---> uname -a: Linux prd-centos8-robot-2c-8g-35783.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4962 19 2146 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:61:ea:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe61:ea12/64 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) 06/20/2025 _x86_64_ (2 CPU) 02:12:05 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 91.66 6.18 85.48 1090.74 6774.15 02:15:01 AM 81.81 0.73 81.07 53.05 10268.23 02:16:01 AM 47.66 7.13 40.53 1310.71 2405.33 02:17:01 AM 52.18 2.50 49.68 264.05 7454.12 02:18:01 AM 3.72 0.00 3.72 0.00 143.36 02:19:01 AM 0.20 0.00 0.20 0.00 2.53 02:20:01 AM 0.13 0.00 0.13 0.00 1.32 02:21:01 AM 14.81 0.33 14.48 37.85 548.57 Average: 36.52 2.11 34.41 344.56 3449.86 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5301812 7076100 2580612 32.74 2688 1952856 643220 7.20 186516 2060784 233540 02:15:01 AM 5142956 6988280 2739468 34.75 2688 2022880 704424 7.89 212344 2183084 40876 02:16:01 AM 4959204 7020340 2923220 37.09 2688 2230048 662104 7.41 255040 2296760 202252 02:17:01 AM 4975456 7044452 2906968 36.88 2688 2238056 645472 7.23 266716 2264260 4 02:18:01 AM 4975780 7044776 2906644 36.88 2688 2238056 645472 7.23 266712 2264332 12 02:19:01 AM 4975204 7044204 2907220 36.88 2688 2238060 645472 7.23 266712 2264584 16 02:20:01 AM 4975132 7044132 2907292 36.88 2688 2238060 642084 7.19 266712 2264452 12 02:21:01 AM 5096140 6985144 2786284 35.35 2688 2063832 714536 8.00 303428 2128360 27400 Average: 5050210 7030928 2832214 35.93 2688 2152731 662848 7.42 253022 2215827 63014 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 132.05 97.47 1130.13 21.44 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 60.78 45.73 551.76 8.42 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 37.34 31.14 314.45 7.57 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 20.64 14.15 9.79 5.36 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 1.98 1.18 0.32 0.22 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 2.02 1.33 0.53 0.35 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 1.38 0.88 0.18 0.16 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 41.82 29.71 72.96 25.66 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 37.26 27.70 260.05 8.65 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) 06/20/2025 _x86_64_ (2 CPU) 02:12:05 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.52 0.00 5.71 1.37 0.12 54.28 02:14:01 AM 0 41.94 0.00 5.89 1.45 0.13 50.59 02:14:01 AM 1 35.10 0.00 5.52 1.28 0.12 57.97 02:15:01 AM all 20.86 0.00 3.24 2.94 0.10 72.86 02:15:01 AM 0 29.53 0.00 3.49 3.88 0.12 62.99 02:15:01 AM 1 12.19 0.00 2.99 2.00 0.08 82.74 02:16:01 AM all 32.07 0.00 5.14 1.06 0.09 61.65 02:16:01 AM 0 35.66 0.00 5.18 1.22 0.08 57.87 02:16:01 AM 1 28.46 0.00 5.09 0.90 0.10 65.44 02:17:01 AM all 7.36 0.00 1.60 1.14 0.03 89.86 02:17:01 AM 0 3.23 0.00 1.25 0.95 0.03 94.53 02:17:01 AM 1 11.51 0.00 1.96 1.32 0.03 85.18 02:18:01 AM all 0.35 0.00 0.06 0.02 0.03 99.55 02:18:01 AM 0 0.12 0.00 0.05 0.00 0.02 99.82 02:18:01 AM 1 0.58 0.00 0.07 0.03 0.03 99.28 02:19:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 02:19:01 AM 0 0.12 0.00 0.08 0.00 0.02 99.78 02:19:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 02:20:01 AM all 0.25 0.00 0.08 0.00 0.03 99.64 02:20:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 02:20:01 AM 1 0.42 0.00 0.10 0.00 0.03 99.45 02:21:01 AM all 15.50 0.00 2.21 0.06 0.04 82.19 02:21:01 AM 0 24.11 0.00 2.30 0.07 0.05 73.47 02:21:01 AM 1 6.87 0.00 2.12 0.05 0.03 90.93 Average: all 14.42 0.00 2.26 0.82 0.06 82.44 Average: 0 16.86 0.00 2.29 0.94 0.06 79.85 Average: 1 11.97 0.00 2.24 0.70 0.06 85.03