---> uname -a: Linux prd-centos8-robot-2c-8g-41519.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 585 4939 19 2172 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:0d:2f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe0d:2fb8/64 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) 07/10/2025 _x86_64_ (2 CPU) 10:02:52 LINUX RESTART (2 CPU) 10:03:01 AM tps rtps wtps bread/s bwrtn/s 10:04:01 AM 219.66 163.26 56.40 15049.72 39379.77 10:05:01 AM 118.20 0.07 118.13 1.87 11918.06 10:06:02 AM 35.99 1.07 34.92 115.83 3843.82 10:07:01 AM 78.52 7.08 71.43 1314.67 8324.23 10:08:01 AM 13.45 0.00 13.45 0.00 1499.10 10:09:01 AM 1.98 0.02 1.97 0.13 102.20 10:10:01 AM 2.28 0.35 1.93 38.79 192.68 10:11:01 AM 34.14 0.53 33.61 64.78 1616.49 Average: 63.00 21.58 41.42 2074.94 8359.86 10:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 AM 5538260 7070196 2344164 29.74 2688 1724720 682176 7.64 186368 1873400 105556 10:05:01 AM 5110776 6946500 2771648 35.16 2688 2011696 770120 8.62 188512 2232916 104004 10:06:02 AM 5197908 7040392 2684516 34.06 2688 2018608 683580 7.65 223804 2111204 14248 10:07:01 AM 4968732 7053716 2913692 36.96 2688 2252752 626824 7.02 262984 2266724 28864 10:08:01 AM 4970736 7055528 2911688 36.94 2688 2252752 626824 7.02 262984 2266724 4 10:09:01 AM 4927688 7013944 2954736 37.49 2688 2254216 678556 7.60 263244 2309368 384 10:10:01 AM 5126504 7046928 2755920 34.96 2688 2089840 644892 7.22 261384 2112064 9552 10:11:01 AM 5110060 7026888 2772364 35.17 2688 2090308 662152 7.41 463040 1952356 12164 Average: 5118833 7031762 2763591 35.06 2688 2086862 671890 7.52 264040 2140594 34347 10:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 309.30 172.21 1572.10 58.29 0.00 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 101.90 79.12 1200.66 11.65 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 12.23 9.68 7.04 4.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 202.37 148.37 352.29 39.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 4.63 0.78 0.56 0.12 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 38.35 29.47 12.13 6.23 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 64.82 45.91 82.93 27.10 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 20.04 17.81 17.19 8.68 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 93.98 62.74 405.72 19.38 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) 07/10/2025 _x86_64_ (2 CPU) 10:02:52 LINUX RESTART (2 CPU) 10:03:01 AM CPU %user %nice %system %iowait %steal %idle 10:04:01 AM all 50.93 0.08 10.87 11.20 0.13 26.80 10:04:01 AM 0 47.86 0.03 11.58 9.92 0.12 30.49 10:04:01 AM 1 53.99 0.12 10.16 12.48 0.13 23.11 10:05:01 AM all 37.74 0.00 5.53 3.01 0.12 53.60 10:05:01 AM 0 53.37 0.00 6.71 3.38 0.13 36.40 10:05:01 AM 1 22.15 0.00 4.35 2.64 0.10 70.76 10:06:02 AM all 14.72 0.00 2.31 2.17 0.05 80.75 10:06:02 AM 0 19.04 0.00 2.37 2.65 0.05 75.89 10:06:02 AM 1 10.39 0.00 2.25 1.69 0.05 85.62 10:07:01 AM all 32.57 0.00 5.68 3.80 0.11 57.83 10:07:01 AM 0 44.74 0.00 6.60 4.56 0.12 43.98 10:07:01 AM 1 20.36 0.00 4.76 3.05 0.10 71.73 10:08:01 AM all 0.08 0.00 0.14 0.31 0.02 99.46 10:08:01 AM 0 0.03 0.00 0.13 0.48 0.02 99.33 10:08:01 AM 1 0.12 0.00 0.15 0.13 0.02 99.58 10:09:01 AM all 9.91 0.00 1.00 0.01 0.05 89.04 10:09:01 AM 0 12.17 0.00 1.32 0.00 0.05 86.46 10:09:01 AM 1 7.65 0.00 0.67 0.02 0.05 91.62 10:10:01 AM all 12.81 0.00 1.48 0.01 0.05 85.66 10:10:01 AM 0 20.26 0.00 1.84 0.00 0.05 77.85 10:10:01 AM 1 5.35 0.00 1.12 0.02 0.05 93.46 10:11:01 AM all 32.48 0.00 3.96 0.28 0.09 63.19 10:11:01 AM 0 33.45 0.00 3.86 0.42 0.10 62.17 10:11:01 AM 1 31.51 0.00 4.05 0.15 0.08 64.20 Average: all 23.88 0.01 3.86 2.59 0.08 69.58 Average: 0 28.83 0.00 4.29 2.67 0.08 64.13 Average: 1 18.92 0.01 3.44 2.51 0.07 75.04