---> uname -a: Linux prd-centos8-robot-2c-8g-45810.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 605 4928 19 2163 6794 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:b1:e3:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:feb1:e3c6/64 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:31 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 120.12 45.36 74.76 7086.32 27292.62 02:14:01 AM 99.00 0.72 98.28 52.92 11394.87 02:15:01 AM 28.28 0.42 27.86 64.79 2382.57 02:16:01 AM 76.22 6.96 69.26 1292.77 8499.78 02:17:01 AM 11.41 0.00 11.41 0.00 792.25 02:18:01 AM 4.07 0.02 4.05 0.13 138.28 02:19:01 AM 0.27 0.00 0.27 0.00 7.92 02:20:01 AM 14.60 0.33 14.26 37.85 662.23 Average: 44.25 6.73 37.52 1067.06 6397.21 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5434120 7101512 2448312 31.06 2688 1850648 666504 7.46 185364 1945604 165628 02:14:01 AM 5189892 7027676 2692540 34.16 2688 2013500 700256 7.84 198844 2141752 42480 02:15:01 AM 5187988 7060688 2694444 34.18 2688 2046880 676976 7.58 223156 2118420 42004 02:16:01 AM 4969416 7055056 2913016 36.96 2688 2253088 660664 7.40 262928 2265776 12712 02:17:01 AM 4937468 7022968 2944964 37.36 2688 2253264 725388 8.12 263052 2302824 12 02:18:01 AM 4895224 6980844 2987208 37.90 2688 2253376 787480 8.82 263056 2343628 24 02:19:01 AM 4868780 6954688 3013652 38.23 2688 2253688 795688 8.91 263052 2370360 196 02:20:01 AM 5064224 6969332 2818208 35.75 2688 2079040 738608 8.27 301016 2161100 23940 Average: 5068389 7021596 2814043 35.70 2688 2125436 718946 8.05 245058 2206183 35874 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 299.72 192.49 1645.34 61.37 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 70.28 53.48 825.90 9.22 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 17.05 11.75 7.02 4.40 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 200.17 150.35 346.43 39.19 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 17.11 10.11 4.34 1.11 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 294.88 303.22 4514.40 707.34 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 295.40 287.45 5225.24 18.91 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 116.31 89.34 949.11 23.14 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 163.87 137.27 1689.66 108.08 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) 07/25/2025 _x86_64_ (2 CPU) 02:11:31 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 41.95 0.03 7.32 7.45 0.10 43.14 02:13:01 AM 0 37.97 0.03 7.15 8.74 0.10 46.00 02:13:01 AM 1 45.92 0.03 7.49 6.17 0.10 40.29 02:14:01 AM all 28.44 0.00 4.11 2.49 0.08 64.87 02:14:01 AM 0 15.55 0.00 3.90 2.72 0.08 77.75 02:14:01 AM 1 41.35 0.00 4.33 2.27 0.08 51.97 02:15:01 AM all 18.35 0.00 2.70 0.80 0.07 78.08 02:15:01 AM 0 22.00 0.00 2.56 0.33 0.07 75.04 02:15:01 AM 1 14.71 0.00 2.84 1.27 0.07 81.12 02:16:01 AM all 26.65 0.00 5.38 2.18 0.08 65.70 02:16:01 AM 0 26.56 0.00 5.17 2.67 0.08 65.52 02:16:01 AM 1 26.74 0.00 5.60 1.70 0.08 65.87 02:17:01 AM all 1.33 0.00 0.23 0.18 0.03 98.23 02:17:01 AM 0 1.76 0.00 0.32 0.27 0.03 97.62 02:17:01 AM 1 0.90 0.00 0.13 0.08 0.03 98.85 02:18:01 AM all 15.05 0.00 1.40 0.02 0.09 83.44 02:18:01 AM 0 15.64 0.00 1.79 0.02 0.10 82.45 02:18:01 AM 1 14.45 0.00 1.02 0.02 0.08 84.42 02:19:01 AM all 10.08 0.00 1.46 0.00 0.13 88.34 02:19:01 AM 0 7.97 0.00 1.35 0.00 0.14 90.55 02:19:01 AM 1 12.15 0.00 1.56 0.00 0.12 86.17 02:20:01 AM all 17.73 0.00 2.47 2.49 0.07 77.25 02:20:01 AM 0 15.40 0.00 2.07 2.22 0.07 80.24 02:20:01 AM 1 20.05 0.00 2.86 2.74 0.07 74.28 Average: all 19.98 0.00 3.14 1.96 0.08 74.84 Average: 0 17.90 0.00 3.05 2.13 0.08 76.84 Average: 1 22.04 0.00 3.23 1.78 0.08 72.86