---> uname -a: Linux prd-centos8-robot-2c-8g-15172.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 587 4915 19 2194 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:6e:bc:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6e:bc3d/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) 12/20/2025 _x86_64_ (2 CPU) 00:31:47 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 217.50 152.06 65.45 14523.93 41137.40 12:34:01 AM 124.69 0.92 123.78 65.84 12736.20 12:35:01 AM 30.79 0.42 30.38 64.79 2662.54 12:36:01 AM 89.44 9.45 79.99 1685.30 8917.19 12:37:01 AM 10.15 0.22 9.93 11.73 659.32 12:38:01 AM 1.92 0.03 1.88 1.87 117.74 12:39:01 AM 12.83 0.32 12.51 36.93 499.32 12:40:01 AM 30.21 0.52 29.69 63.85 1497.73 Average: 64.70 20.50 44.20 2057.68 8530.92 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5372356 6999568 2510076 31.84 2688 1817144 777484 8.71 200100 2018368 149504 12:34:01 AM 5155568 7001164 2726864 34.59 2688 2021476 714308 8.00 198784 2176892 42020 12:35:01 AM 5077060 7001688 2805372 35.59 2688 2096264 729300 8.17 228408 2212852 79348 12:36:01 AM 4935360 7048612 2947072 37.39 2688 2279356 638212 7.15 265804 2292144 10852 12:37:01 AM 4895040 7008940 2987392 37.90 2688 2280128 688336 7.71 266004 2333556 428 12:38:01 AM 4889508 7004548 2992924 37.97 2688 2281260 688336 7.71 266216 2338880 28 12:39:01 AM 4997252 6970264 2885180 36.60 2688 2145016 730912 8.18 302544 2219232 53792 12:40:01 AM 5094356 7033600 2788076 35.37 2688 2111904 684676 7.67 469360 1959360 25140 Average: 5052062 7008548 2830370 35.91 2688 2129068 706446 7.91 274652 2193910 45139 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 323.48 205.91 1735.31 59.59 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 96.17 74.14 847.53 11.12 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 21.01 16.23 65.87 5.44 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 225.64 168.73 317.29 43.54 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 15.88 9.78 4.20 1.26 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 24.93 21.91 8.64 8.02 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 63.11 47.23 84.42 29.01 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 17.71 16.23 13.81 8.10 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 98.51 70.03 384.74 20.76 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) 12/20/2025 _x86_64_ (2 CPU) 00:31:47 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 50.73 0.07 10.58 3.95 0.09 34.58 12:33:01 AM 0 55.59 0.08 9.86 2.84 0.08 31.54 12:33:01 AM 1 45.88 0.05 11.30 5.06 0.10 37.61 12:34:01 AM all 32.34 0.00 4.70 1.13 0.09 61.73 12:34:01 AM 0 37.55 0.00 5.24 1.07 0.08 56.06 12:34:01 AM 1 27.13 0.00 4.17 1.20 0.10 67.40 12:35:01 AM all 24.38 0.00 3.54 0.23 0.08 71.77 12:35:01 AM 0 26.85 0.00 3.58 0.20 0.08 69.28 12:35:01 AM 1 21.90 0.00 3.49 0.25 0.08 74.27 12:36:01 AM all 25.92 0.00 4.92 0.86 0.08 68.21 12:36:01 AM 0 32.52 0.00 5.29 1.02 0.08 61.09 12:36:01 AM 1 19.33 0.00 4.56 0.70 0.08 75.33 12:37:01 AM all 2.02 0.00 0.31 0.09 0.05 97.53 12:37:01 AM 0 3.47 0.00 0.37 0.03 0.03 96.10 12:37:01 AM 1 0.57 0.00 0.25 0.15 0.07 98.96 12:38:01 AM all 8.50 0.00 0.79 0.02 0.08 90.62 12:38:01 AM 0 11.10 0.00 0.82 0.00 0.08 88.00 12:38:01 AM 1 5.90 0.00 0.75 0.03 0.07 93.25 12:39:01 AM all 18.29 0.00 1.90 0.07 0.08 79.66 12:39:01 AM 0 29.90 0.00 2.00 0.08 0.08 67.93 12:39:01 AM 1 6.67 0.00 1.79 0.05 0.08 91.41 12:40:01 AM all 32.64 0.00 4.13 0.17 0.08 62.98 12:40:01 AM 0 37.61 0.00 4.30 0.18 0.08 57.82 12:40:01 AM 1 27.67 0.00 3.95 0.15 0.08 68.14 Average: all 24.34 0.01 3.86 0.81 0.08 70.90 Average: 0 29.31 0.01 3.93 0.68 0.08 66.00 Average: 1 19.38 0.01 3.78 0.95 0.08 75.80