---> uname -a: Linux prd-centos8-robot-2c-8g-51772.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 603 4920 19 2173 6796 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:f1:a0:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef1:a041/64 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:21 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 91.10 8.41 82.69 1457.51 6596.57 07:25:01 AM 86.97 0.72 86.25 52.92 10780.54 07:26:01 AM 32.19 7.13 25.06 1310.50 1962.51 07:27:01 AM 63.97 2.73 61.24 439.66 7656.41 07:28:01 AM 7.55 0.20 7.35 11.60 546.42 07:29:01 AM 16.35 0.33 16.01 37.86 604.35 07:30:01 AM 32.99 0.52 32.47 63.85 1377.62 Average: 47.30 2.86 44.44 482.01 4217.62 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5171044 6972460 2711388 34.40 2688 1978576 759964 8.51 196292 2178364 257500 07:25:01 AM 5079088 6945208 2803344 35.56 2688 2042424 761876 8.53 213976 2241864 43192 07:26:01 AM 4990560 6972508 2891872 36.69 2688 2154556 749872 8.40 262396 2269936 85628 07:27:01 AM 4940104 7036808 2942328 37.33 2688 2264184 648932 7.27 267548 2293124 10824 07:28:01 AM 4893976 6991408 2988456 37.91 2688 2264936 699468 7.83 267676 2337948 420 07:29:01 AM 5071296 6986520 2811136 35.66 2688 2088676 709144 7.94 306048 2144828 28688 07:30:01 AM 5006044 6933468 2876388 36.49 2688 2101112 767340 8.59 465432 2054964 34252 Average: 5021730 6976911 2860702 36.29 2688 2127781 728085 8.15 282767 2217290 65786 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 236.25 162.30 1551.67 48.96 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 62.02 42.88 571.22 8.89 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 35.14 28.71 323.71 6.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 210.53 153.21 47.36 34.93 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 27.29 19.21 26.42 2.48 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 121.90 101.98 1315.46 29.75 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 18.69 17.59 16.82 8.64 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 101.69 75.12 550.37 19.95 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:21 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 42.19 0.00 6.32 0.88 0.12 50.49 07:24:01 AM 0 48.56 0.00 6.06 0.98 0.12 44.28 07:24:01 AM 1 35.82 0.00 6.58 0.78 0.12 56.70 07:25:01 AM all 23.73 0.00 3.16 1.03 0.08 72.00 07:25:01 AM 0 24.13 0.00 3.39 0.92 0.08 71.48 07:25:01 AM 1 23.33 0.00 2.94 1.13 0.08 72.52 07:26:01 AM all 17.03 0.00 3.36 0.33 0.07 79.22 07:26:01 AM 0 18.09 0.00 3.50 0.35 0.07 77.99 07:26:01 AM 1 15.96 0.00 3.21 0.32 0.07 80.45 07:27:01 AM all 19.27 0.00 3.59 0.59 0.09 76.45 07:27:01 AM 0 14.53 0.00 3.24 0.55 0.08 81.60 07:27:01 AM 1 24.04 0.00 3.94 0.63 0.10 71.28 07:28:01 AM all 2.40 0.00 0.28 0.06 0.03 97.23 07:28:01 AM 0 2.80 0.00 0.32 0.03 0.03 96.82 07:28:01 AM 1 2.01 0.00 0.23 0.08 0.03 97.64 07:29:01 AM all 18.78 0.00 2.63 0.08 0.09 78.43 07:29:01 AM 0 20.08 0.00 2.35 0.10 0.10 77.38 07:29:01 AM 1 17.48 0.00 2.91 0.05 0.08 79.48 07:30:01 AM all 33.13 0.00 4.19 0.15 0.09 62.44 07:30:01 AM 0 41.09 0.00 4.84 0.18 0.08 53.80 07:30:01 AM 1 25.18 0.00 3.54 0.12 0.10 71.07 Average: all 22.38 0.00 3.36 0.45 0.08 73.73 Average: 0 24.20 0.00 3.39 0.45 0.08 71.89 Average: 1 20.55 0.00 3.34 0.45 0.08 75.58