---> uname -a: Linux prd-centos8-robot-2c-8g-13008.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 591 4938 19 2167 6807 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:27:ff:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe27:ff61/64 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) 12/12/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 84.07 8.83 75.24 1498.02 6345.51 03:55:01 AM 82.72 0.92 81.81 65.84 10593.00 03:56:01 AM 23.28 0.03 23.24 0.53 1830.17 03:57:01 AM 10.88 0.38 10.50 64.26 643.18 03:58:01 AM 78.42 6.96 71.46 1292.77 6711.50 03:59:01 AM 18.84 0.00 18.84 0.00 3082.04 04:00:01 AM 4.38 0.22 4.17 12.53 157.15 04:01:01 AM 31.41 0.63 30.77 73.18 1416.86 Average: 41.75 2.25 39.50 375.87 3847.44 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5356204 7071520 2526220 32.05 2688 1897696 694960 7.78 185992 2020580 185276 03:55:01 AM 5167572 7006368 2714852 34.44 2688 2014576 742076 8.31 198068 2167316 42008 03:56:01 AM 5108556 6947364 2773868 35.19 2688 2014596 810592 9.08 209932 2214716 10768 03:57:01 AM 5165728 7034052 2716696 34.47 2688 2043424 707784 7.93 222632 2143084 26724 03:58:01 AM 4953896 7048000 2928528 37.15 2688 2260464 668376 7.48 260164 2283432 80324 03:59:01 AM 4955364 7049108 2927060 37.13 2688 2260472 668228 7.48 260176 2283368 8 04:00:01 AM 4952356 7047848 2930068 37.17 2688 2262220 681016 7.63 260620 2285580 856 04:01:01 AM 5122260 7030052 2760164 35.02 2688 2081032 697220 7.81 458548 1944468 10028 Average: 5097742 7029289 2784682 35.33 2688 2104310 708782 7.94 257016 2167818 44499 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 216.00 160.97 1590.23 47.38 0.00 0.00 0.00 0.00 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 65.73 50.32 652.06 16.26 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 13.76 5.25 4.84 2.84 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 8.67 6.40 2.78 1.61 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 151.95 127.64 369.39 35.30 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 8.36 7.31 2.11 2.00 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 135.60 115.66 1427.51 9.15 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 43.75 32.91 80.83 25.49 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 80.48 63.31 516.21 17.51 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) 12/12/2025 _x86_64_ (2 CPU) 03:52:12 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 34.76 0.00 5.30 1.83 0.09 58.02 03:54:01 AM 0 40.78 0.00 5.87 1.87 0.10 51.38 03:54:01 AM 1 28.73 0.00 4.72 1.79 0.08 64.67 03:55:01 AM all 22.84 0.00 3.07 2.24 0.10 71.74 03:55:01 AM 0 31.90 0.00 3.77 2.60 0.08 61.65 03:55:01 AM 1 13.78 0.00 2.37 1.89 0.12 81.85 03:56:01 AM all 11.24 0.00 1.16 0.27 0.05 87.28 03:56:01 AM 0 16.31 0.00 1.25 0.32 0.05 82.07 03:56:01 AM 1 6.18 0.00 1.07 0.22 0.05 92.48 03:57:01 AM all 5.22 0.00 1.34 0.21 0.07 93.16 03:57:01 AM 0 7.81 0.00 1.47 0.27 0.07 90.39 03:57:01 AM 1 2.63 0.00 1.22 0.15 0.07 95.93 03:58:01 AM all 34.09 0.00 6.18 1.20 0.12 58.41 03:58:01 AM 0 39.69 0.00 7.08 1.35 0.12 51.76 03:58:01 AM 1 28.53 0.00 5.29 1.05 0.12 65.02 03:59:01 AM all 0.52 0.00 0.33 0.39 0.03 98.73 03:59:01 AM 0 0.53 0.00 0.40 0.38 0.02 98.66 03:59:01 AM 1 0.50 0.00 0.25 0.40 0.05 98.80 04:00:01 AM all 6.88 0.00 0.78 0.03 0.08 92.22 04:00:01 AM 0 10.37 0.00 1.14 0.05 0.10 88.33 04:00:01 AM 1 3.38 0.00 0.42 0.02 0.07 96.11 04:01:01 AM all 26.87 0.00 3.97 2.24 0.10 66.82 04:01:01 AM 0 29.60 0.00 4.36 1.88 0.10 64.05 04:01:01 AM 1 24.14 0.00 3.58 2.60 0.10 69.58 Average: all 17.80 0.00 2.77 1.05 0.08 78.30 Average: 0 22.12 0.00 3.17 1.09 0.08 73.54 Average: 1 13.49 0.00 2.37 1.01 0.08 83.05