---> uname -a: Linux prd-centos8-robot-2c-8g-42796.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 592 4902 19 2202 6806 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:f0:b9:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fef0:b9eb/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) 07/15/2025 _x86_64_ (2 CPU) 01:01:34 LINUX RESTART (2 CPU) 01:02:02 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 126.06 65.25 60.81 7950.12 34880.13 01:04:01 AM 122.63 0.72 121.91 52.92 12280.47 01:05:01 AM 26.46 0.42 26.04 64.78 1804.33 01:06:01 AM 78.09 6.97 71.12 1292.98 8505.60 01:07:01 AM 14.60 0.00 14.60 0.00 1259.46 01:08:01 AM 6.37 0.33 6.03 37.06 813.81 01:09:01 AM 35.09 0.53 34.56 64.78 2196.45 Average: 58.31 10.47 47.84 1336.09 8758.06 01:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5410068 7004808 2472356 31.37 2688 1785956 778672 8.72 193424 1992772 116512 01:04:01 AM 5167932 7005240 2714492 34.44 2688 2013172 728288 8.15 198784 2164584 42492 01:05:01 AM 5146164 7010588 2736260 34.71 2688 2040056 722124 8.09 226080 2160464 35648 01:06:01 AM 4963720 7048036 2918704 37.03 2688 2252748 653700 7.32 262600 2275004 26920 01:07:01 AM 4965880 7050168 2916544 37.00 2688 2252748 653700 7.32 262600 2275296 8 01:08:01 AM 5037260 6984524 2845164 36.10 2688 2119612 722340 8.09 275420 2206492 35832 01:09:01 AM 5044608 6991848 2837816 36.00 2688 2121140 702916 7.87 477564 2003868 11384 Average: 5105090 7013602 2777334 35.23 2688 2083633 708820 7.94 270925 2154069 38399 01:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 287.89 187.58 1669.89 61.40 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 79.91 58.06 826.36 9.38 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 17.34 10.25 7.19 4.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 230.48 196.18 352.46 39.42 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 2.32 0.92 0.48 0.31 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 134.41 97.27 445.20 60.82 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.73 17.73 16.70 8.59 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 109.73 80.88 471.19 26.23 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) 07/15/2025 _x86_64_ (2 CPU) 01:01:34 LINUX RESTART (2 CPU) 01:02:02 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 39.04 0.03 7.77 12.32 0.10 40.73 01:03:01 AM 0 45.31 0.02 6.85 12.09 0.10 35.62 01:03:01 AM 1 32.77 0.05 8.69 12.55 0.10 45.84 01:04:01 AM all 33.59 0.00 5.17 1.36 0.11 59.78 01:04:01 AM 0 38.85 0.00 5.34 1.21 0.12 54.49 01:04:01 AM 1 28.32 0.00 5.00 1.50 0.10 65.08 01:05:01 AM all 14.83 0.00 2.13 0.23 0.07 82.74 01:05:01 AM 0 10.76 0.00 1.79 0.17 0.07 87.22 01:05:01 AM 1 18.90 0.00 2.47 0.30 0.07 78.26 01:06:01 AM all 30.37 0.00 5.65 0.97 0.09 62.92 01:06:01 AM 0 33.87 0.00 5.98 0.80 0.10 59.25 01:06:01 AM 1 26.86 0.00 5.32 1.14 0.08 66.60 01:07:01 AM all 0.34 0.00 0.14 0.16 0.04 99.32 01:07:01 AM 0 0.55 0.00 0.15 0.20 0.03 99.07 01:07:01 AM 1 0.13 0.00 0.13 0.12 0.05 99.57 01:08:01 AM all 13.47 0.00 1.80 0.08 0.07 84.58 01:08:01 AM 0 19.44 0.00 2.25 0.10 0.07 78.13 01:08:01 AM 1 7.53 0.00 1.35 0.05 0.07 91.00 01:09:01 AM all 31.41 0.00 3.67 0.17 0.10 64.65 01:09:01 AM 0 44.63 0.00 4.32 0.17 0.10 50.79 01:09:01 AM 1 18.18 0.00 3.02 0.18 0.10 78.52 Average: all 23.28 0.00 3.75 2.16 0.08 70.72 Average: 0 27.61 0.00 3.81 2.08 0.08 66.42 Average: 1 18.94 0.01 3.70 2.24 0.08 75.03