---> uname -a: Linux prd-centos8-robot-2c-8g-38940.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 588 4927 19 2181 6811 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:fc:20:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefc:205a/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) 07/02/2025 _x86_64_ (2 CPU) 02:13:24 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 93.75 23.34 70.41 4805.20 6938.35 02:16:01 AM 89.29 0.72 88.57 52.92 10315.55 02:17:01 AM 34.47 0.42 34.06 64.78 3063.01 02:18:01 AM 70.47 9.45 61.02 1685.59 7611.03 02:19:01 AM 5.86 0.02 5.85 0.13 466.18 02:20:01 AM 1.97 0.03 1.93 1.87 112.15 02:21:01 AM 13.93 0.32 13.61 36.93 562.99 02:22:01 AM 28.38 0.53 27.85 64.79 1433.78 Average: 42.27 4.35 37.91 839.14 3812.85 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5359336 7054028 2523088 32.01 2688 1878000 695356 7.79 190244 2012320 164168 02:16:01 AM 5169600 7005112 2712824 34.42 2688 2012068 705716 7.90 198936 2162036 42496 02:17:01 AM 5071808 6997040 2810616 35.66 2688 2099120 709568 7.95 235368 2216276 66392 02:18:01 AM 4954604 7050336 2927820 37.14 2688 2263540 627156 7.02 268472 2275260 10820 02:19:01 AM 4916296 7012208 2966128 37.63 2688 2263988 678748 7.60 268664 2314316 460 02:20:01 AM 4910620 7007756 2971804 37.70 2688 2265212 713936 7.99 268876 2319636 164 02:21:01 AM 4985168 6946624 2897256 36.76 2688 2132936 726252 8.13 300832 2231044 52764 02:22:01 AM 5034372 6975276 2848052 36.13 2688 2115260 718492 8.04 469748 2020840 27760 Average: 5050226 7006048 2832198 35.93 2688 2128766 696903 7.80 275142 2193966 45628 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 329.32 194.09 1755.40 58.69 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 55.62 42.21 697.06 7.90 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 38.77 30.27 310.70 7.76 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 203.05 143.18 49.42 40.69 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 13.41 6.26 4.15 1.20 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 26.26 22.76 8.58 5.26 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 63.86 48.91 86.00 29.83 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 17.56 15.83 14.33 7.37 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 93.49 62.94 365.75 19.84 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) 07/02/2025 _x86_64_ (2 CPU) 02:13:24 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 37.92 0.00 6.27 1.38 0.15 54.28 02:15:01 AM 0 50.17 0.00 8.15 1.86 0.15 39.67 02:15:01 AM 1 25.71 0.00 4.39 0.90 0.15 68.85 02:16:01 AM all 24.33 0.00 3.60 2.23 0.08 69.76 02:16:01 AM 0 33.85 0.00 4.89 2.39 0.10 58.77 02:16:01 AM 1 14.83 0.00 2.32 2.07 0.07 80.72 02:17:01 AM all 23.18 0.00 3.17 0.29 0.08 73.28 02:17:01 AM 0 24.30 0.00 3.22 0.25 0.07 72.16 02:17:01 AM 1 22.07 0.00 3.12 0.33 0.08 74.40 02:18:01 AM all 21.94 0.00 4.37 1.25 0.09 72.35 02:18:01 AM 0 26.26 0.00 4.77 1.43 0.08 67.45 02:18:01 AM 1 17.60 0.00 3.96 1.07 0.10 77.27 02:19:01 AM all 2.41 0.00 0.34 0.04 0.05 97.15 02:19:01 AM 0 3.58 0.00 0.50 0.07 0.05 95.81 02:19:01 AM 1 1.25 0.00 0.18 0.02 0.05 98.50 02:20:01 AM all 9.12 0.00 0.84 0.00 0.07 89.98 02:20:01 AM 0 13.17 0.00 1.12 0.00 0.07 85.64 02:20:01 AM 1 5.07 0.00 0.55 0.00 0.07 94.31 02:21:01 AM all 20.11 0.00 2.15 0.85 0.13 76.76 02:21:01 AM 0 31.33 0.00 2.31 1.55 0.17 64.65 02:21:01 AM 1 8.87 0.00 1.99 0.15 0.08 88.91 02:22:01 AM all 30.44 0.00 3.76 1.23 0.09 64.49 02:22:01 AM 0 41.38 0.00 4.61 1.37 0.10 52.54 02:22:01 AM 1 19.51 0.00 2.90 1.08 0.08 76.42 Average: all 21.19 0.00 3.06 0.91 0.09 74.75 Average: 0 28.00 0.00 3.70 1.11 0.10 67.09 Average: 1 14.38 0.00 2.43 0.70 0.09 82.41