6.84 28.20 0.10 25.99 03:55:01 AM 1 25.47 0.08 7.74 24.38 0.12 42.20 03:56:01 AM all 38.06 0.00 5.31 3.33 0.11 53.18 03:56:01 AM 0 42.45 0.00 6.17 2.77 0.12 48.49 03:56:01 AM 1 33.68 0.00 4.46 3.90 0.10 57.87 03:57:01 AM all 16.68 0.00 2.27 1.59 0.08 79.38 03:57:01 AM 0 23.31 0.00 2.67 0.99 0.08 72.95 03:57:01 AM 1 10.05 0.00 1.87 2.20 0.07 85.82 03:58:01 AM all 17.87 0.00 3.59 8.12 0.07 70.36 03:58:01 AM 0 21.68 0.00 4.10 10.68 0.08 63.46 03:58:01 AM 1 14.06 0.00 3.07 5.56 0.05 77.26 03:59:01 AM all 17.86 0.00 3.31 2.68 0.07 76.08 03:59:01 AM 0 18.01 0.00 3.43 2.26 0.07 76.24 03:59:01 AM 1 17.70 0.00 3.20 3.10 0.07 75.92 04:00:01 AM all 7.23 0.00 0.34 0.05 0.05 92.32 04:00:01 AM 0 6.19 0.00 0.25 0.05 0.05 93.46 04:00:01 AM 1 8.28 0.00 0.44 0.05 0.05 91.18 04:01:01 AM all 14.79 0.00 1.68 0.01 0.09 83.43 04:01:01 AM 0 13.86 0.00 1.57 0.00 0.08 84.48 04:01:01 AM 1 15.71 0.00 1.79 0.02 0.10 82.38 04:02:01 AM all 11.51 0.00 1.21 0.01 0.10 87.17 04:02:01 AM 0 21.95 0.00 2.11 0.02 0.12 75.80 04:02:01 AM 1 1.28 0.00 0.32 0.00 0.08 98.32 04:03:01 AM all 27.58 0.00 3.91 0.17 0.08 68.26 04:03:01 AM 0 35.96 0.00 4.17 0.20 0.08 59.59 04:03:01 AM 1 19.20 0.00 3.66 0.13 0.07 76.94 Average: all 20.44 0.01 3.22 4.70 0.08 71.54 Average: 0 24.72 0.00 3.49 5.03 0.09 66.67 Average: 1 16.18 0.01 2.95 4.37 0.08 76.40