---> uname -a: Linux prd-centos8-robot-2c-8g-3201.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 621 4908 19 2167 6777 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:94:d4:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe94:d4c2/64 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 114.98 50.32 64.66 6273.38 16331.14 06:01:01 AM 103.06 0.72 102.35 52.90 11507.10 06:02:01 AM 24.43 0.50 23.93 66.60 2154.56 06:03:01 AM 72.14 6.97 65.17 1292.98 6636.49 06:04:01 AM 15.45 0.00 15.45 0.00 2820.06 06:05:01 AM 2.22 0.22 2.00 12.53 110.61 06:06:01 AM 25.28 0.32 24.96 36.93 1504.85 Average: 51.08 8.43 42.65 1104.94 5866.48 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5431100 7098484 2451332 31.10 2688 1850480 649144 7.27 185048 1947396 165324 06:01:01 AM 5175716 7014560 2706716 34.34 2688 2014404 692316 7.75 198596 2154756 42484 06:02:01 AM 5250360 7090968 2632072 33.39 2688 2016416 632220 7.08 219664 2062460 8 06:03:01 AM 4943416 7033716 2939016 37.29 2688 2257492 677100 7.58 262844 2293724 71984 06:04:01 AM 4943264 7033328 2939168 37.29 2688 2257496 677100 7.58 262844 2293728 4 06:05:01 AM 4940716 7032584 2941716 37.32 2688 2259300 680776 7.62 263296 2295396 224 06:06:01 AM 5045088 6953764 2837344 36.00 2688 2081508 760036 8.51 302580 2175208 4 Average: 5104237 7036772 2778195 35.25 2688 2105299 681242 7.63 242125 2174667 40005 05:59:01 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 299.67 186.70 1646.56 59.42 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 75.93 61.09 843.88 9.70 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 15.17 9.61 5.86 3.74 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 197.28 146.96 365.19 40.87 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 1.70 0.80 0.20 0.14 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 133.42 115.94 1642.33 10.52 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 33.83 25.23 73.37 18.64 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 108.13 78.04 653.90 20.43 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) 08/22/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 41.79 0.03 7.04 6.27 0.11 44.75 06:00:01 AM 0 55.94 0.05 7.77 6.54 0.13 29.56 06:00:01 AM 1 27.65 0.02 6.32 6.00 0.08 59.93 06:01:01 AM all 28.79 0.00 4.13 2.63 0.08 64.37 06:01:01 AM 0 27.92 0.00 4.19 2.45 0.07 65.38 06:01:01 AM 1 29.66 0.00 4.07 2.80 0.10 63.37 06:02:01 AM all 11.85 0.00 1.58 0.51 0.06 86.01 06:02:01 AM 0 16.61 0.00 1.95 0.23 0.05 81.16 06:02:01 AM 1 7.08 0.00 1.20 0.78 0.07 90.87 06:03:01 AM all 33.11 0.00 5.87 1.58 0.09 59.35 06:03:01 AM 0 43.00 0.00 6.82 1.75 0.10 48.33 06:03:01 AM 1 23.24 0.00 4.92 1.40 0.08 70.35 06:04:01 AM all 0.06 0.00 0.18 0.76 0.45 98.55 06:04:01 AM 0 0.05 0.00 0.18 0.81 0.78 98.18 06:04:01 AM 1 0.07 0.00 0.18 0.70 0.12 98.93 06:05:01 AM all 6.06 0.00 0.80 0.01 0.07 93.07 06:05:01 AM 0 10.21 0.00 1.23 0.00 0.07 88.49 06:05:01 AM 1 1.93 0.00 0.37 0.02 0.07 97.62 06:06:01 AM all 14.80 0.00 2.06 0.48 0.06 82.60 06:06:01 AM 0 16.44 0.00 1.92 0.23 0.07 81.34 06:06:01 AM 1 13.16 0.00 2.20 0.73 0.05 83.86 Average: all 19.49 0.00 3.09 1.75 0.13 75.53 Average: 0 24.29 0.01 3.44 1.72 0.18 70.37 Average: 1 14.69 0.00 2.75 1.78 0.08 80.69