---> uname -a: Linux prd-centos8-robot-2c-8g-10980.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 629 4870 19 2197 6769 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:d4:b9:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fed4:b927/64 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) 11/16/2025 _x86_64_ (2 CPU) 02:03:01 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 119.13 0.20 118.93 5.69 11645.89 02:06:01 AM 36.20 1.00 35.20 113.03 4594.57 02:07:01 AM 68.92 7.00 61.92 1292.32 3919.76 02:08:01 AM 32.74 0.03 32.71 3.47 6310.73 02:09:01 AM 4.73 0.23 4.50 12.66 446.13 02:10:01 AM 2.30 0.00 2.30 0.00 74.11 02:11:01 AM 0.63 0.00 0.63 0.00 119.10 02:12:01 AM 16.38 0.40 15.98 46.79 1201.50 Average: 34.95 1.11 33.84 184.61 3522.00 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5022360 6912424 2860072 36.28 2688 2066300 802880 8.99 196492 2317088 174936 02:06:01 AM 5211192 7056288 2671240 33.89 2688 2020808 645568 7.23 218844 2104408 10756 02:07:01 AM 4854532 6957736 3027900 38.41 2688 2269256 717676 8.04 255648 2390388 180056 02:08:01 AM 4927824 7026300 2954608 37.48 2688 2264948 662580 7.42 260108 2309824 4 02:09:01 AM 4855564 6963304 3026868 38.40 2688 2274212 746032 8.35 260376 2381660 4 02:10:01 AM 4842760 6950540 3039672 38.56 2688 2274252 780028 8.73 260376 2394456 4 02:11:01 AM 4827624 6938812 3054808 38.75 2688 2277640 780028 8.73 260436 2408580 28 02:12:01 AM 5052000 6990444 2830432 35.91 2688 2111180 682940 7.65 469028 2002236 22300 Average: 4949232 6974481 2933200 37.21 2688 2194824 727216 8.14 272664 2288580 48511 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 119.08 92.05 1351.20 12.63 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 14.13 8.86 6.70 3.65 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 46.24 39.38 340.38 9.98 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 126.71 106.08 33.47 34.26 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 123.83 114.61 93.29 42.83 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 342.95 341.94 439.17 130.66 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 123.61 120.48 325.81 36.24 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 63.89 39.59 97.98 37.30 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 120.06 107.91 333.86 38.50 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) 11/16/2025 _x86_64_ (2 CPU) 02:03:01 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.84 0.00 5.07 2.22 0.11 54.76 02:05:01 AM 0 41.78 0.00 4.71 2.00 0.12 51.40 02:05:01 AM 1 33.89 0.00 5.44 2.44 0.10 58.12 02:06:01 AM all 15.01 0.00 1.88 0.58 0.06 82.47 02:06:01 AM 0 12.53 0.00 1.57 0.38 0.07 85.45 02:06:01 AM 1 17.49 0.00 2.19 0.78 0.05 79.49 02:07:01 AM all 35.66 0.00 6.15 1.20 0.09 56.90 02:07:01 AM 0 32.91 0.00 5.77 1.18 0.08 60.06 02:07:01 AM 1 38.42 0.00 6.53 1.22 0.10 53.73 02:08:01 AM all 1.96 0.00 0.88 0.79 0.07 96.31 02:08:01 AM 0 0.53 0.00 0.69 0.53 0.05 98.20 02:08:01 AM 1 3.39 0.00 1.07 1.04 0.08 94.42 02:09:01 AM all 18.61 0.00 0.48 0.09 0.08 80.74 02:09:01 AM 0 17.71 0.00 0.50 0.02 0.08 81.69 02:09:01 AM 1 19.51 0.00 0.45 0.17 0.08 79.78 02:10:01 AM all 26.43 0.00 0.63 0.01 0.09 72.84 02:10:01 AM 0 31.91 0.00 0.69 0.00 0.08 67.32 02:10:01 AM 1 20.94 0.00 0.57 0.02 0.10 78.37 02:11:01 AM all 14.38 0.00 0.42 0.00 0.08 85.12 02:11:01 AM 0 25.03 0.00 0.49 0.00 0.07 74.41 02:11:01 AM 1 3.70 0.00 0.35 0.00 0.10 95.85 02:12:01 AM all 18.38 0.00 2.80 0.16 0.08 78.59 02:12:01 AM 0 15.10 0.00 3.37 0.20 0.07 81.27 02:12:01 AM 1 21.68 0.00 2.22 0.12 0.08 75.90 Average: all 21.02 0.00 2.29 0.63 0.08 75.98 Average: 0 22.15 0.00 2.22 0.54 0.08 75.01 Average: 1 19.88 0.00 2.36 0.72 0.09 76.96