---> uname -a: Linux prd-centos8-robot-2c-8g-35941.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4939 19 2140 6783 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:7d:d8:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe7d:d8a2/64 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) 06/21/2025 _x86_64_ (2 CPU) 00:59:25 LINUX RESTART (2 CPU) 01:00:00 AM tps rtps wtps bread/s bwrtn/s 01:00:01 AM 153.41 147.73 5.68 66140.91 2232.95 01:01:01 AM 89.90 8.78 81.12 1495.50 6491.52 01:02:01 AM 83.69 0.82 82.87 54.87 10232.53 01:03:01 AM 48.03 7.13 40.89 1310.71 2394.02 01:04:01 AM 50.95 0.25 50.70 47.05 7497.42 01:05:01 AM 14.33 0.33 14.00 37.05 531.11 01:06:01 AM 28.38 0.53 27.85 64.79 1244.91 Average: 53.04 3.68 49.36 820.80 4720.68 01:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 AM 5887840 7238540 1994592 25.30 2688 1549600 621896 6.96 151328 1585616 13216 01:01:01 AM 5219512 6964648 2662920 33.78 2688 1926272 812576 9.10 194232 2146084 207840 01:02:01 AM 5163908 6978524 2718524 34.49 2688 1992016 769924 8.62 210492 2166968 9928 01:03:01 AM 4907188 6965436 2975244 37.75 2688 2227616 756500 8.47 258124 2351612 186652 01:04:01 AM 4959724 7022476 2922708 37.08 2688 2231628 695428 7.79 261556 2286456 8 01:05:01 AM 5074172 6958404 2808260 35.63 2688 2058932 757252 8.48 256452 2197752 13380 01:06:01 AM 5100960 6985140 2781472 35.29 2688 2059276 728908 8.16 457128 1974168 10204 Average: 5187615 7016167 2694817 34.19 2688 2006477 734641 8.23 255616 2101237 63033 01:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 1848.30 839.77 8177.71 279.17 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 260.05 173.61 1606.52 53.19 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 61.61 41.68 551.37 7.93 0.00 0.00 0.00 0.00 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 37.16 32.19 314.93 8.21 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 195.13 142.59 42.61 37.32 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 59.76 38.30 77.34 19.85 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 17.88 16.06 14.94 7.88 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 113.74 77.80 472.30 23.64 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) 06/21/2025 _x86_64_ (2 CPU) 00:59:25 LINUX RESTART (2 CPU) 01:00:00 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 66.95 0.00 18.97 5.46 0.00 8.62 01:00:01 AM 0 61.27 0.00 24.86 5.78 0.00 8.09 01:00:01 AM 1 72.57 0.00 13.14 5.14 0.00 9.14 01:01:01 AM all 41.61 0.00 5.94 1.31 0.10 51.04 01:01:01 AM 0 47.30 0.00 7.59 1.35 0.10 43.66 01:01:01 AM 1 35.93 0.00 4.29 1.27 0.10 58.41 01:02:01 AM all 21.75 0.00 3.29 1.28 0.08 73.59 01:02:01 AM 0 23.59 0.00 3.13 1.17 0.08 72.03 01:02:01 AM 1 19.92 0.00 3.45 1.40 0.08 75.15 01:03:01 AM all 29.56 0.00 4.75 1.13 0.08 64.47 01:03:01 AM 0 44.44 0.00 5.72 1.48 0.10 48.25 01:03:01 AM 1 14.71 0.00 3.78 0.78 0.07 80.66 01:04:01 AM all 9.70 0.00 2.16 1.30 0.05 86.78 01:04:01 AM 0 14.05 0.00 2.63 1.41 0.05 81.86 01:04:01 AM 1 5.36 0.00 1.70 1.20 0.05 91.69 01:05:01 AM all 8.37 0.00 1.71 0.07 0.06 89.80 01:05:01 AM 0 11.72 0.00 2.26 0.03 0.07 85.92 01:05:01 AM 1 5.02 0.00 1.15 0.10 0.05 93.68 01:06:01 AM all 30.44 0.00 3.53 0.38 0.09 65.56 01:06:01 AM 0 47.80 0.00 4.34 0.45 0.10 47.31 01:06:01 AM 1 13.08 0.00 2.72 0.30 0.08 83.81 Average: all 23.79 0.00 3.64 0.93 0.08 71.56 Average: 0 31.64 0.00 4.38 1.01 0.08 62.90 Average: 1 15.95 0.00 2.90 0.86 0.07 80.22