---> uname -a: Linux prd-centos8-robot-2c-8g-3422.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 586 4903 19 2208 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:31:90:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe31:9045/64 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:13 LINUX RESTART (2 CPU) 06:00:02 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 91.29 6.29 85.01 1109.59 6764.69 06:02:01 AM 86.79 0.81 85.98 55.62 10825.39 06:03:01 AM 40.60 7.25 33.36 1310.50 2190.00 06:04:01 AM 56.27 0.25 56.02 47.06 7772.30 06:05:01 AM 4.68 0.22 4.47 11.73 170.00 06:06:01 AM 8.87 0.32 8.55 36.93 1939.79 06:07:01 AM 29.01 0.53 28.47 64.78 1158.50 Average: 45.16 2.23 42.93 375.56 4383.57 06:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5188240 6988736 2694192 34.18 2688 1977956 739044 8.28 196172 2162808 254000 06:02:01 AM 5122524 6993260 2759908 35.01 2688 2046764 728252 8.15 212680 2201068 43068 06:03:01 AM 4948588 7031772 2933844 37.22 2688 2251124 661788 7.41 258380 2304324 187580 06:04:01 AM 4963428 7053472 2919004 37.03 2688 2257520 638484 7.15 262620 2275472 4 06:05:01 AM 4869820 6980112 3012612 38.22 2688 2277768 724712 8.11 262744 2368004 19908 06:06:01 AM 5061408 7013836 2821024 35.79 2688 2125644 684372 7.66 276920 2184576 8856 06:07:01 AM 5057296 7019140 2825136 35.84 2688 2135600 688420 7.71 481348 1988832 19760 Average: 5030186 7011475 2852246 36.18 2688 2153197 695010 7.78 278695 2212155 76168 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 150.98 112.69 1336.40 23.84 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 61.76 41.12 597.10 8.49 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 42.05 32.52 329.39 7.11 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 166.36 137.48 37.47 34.93 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 64.26 50.22 362.42 5.17 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 72.94 44.36 111.60 50.72 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 18.03 16.54 14.57 8.16 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 82.22 62.06 395.77 19.79 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:13 LINUX RESTART (2 CPU) 06:00:02 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 38.82 0.00 5.81 0.90 0.09 54.37 06:01:01 AM 0 24.04 0.00 5.14 0.71 0.10 70.01 06:01:01 AM 1 53.62 0.00 6.48 1.08 0.08 38.73 06:02:01 AM all 21.55 0.00 3.22 1.59 0.06 73.59 06:02:01 AM 0 8.70 0.00 2.74 1.54 0.05 86.96 06:02:01 AM 1 34.38 0.00 3.69 1.64 0.07 60.22 06:03:01 AM all 25.78 0.00 4.43 0.43 0.08 69.28 06:03:01 AM 0 12.31 0.00 3.59 0.42 0.07 83.62 06:03:01 AM 1 39.27 0.00 5.28 0.43 0.08 54.94 06:04:01 AM all 12.14 0.00 2.17 0.74 0.05 84.89 06:04:01 AM 0 8.60 0.00 2.43 1.04 0.05 87.89 06:04:01 AM 1 15.68 0.00 1.92 0.45 0.05 81.90 06:05:01 AM all 6.18 0.00 0.40 0.03 0.06 93.34 06:05:01 AM 0 0.89 0.00 0.25 0.03 0.05 98.78 06:05:01 AM 1 11.55 0.00 0.54 0.02 0.07 87.82 06:06:01 AM all 7.17 0.00 1.54 0.08 0.05 91.17 06:06:01 AM 0 5.48 0.00 1.17 0.10 0.05 93.20 06:06:01 AM 1 8.86 0.00 1.90 0.05 0.05 89.13 06:07:01 AM all 30.85 0.00 3.51 0.15 0.10 65.39 06:07:01 AM 0 32.13 0.00 3.56 0.15 0.10 64.06 06:07:01 AM 1 29.57 0.00 3.47 0.15 0.10 66.71 Average: all 20.35 0.00 3.01 0.56 0.07 76.01 Average: 0 13.16 0.00 2.69 0.57 0.07 83.51 Average: 1 27.56 0.00 3.33 0.55 0.07 68.49