---> uname -a: Linux prd-centos8-robot-2c-8g-2170.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 585 4929 19 2182 6813 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:d5:c7:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fed5:c7f6/64 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) 10/26/2025 _x86_64_ (2 CPU) 01:55:58 LINUX RESTART (2 CPU) 01:57:01 AM tps rtps wtps bread/s bwrtn/s 01:58:01 AM 82.01 0.30 81.71 14.00 6523.49 01:59:01 AM 76.54 0.65 75.89 51.06 10583.67 02:00:01 AM 28.02 0.42 27.60 64.77 1558.64 02:01:01 AM 77.34 6.98 70.36 1292.90 8000.42 02:02:01 AM 9.89 0.28 9.61 13.46 1038.81 02:03:01 AM 2.05 0.03 2.02 1.87 102.87 02:04:01 AM 13.51 0.32 13.20 36.92 558.33 02:05:01 AM 32.38 0.52 31.86 63.86 1543.36 Average: 40.22 1.19 39.03 192.35 3738.52 01:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 AM 5240140 7048388 2642292 33.52 2688 1984988 674908 7.56 188128 2114672 243980 01:59:01 AM 5191464 7035948 2690968 34.14 2688 2020620 672000 7.52 209076 2132024 9936 02:00:01 AM 5101056 7034324 2781376 35.29 2688 2104240 672328 7.53 228252 2187216 75400 02:01:01 AM 4951648 7052560 2930784 37.18 2688 2267376 634244 7.10 260352 2285504 25916 02:02:01 AM 4909608 7011352 2972824 37.71 2688 2268224 687944 7.70 260676 2326212 256 02:03:01 AM 4903740 7006736 2978692 37.79 2688 2269484 703584 7.88 260888 2331684 416 02:04:01 AM 4991980 6954024 2890452 36.67 2688 2134580 728664 8.16 297392 2230636 54904 02:05:01 AM 5096208 7023604 2786224 35.35 2688 2100316 679140 7.60 463544 1964348 25728 Average: 5048230 7020867 2834202 35.96 2688 2143728 681602 7.63 271038 2196537 54567 01:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 80.71 64.33 891.60 9.43 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 59.74 38.56 583.95 5.73 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 20.77 16.54 81.87 5.06 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 222.91 184.04 295.43 42.61 0.00 0.00 0.00 0.00 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 15.26 7.94 4.35 4.12 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 24.78 22.26 8.66 5.14 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 60.53 44.20 86.04 27.93 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 18.31 16.10 14.90 8.00 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 62.87 49.25 245.84 13.50 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) 10/26/2025 _x86_64_ (2 CPU) 01:55:58 LINUX RESTART (2 CPU) 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 32.26 0.00 4.71 1.96 0.13 60.95 01:58:01 AM 0 34.07 0.00 5.12 1.89 0.12 58.80 01:58:01 AM 1 30.45 0.00 4.29 2.03 0.15 63.09 01:59:01 AM all 16.28 0.00 2.64 3.17 0.10 77.81 01:59:01 AM 0 17.59 0.00 3.29 3.81 0.10 75.21 01:59:01 AM 1 14.97 0.00 1.99 2.54 0.10 80.40 02:00:01 AM all 23.30 0.00 3.15 0.24 0.08 73.23 02:00:01 AM 0 27.11 0.00 3.50 0.28 0.08 69.03 02:00:01 AM 1 19.44 0.00 2.80 0.20 0.08 77.48 02:01:01 AM all 25.90 0.00 5.06 1.02 0.09 67.93 02:01:01 AM 0 27.24 0.00 5.19 0.57 0.10 66.91 02:01:01 AM 1 24.55 0.00 4.93 1.47 0.08 68.96 02:02:01 AM all 2.14 0.00 0.42 0.13 0.03 97.27 02:02:01 AM 0 2.42 0.00 0.38 0.05 0.05 97.09 02:02:01 AM 1 1.87 0.00 0.45 0.22 0.02 97.45 02:03:01 AM all 9.00 0.00 0.93 0.01 0.05 90.01 02:03:01 AM 0 12.19 0.00 1.42 0.00 0.05 86.34 02:03:01 AM 1 5.82 0.00 0.43 0.02 0.05 93.68 02:04:01 AM all 19.91 0.00 2.10 0.12 0.08 77.80 02:04:01 AM 0 26.36 0.00 1.79 0.08 0.08 71.68 02:04:01 AM 1 13.45 0.00 2.41 0.15 0.07 83.92 02:05:01 AM all 32.82 0.00 4.40 0.14 0.08 62.56 02:05:01 AM 0 44.45 0.00 4.48 0.15 0.08 50.83 02:05:01 AM 1 21.20 0.00 4.31 0.13 0.08 74.27 Average: all 20.21 0.00 2.93 0.85 0.08 75.93 Average: 0 23.94 0.00 3.15 0.85 0.08 71.98 Average: 1 16.48 0.00 2.70 0.85 0.08 79.90