---> uname -a: Linux prd-centos8-robot-2c-8g-52554.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 610 4922 19 2164 6788 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:00:7b:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe00:7b76/64 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) 09/15/2025 _x86_64_ (2 CPU) 05:59:39 LINUX RESTART (2 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 1463.64 1254.55 209.09 30872.73 33293.51 06:01:01 AM 115.64 57.01 58.63 7627.72 39683.51 06:02:01 AM 128.38 0.80 127.58 54.73 12529.14 06:03:01 AM 22.75 0.42 22.33 64.79 1612.73 06:04:01 AM 77.76 6.96 70.79 1292.77 8576.16 06:05:01 AM 14.85 0.20 14.65 11.60 1330.34 06:06:01 AM 17.55 0.43 17.11 47.86 750.32 Average: 68.80 16.27 52.53 1641.45 10844.12 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 6145252 7358108 1737172 22.04 2688 1420820 360796 4.58 107856 1408340 1003724 06:01:01 AM 5391464 6999612 2490960 31.60 2688 1799036 789264 8.84 198496 2003048 132012 06:02:01 AM 5154796 6991548 2727628 34.60 2688 2012668 735840 8.24 198724 2176652 42512 06:03:01 AM 5138868 6998144 2743556 34.81 2688 2035180 748552 8.38 226024 2167360 31276 06:04:01 AM 4933520 7022820 2948904 37.41 2688 2256932 659276 7.38 262880 2301492 26976 06:05:01 AM 4896712 6986292 2985712 37.88 2688 2257472 706596 7.91 263004 2340720 192 06:06:01 AM 5099056 7005408 2783368 35.31 2688 2079400 691300 7.74 458520 1967272 24104 Average: 5251381 7051705 2631043 33.38 2688 1980215 670232 7.50 245072 2052126 180114 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 8.44 5.19 2.09 0.72 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 293.52 171.58 1650.60 60.96 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 78.28 63.00 842.75 9.63 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 16.65 8.78 6.46 3.77 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 205.11 152.35 366.49 33.38 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 11.83 6.50 3.31 0.71 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 57.24 39.86 79.69 24.78 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 110.01 73.39 489.56 22.11 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) 09/15/2025 _x86_64_ (2 CPU) 05:59:39 LINUX RESTART (2 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 23.29 1.03 55.48 6.51 0.00 13.70 06:00:01 AM 0 10.07 2.16 49.64 10.07 0.00 28.06 06:00:01 AM 1 35.29 0.00 60.78 3.27 0.00 0.65 06:01:01 AM all 39.14 0.02 8.50 9.50 0.12 42.72 06:01:01 AM 0 41.22 0.02 9.70 11.53 0.13 37.39 06:01:01 AM 1 37.07 0.02 7.31 7.47 0.10 48.03 06:02:01 AM all 32.33 0.00 5.00 2.25 0.10 60.32 06:02:01 AM 0 39.29 0.00 5.63 2.33 0.10 52.65 06:02:01 AM 1 25.39 0.00 4.37 2.16 0.10 67.97 06:03:01 AM all 14.12 0.00 2.18 0.34 0.11 83.25 06:03:01 AM 0 16.55 0.00 2.54 0.35 0.13 80.43 06:03:01 AM 1 11.70 0.00 1.82 0.33 0.08 86.06 06:04:01 AM all 30.45 0.00 5.52 0.82 0.09 63.11 06:04:01 AM 0 34.33 0.00 6.02 0.95 0.10 58.60 06:04:01 AM 1 26.57 0.00 5.01 0.70 0.08 67.63 06:05:01 AM all 0.93 0.00 0.23 0.13 0.05 98.65 06:05:01 AM 0 0.12 0.00 0.27 0.20 0.05 99.37 06:05:01 AM 1 1.75 0.00 0.20 0.07 0.05 97.93 06:06:01 AM all 16.72 0.00 2.72 0.08 0.08 80.40 06:06:01 AM 0 16.52 0.00 2.65 0.13 0.07 80.62 06:06:01 AM 1 16.91 0.00 2.79 0.03 0.08 80.19 Average: all 22.27 0.01 4.23 2.20 0.09 71.20 Average: 0 24.60 0.01 4.64 2.60 0.10 68.05 Average: 1 19.95 0.00 3.82 1.80 0.08 74.35