---> uname -a: Linux prd-centos8-robot-2c-8g-3820.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 606 4912 19 2178 6793 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:cd:39:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fecd:3906/64 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) 12/05/2025 _x86_64_ (2 CPU) 03:52:20 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 89.30 8.51 80.79 1460.71 6475.37 03:55:01 AM 83.37 0.92 82.46 65.84 10886.54 03:56:01 AM 48.07 7.13 40.94 1310.50 2527.41 03:57:01 AM 55.62 0.25 55.37 47.06 7816.70 03:58:01 AM 4.52 0.23 4.28 12.66 146.93 03:59:01 AM 2.35 0.00 2.35 0.00 126.78 04:00:01 AM 0.22 0.00 0.22 0.00 2.70 04:01:01 AM 24.89 0.43 24.46 47.18 1096.47 Average: 38.54 2.18 36.36 368.01 3634.85 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5197840 6974808 2684592 34.06 2688 1956344 756976 8.48 194196 2160024 231352 03:55:01 AM 5102500 6979832 2779932 35.27 2688 2053328 725992 8.13 212712 2217420 42976 03:56:01 AM 4902340 6999876 2980092 37.81 2688 2262860 680384 7.62 256064 2338928 181488 03:57:01 AM 4931156 7031944 2951276 37.44 2688 2267196 643512 7.21 260216 2304940 4 03:58:01 AM 4880820 6983560 3001612 38.08 2688 2269148 725728 8.13 260484 2354664 1588 03:59:01 AM 4874228 6976988 3008204 38.16 2688 2269168 741884 8.31 260484 2361208 32 04:00:01 AM 4867200 6971148 3015232 38.25 2688 2270364 758900 8.50 260544 2367972 1204 04:01:01 AM 5118832 7039180 2763600 35.06 2688 2093516 653540 7.32 460020 1944160 24108 Average: 4984364 6994667 2898068 36.77 2688 2180240 710864 7.96 270590 2256164 60344 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 255.91 174.11 1581.60 49.33 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 67.78 47.80 588.25 8.66 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 43.17 34.07 335.39 7.55 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 192.22 136.16 43.60 38.78 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 80.29 67.01 33.90 26.17 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 285.64 284.89 127.93 117.59 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 171.66 170.34 77.55 59.91 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 53.12 37.25 84.39 24.69 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 143.72 118.95 359.09 41.58 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) 12/05/2025 _x86_64_ (2 CPU) 03:52:20 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 39.30 0.00 5.82 1.23 0.09 53.56 03:54:01 AM 0 28.59 0.00 5.05 0.87 0.08 65.41 03:54:01 AM 1 50.01 0.00 6.58 1.60 0.10 41.71 03:55:01 AM all 22.98 0.00 3.25 1.35 0.08 72.34 03:55:01 AM 0 27.76 0.00 3.67 1.50 0.07 66.99 03:55:01 AM 1 18.19 0.00 2.82 1.20 0.10 77.69 03:56:01 AM all 30.75 0.00 5.21 0.78 0.18 63.09 03:56:01 AM 0 14.15 0.00 4.20 0.45 0.17 81.03 03:56:01 AM 1 47.34 0.00 6.22 1.10 0.18 45.16 03:57:01 AM all 14.04 0.00 2.39 0.96 0.07 82.54 03:57:01 AM 0 5.21 0.00 1.75 0.87 0.07 92.10 03:57:01 AM 1 22.88 0.00 3.03 1.05 0.07 72.97 03:58:01 AM all 6.41 0.00 0.47 0.05 0.06 93.01 03:58:01 AM 0 8.59 0.00 0.28 0.08 0.07 90.98 03:58:01 AM 1 4.22 0.00 0.65 0.02 0.05 95.06 03:59:01 AM all 21.89 0.00 0.49 0.02 0.08 77.51 03:59:01 AM 0 10.97 0.00 0.28 0.02 0.07 88.66 03:59:01 AM 1 32.86 0.00 0.71 0.02 0.10 66.32 04:00:01 AM all 23.24 0.00 0.44 0.00 0.08 76.24 04:00:01 AM 0 11.62 0.00 0.37 0.00 0.10 87.91 04:00:01 AM 1 34.84 0.00 0.50 0.00 0.07 64.59 04:01:01 AM all 24.26 0.00 3.07 0.13 0.08 72.46 04:01:01 AM 0 17.03 0.00 3.06 0.07 0.07 79.78 04:01:01 AM 1 31.48 0.00 3.09 0.20 0.08 65.15 Average: all 22.87 0.00 2.65 0.57 0.09 73.83 Average: 0 15.50 0.00 2.34 0.48 0.09 81.60 Average: 1 30.24 0.00 2.95 0.65 0.09 66.06