---> uname -a: Linux prd-centos8-robot-2c-8g-51599.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 574 4951 19 2171 6825 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:26:57:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe26:5766/64 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:04 LINUX RESTART (2 CPU) 06:00:02 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 103.59 6.13 97.46 1106.88 7868.77 06:02:01 AM 79.50 0.72 78.78 52.76 9747.32 06:03:01 AM 40.77 7.13 33.64 1310.50 2221.16 06:04:01 AM 54.19 0.25 53.94 47.06 7777.40 06:05:01 AM 4.37 0.23 4.13 12.66 171.34 06:06:01 AM 2.22 0.00 2.22 0.00 120.69 06:07:01 AM 0.47 0.00 0.47 0.00 6.42 06:08:01 AM 15.13 0.40 14.73 46.78 802.27 Average: 37.39 1.85 35.54 320.45 3580.81 06:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5256632 7051596 2625796 33.31 2688 1971696 671668 7.52 187828 2100212 215516 06:02:01 AM 5122452 6962328 2759976 35.01 2688 2015724 765968 8.58 211256 2200840 10848 06:03:01 AM 4989996 7076988 2892432 36.69 2688 2255328 627204 7.02 258788 2261016 179744 06:04:01 AM 4972112 7064256 2910316 36.92 2688 2259764 628352 7.04 263240 2265648 4 06:05:01 AM 4922780 7016796 2959648 37.55 2688 2261636 698956 7.83 263508 2314944 1492 06:06:01 AM 4912616 7006648 2969812 37.68 2688 2261652 715780 8.01 263508 2324040 24 06:07:01 AM 4912860 7006904 2969568 37.67 2688 2261664 715780 8.01 263508 2324064 4 06:08:01 AM 5129828 7043900 2752600 34.92 2688 2087692 665048 7.45 461260 1932004 24112 Average: 5027410 7028677 2855018 36.22 2688 2171894 686094 7.68 271612 2215346 53968 06:00:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 96.02 79.70 1073.37 11.29 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 65.04 43.15 585.52 7.22 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 37.14 30.54 329.13 6.50 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 166.52 124.55 38.15 34.55 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 83.57 77.62 33.77 28.70 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 274.78 273.98 125.83 113.18 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 168.29 167.16 67.22 59.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 51.55 36.94 93.86 23.54 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 117.90 104.25 291.76 35.63 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:04 LINUX RESTART (2 CPU) 06:00:02 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 39.58 0.00 6.24 1.10 0.12 52.96 06:01:01 AM 0 50.23 0.00 7.43 1.22 0.12 41.00 06:01:01 AM 1 28.98 0.00 5.06 0.98 0.12 64.87 06:02:01 AM all 21.74 0.00 2.55 1.54 0.09 74.08 06:02:01 AM 0 31.04 0.00 2.94 1.52 0.08 64.42 06:02:01 AM 1 12.46 0.00 2.17 1.55 0.10 83.72 06:03:01 AM all 20.18 0.00 3.97 0.67 0.08 75.10 06:03:01 AM 0 22.59 0.00 3.93 0.80 0.08 72.60 06:03:01 AM 1 17.78 0.00 4.00 0.53 0.08 77.61 06:04:01 AM all 13.86 0.00 2.81 1.74 0.08 81.52 06:04:01 AM 0 15.47 0.00 2.90 2.35 0.07 79.21 06:04:01 AM 1 12.25 0.00 2.71 1.14 0.08 83.83 06:05:01 AM all 7.54 0.00 0.47 0.03 0.07 91.90 06:05:01 AM 0 1.80 0.00 0.25 0.05 0.05 97.85 06:05:01 AM 1 13.29 0.00 0.69 0.00 0.08 85.93 06:06:01 AM all 20.34 0.00 0.53 0.02 0.11 79.01 06:06:01 AM 0 1.09 0.00 0.27 0.03 0.12 98.50 06:06:01 AM 1 39.64 0.00 0.79 0.00 0.10 59.47 06:07:01 AM all 22.65 0.00 0.46 0.00 0.09 76.80 06:07:01 AM 0 0.94 0.00 0.22 0.00 0.08 98.76 06:07:01 AM 1 44.74 0.00 0.70 0.00 0.10 54.45 06:08:01 AM all 16.62 0.00 2.66 0.08 0.08 80.56 06:08:01 AM 0 17.17 0.00 2.34 0.07 0.08 80.34 06:08:01 AM 1 16.07 0.00 2.97 0.10 0.08 80.77 Average: all 20.29 0.00 2.46 0.65 0.09 76.52 Average: 0 17.50 0.00 2.53 0.76 0.09 79.13 Average: 1 23.08 0.00 2.39 0.54 0.09 73.90