---> uname -a: Linux prd-centos8-robot-2c-8g-11233.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 631 4853 19 2212 6767 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:03:2b:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe03:2ba6/64 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) 11/17/2025 _x86_64_ (2 CPU) 00:53:26 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 92.17 10.11 82.06 3017.66 7549.08 12:56:02 AM 86.05 0.72 85.34 52.92 11157.81 12:57:01 AM 51.47 7.25 44.22 1332.70 2527.62 12:58:01 AM 58.06 2.73 55.33 439.59 7857.48 12:59:01 AM 4.02 0.22 3.80 11.73 138.36 01:00:01 AM 2.43 0.02 2.42 0.93 371.25 01:01:01 AM 0.28 0.02 0.27 0.13 3.41 01:02:01 AM 14.40 0.38 14.01 38.65 626.86 01:03:01 AM 32.44 0.52 31.92 63.85 1883.77 Average: 37.90 2.43 35.47 549.47 3570.39 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5224780 6979536 2657644 33.72 2688 1935480 760224 8.51 192816 2138428 210960 12:56:02 AM 5157224 6999928 2725200 34.57 2688 2018804 712256 7.98 209304 2167208 9940 12:57:01 AM 4824940 6937540 3057484 38.79 2688 2277824 764296 8.56 261412 2412168 197880 12:58:01 AM 4910676 7021620 2971748 37.70 2688 2277496 662108 7.41 264808 2319836 8 12:59:01 AM 4843568 6962344 3038856 38.55 2688 2285412 747676 8.37 265132 2386248 7580 01:00:01 AM 4836736 6956936 3045688 38.64 2688 2286844 765956 8.58 265132 2393612 20 01:01:01 AM 4804436 6928988 3077988 39.05 2688 2291180 784604 8.79 265132 2424884 4320 01:02:01 AM 4889796 6884100 2992628 37.97 2688 2164744 796940 8.92 311296 2314668 65792 01:03:01 AM 5008392 6965996 2874032 36.46 2688 2130480 704240 7.89 477464 2038308 25096 Average: 4944505 6959665 2937919 37.27 2688 2185363 744256 8.33 279166 2288373 57955 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 247.50 176.69 1565.14 49.42 0.00 0.00 0.00 0.00 12:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:02 AM eth0 65.64 48.15 587.34 7.88 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 39.34 34.29 340.03 7.88 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 193.94 138.85 45.33 39.32 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 44.78 30.93 74.23 5.74 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 337.44 336.19 71.92 140.22 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 206.30 201.57 474.32 62.48 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 56.31 38.79 95.25 37.13 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 19.94 16.06 14.89 7.86 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 134.75 113.65 363.22 39.83 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) 11/17/2025 _x86_64_ (2 CPU) 00:53:26 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 45.01 0.00 6.08 1.48 0.11 47.31 12:55:01 AM 0 39.76 0.00 5.56 1.33 0.12 53.24 12:55:01 AM 1 50.29 0.00 6.61 1.64 0.10 41.36 12:56:02 AM all 21.35 0.00 3.43 2.14 0.09 72.99 12:56:02 AM 0 13.66 0.00 3.27 2.22 0.10 80.75 12:56:02 AM 1 29.04 0.00 3.58 2.05 0.08 65.24 12:57:01 AM all 31.92 0.00 4.76 0.52 0.09 62.71 12:57:01 AM 0 32.83 0.00 4.81 0.59 0.10 61.67 12:57:01 AM 1 31.02 0.00 4.71 0.44 0.08 63.74 12:58:01 AM all 14.90 0.00 2.98 0.61 0.07 81.44 12:58:01 AM 0 11.30 0.00 2.57 0.55 0.07 85.51 12:58:01 AM 1 18.51 0.00 3.39 0.67 0.07 77.36 12:59:01 AM all 8.36 0.00 0.35 0.02 0.07 91.21 12:59:01 AM 0 4.94 0.00 0.30 0.02 0.07 94.68 12:59:01 AM 1 11.81 0.00 0.40 0.02 0.07 87.70 01:00:01 AM all 27.36 0.00 0.55 0.03 0.11 71.95 01:00:01 AM 0 19.67 0.00 0.47 0.00 0.12 79.74 01:00:01 AM 1 35.08 0.00 0.64 0.05 0.10 64.13 01:01:01 AM all 23.92 0.00 0.59 0.00 0.09 75.40 01:01:01 AM 0 8.04 0.00 0.39 0.00 0.10 91.47 01:01:01 AM 1 39.96 0.00 0.80 0.00 0.08 59.16 01:02:01 AM all 12.78 0.00 1.72 0.07 0.08 85.35 01:02:01 AM 0 9.22 0.00 1.85 0.03 0.08 88.80 01:02:01 AM 1 16.32 0.00 1.59 0.10 0.08 81.91 01:03:01 AM all 31.67 0.00 4.16 0.17 0.09 63.90 01:03:01 AM 0 26.49 0.00 3.73 0.20 0.10 69.48 01:03:01 AM 1 36.86 0.00 4.60 0.15 0.08 58.31 Average: all 24.14 0.00 2.74 0.56 0.09 72.47 Average: 0 18.43 0.00 2.55 0.55 0.09 78.38 Average: 1 29.87 0.00 2.93 0.57 0.08 66.55