---> uname -a: Linux prd-centos8-robot-2c-8g-13359.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 627 4868 19 2201 6771 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:35:9e:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe35:9e56/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:05 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 93.77 8.59 85.18 1461.36 6793.42 02:03:01 AM 86.17 0.75 85.42 53.46 11207.55 02:04:01 AM 43.99 7.10 36.89 1309.96 2329.11 02:05:01 AM 63.74 0.25 63.49 47.85 8002.24 02:06:01 AM 6.76 0.22 6.55 11.73 424.14 02:07:01 AM 2.22 0.02 2.20 0.93 348.13 02:08:01 AM 0.50 0.00 0.50 0.00 8.73 02:09:01 AM 2.17 0.32 1.85 36.93 265.62 02:10:01 AM 33.92 0.52 33.41 63.85 1947.98 Average: 36.98 1.98 35.01 332.43 3472.67 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5190980 6969984 2691444 34.14 2688 1958472 762168 8.53 194592 2165492 233660 02:03:01 AM 5144752 6987960 2737672 34.73 2688 2019464 727920 8.15 210468 2176916 9940 02:04:01 AM 4901776 6954860 2980648 37.81 2688 2221704 755336 8.46 270932 2335704 141536 02:05:01 AM 4930624 7029756 2951800 37.45 2688 2266348 652008 7.30 260796 2305064 4560 02:06:01 AM 4873836 6978772 3008588 38.17 2688 2272304 718344 8.04 261124 2361816 5616 02:07:01 AM 4861144 6968920 3021280 38.33 2688 2275112 734004 8.22 261124 2374944 8 02:08:01 AM 4850048 6957860 3032376 38.47 2688 2275148 769988 8.62 261124 2385888 0 02:09:01 AM 5021972 6972660 2860452 36.29 2688 2119492 691440 7.74 271132 2205376 20664 02:10:01 AM 5033212 6977708 2849212 36.15 2688 2118016 691180 7.74 473508 2017036 11348 Average: 4978705 6977609 2903719 36.84 2688 2169562 722488 8.09 273867 2258693 47481 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 229.15 162.24 1572.96 47.80 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 62.72 41.31 587.73 7.67 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 41.07 35.20 334.13 7.59 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 147.03 117.94 43.10 39.15 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 43.14 28.19 72.38 3.38 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 339.44 338.57 70.49 144.61 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 189.39 185.77 298.51 61.57 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 88.40 61.09 400.44 36.56 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.36 17.13 15.24 8.80 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 128.83 109.71 377.95 39.68 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:05 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 41.44 0.00 5.88 1.69 0.13 50.86 02:02:01 AM 0 27.55 0.00 4.15 1.20 0.12 66.99 02:02:01 AM 1 55.40 0.00 7.61 2.19 0.15 34.65 02:03:01 AM all 22.12 0.00 3.39 2.49 0.08 71.91 02:03:01 AM 0 18.59 0.00 3.29 2.37 0.08 75.66 02:03:01 AM 1 25.66 0.00 3.50 2.61 0.08 68.15 02:04:01 AM all 28.09 0.00 4.23 1.98 0.10 65.60 02:04:01 AM 0 28.94 0.00 4.42 2.04 0.10 64.50 02:04:01 AM 1 27.24 0.00 4.04 1.92 0.10 66.70 02:05:01 AM all 18.60 0.00 3.46 1.06 0.05 76.82 02:05:01 AM 0 17.09 0.00 3.65 0.92 0.05 78.29 02:05:01 AM 1 20.12 0.00 3.27 1.20 0.05 75.35 02:06:01 AM all 4.79 0.00 0.31 0.18 0.04 94.67 02:06:01 AM 0 3.45 0.00 0.24 0.35 0.05 95.91 02:06:01 AM 1 6.12 0.00 0.38 0.02 0.03 93.44 02:07:01 AM all 31.14 0.00 0.49 0.03 0.09 68.25 02:07:01 AM 0 0.67 0.00 0.18 0.07 0.07 99.01 02:07:01 AM 1 61.72 0.00 0.79 0.00 0.12 37.37 02:08:01 AM all 25.38 0.00 0.51 0.00 0.08 74.03 02:08:01 AM 0 4.92 0.00 0.34 0.00 0.08 94.66 02:08:01 AM 1 45.69 0.00 0.69 0.00 0.07 53.56 02:09:01 AM all 5.54 0.00 1.24 0.04 0.06 93.11 02:09:01 AM 0 3.53 0.00 1.19 0.00 0.03 95.25 02:09:01 AM 1 7.58 0.00 1.30 0.08 0.08 90.95 02:10:01 AM all 34.02 0.00 3.68 0.16 0.09 62.05 02:10:01 AM 0 34.99 0.00 3.78 0.17 0.10 60.95 02:10:01 AM 1 33.04 0.00 3.58 0.15 0.08 63.15 Average: all 23.49 0.00 2.58 0.85 0.08 72.99 Average: 0 15.56 0.00 2.36 0.79 0.08 81.21 Average: 1 31.43 0.00 2.80 0.91 0.09 64.77