---> uname -a: Linux prd-centos8-robot-2c-8g-45540.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 578 4947 19 2170 6821 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:68:de:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe68:de57/64 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) 07/24/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 108.23 37.34 70.89 7286.77 17152.88 01:08:01 AM 94.39 0.72 93.67 52.92 11104.18 01:09:01 AM 27.04 0.38 26.66 62.51 2096.82 01:10:01 AM 64.97 7.00 57.97 1295.25 3746.26 01:11:01 AM 31.49 0.00 31.49 0.00 6162.03 01:12:01 AM 0.53 0.00 0.53 0.00 8.41 01:13:01 AM 0.33 0.00 0.33 0.00 3.42 01:14:01 AM 0.43 0.03 0.40 1.07 14.55 01:15:01 AM 1.90 0.00 1.90 0.00 143.10 01:16:01 AM 28.55 0.42 28.13 47.06 1399.50 Average: 35.79 4.59 31.20 874.59 4183.31 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5403864 7076268 2478568 31.44 2688 1855624 681368 7.63 186232 1974220 166808 01:08:01 AM 5168620 7009072 2713812 34.43 2688 2016064 705192 7.90 199012 2157736 42480 01:09:01 AM 5244820 7086608 2637612 33.46 2688 2017948 643120 7.20 219516 2068132 10756 01:10:01 AM 4979216 7067412 2903216 36.83 2688 2255644 659412 7.38 262904 2264144 169564 01:11:01 AM 4973748 7061608 2908684 36.90 2688 2255660 638424 7.15 262928 2263620 4 01:12:01 AM 4973840 7061700 2908592 36.90 2688 2255660 638424 7.15 262936 2263684 4 01:13:01 AM 4973892 7061752 2908540 36.90 2688 2255660 638424 7.15 262936 2263612 4 01:14:01 AM 4921320 7011748 2961112 37.57 2688 2258280 709620 7.95 263064 2314544 2404 01:15:01 AM 4970824 7062680 2911608 36.94 2688 2259656 637288 7.14 263388 2266428 1336 01:16:01 AM 5153216 7066476 2729216 34.62 2688 2087236 640056 7.17 459716 1913624 12376 Average: 5076336 7056532 2806096 35.60 2688 2151743 659133 7.38 264263 2174974 40574 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 320.46 199.95 1672.04 58.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 61.38 49.13 805.54 8.70 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.10 10.66 5.66 3.90 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 56.59 49.91 320.86 24.67 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 492.54 373.09 94.95 74.54 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 2.37 1.98 0.54 0.48 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.43 1.82 0.41 0.40 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 39.54 25.73 58.19 2.94 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 209.31 181.91 3940.52 12.92 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 47.69 37.43 85.96 28.19 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 124.55 93.17 698.51 21.49 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) 07/24/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 43.42 0.01 7.44 7.32 0.13 41.69 01:07:01 AM 0 36.61 0.02 6.79 7.11 0.12 49.35 01:07:01 AM 1 50.23 0.00 8.09 7.53 0.13 34.01 01:08:01 AM all 28.23 0.00 4.24 1.34 0.13 66.06 01:08:01 AM 0 23.32 0.00 4.08 1.30 0.12 71.19 01:08:01 AM 1 33.15 0.00 4.41 1.39 0.13 60.92 01:09:01 AM all 12.00 0.00 1.62 1.58 0.06 84.74 01:09:01 AM 0 6.08 0.00 1.39 1.12 0.05 91.36 01:09:01 AM 1 17.91 0.00 1.86 2.04 0.07 78.12 01:10:01 AM all 32.53 0.00 5.96 0.70 0.12 60.70 01:10:01 AM 0 25.80 0.00 5.39 0.62 0.10 68.09 01:10:01 AM 1 39.28 0.00 6.53 0.78 0.13 53.27 01:11:01 AM all 1.16 0.00 1.22 0.49 0.05 97.07 01:11:01 AM 0 1.31 0.00 1.21 0.49 0.05 96.95 01:11:01 AM 1 1.02 0.00 1.24 0.50 0.05 97.19 01:12:01 AM all 0.33 0.00 0.08 0.00 0.04 99.54 01:12:01 AM 0 0.59 0.00 0.07 0.00 0.05 99.30 01:12:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 01:13:01 AM all 0.31 0.00 0.08 0.00 0.05 99.57 01:13:01 AM 0 0.57 0.00 0.10 0.00 0.07 99.26 01:13:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 01:14:01 AM all 5.72 0.00 1.45 0.00 0.08 92.74 01:14:01 AM 0 0.99 0.00 0.28 0.00 0.08 98.65 01:14:01 AM 1 10.49 0.00 2.63 0.00 0.08 86.79 01:15:01 AM all 7.72 0.00 1.11 0.08 0.10 90.98 01:15:01 AM 0 3.00 0.00 0.59 0.17 0.08 96.16 01:15:01 AM 1 12.44 0.00 1.63 0.00 0.12 85.81 01:16:01 AM all 25.09 0.00 3.32 0.38 0.11 71.09 01:16:01 AM 0 16.61 0.00 2.67 0.20 0.12 80.39 01:16:01 AM 1 33.58 0.00 3.97 0.57 0.10 61.78 Average: all 15.66 0.00 2.65 1.19 0.09 80.41 Average: 0 11.50 0.00 2.26 1.10 0.08 85.06 Average: 1 19.82 0.00 3.05 1.28 0.09 75.76