---> uname -a: Linux prd-centos8-robot-2c-8g-1398.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 620 4901 19 2176 6779 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:b2:f1:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:feb2:f142/64 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) 01/17/2026 _x86_64_ (2 CPU) 03:36:58 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 124.64 0.27 124.38 12.93 12409.15 03:40:01 AM 42.94 1.02 41.92 73.44 4589.49 03:41:01 AM 67.38 7.13 60.25 1309.84 3889.14 03:42:01 AM 35.74 0.22 35.53 43.59 6476.02 03:43:01 AM 3.48 0.00 3.48 0.00 119.20 03:44:01 AM 0.30 0.00 0.30 0.00 4.85 03:45:01 AM 0.33 0.07 0.27 4.93 19.43 03:46:01 AM 1.97 0.02 1.95 0.93 139.67 03:47:01 AM 2.52 0.32 2.20 36.92 112.55 03:48:01 AM 31.56 0.52 31.04 63.86 1430.81 Average: 31.09 0.95 30.13 154.71 2919.14 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5077976 6951536 2804448 35.58 2688 2050656 767332 8.59 191168 2265000 144708 03:40:01 AM 5075308 6952380 2807116 35.61 2688 2053432 777020 8.70 213852 2242208 45316 03:41:01 AM 4876732 6976516 3005692 38.13 2688 2265196 708588 7.93 256992 2362268 165792 03:42:01 AM 4916020 7016456 2966404 37.63 2688 2267088 654000 7.32 260980 2318436 20 03:43:01 AM 4916032 7016472 2966392 37.63 2688 2267092 654000 7.32 260984 2318508 4 03:44:01 AM 4916292 7016732 2966132 37.63 2688 2267092 654000 7.32 260984 2318440 4 03:45:01 AM 4870744 6972668 3011680 38.21 2688 2268580 700440 7.84 261320 2363408 824 03:46:01 AM 4803888 6907128 3078536 39.06 2688 2269896 777032 8.70 261320 2429704 16 03:47:01 AM 5056180 6983432 2826244 35.86 2688 2095456 698120 7.82 260188 2191016 9048 03:48:01 AM 5112188 7031944 2770236 35.14 2688 2093228 683088 7.65 463848 1947596 12016 Average: 4962136 6982526 2920288 37.05 2688 2189772 707362 7.92 269164 2275658 37775 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 142.62 110.35 1501.53 14.33 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 9.73 6.61 5.47 3.17 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 43.10 38.97 336.53 8.63 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 479.97 332.89 97.96 79.41 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.45 2.03 0.56 0.49 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.45 1.88 0.43 0.41 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 27.35 15.38 14.16 1.81 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 143.20 136.25 3930.99 9.36 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 194.95 171.29 4076.66 33.85 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 17.88 15.68 15.66 8.25 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 106.36 83.13 998.03 15.97 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) 01/17/2026 _x86_64_ (2 CPU) 03:36:58 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.74 0.00 5.31 1.73 0.13 54.10 03:39:01 AM 0 19.28 0.00 4.13 1.23 0.13 75.23 03:39:01 AM 1 58.27 0.00 6.50 2.22 0.13 32.88 03:40:01 AM all 14.76 0.00 1.81 1.32 0.09 82.02 03:40:01 AM 0 5.20 0.00 1.14 1.00 0.07 92.60 03:40:01 AM 1 24.31 0.00 2.49 1.63 0.12 71.45 03:41:01 AM all 32.08 0.00 5.78 0.63 0.10 61.41 03:41:01 AM 0 30.30 0.00 6.09 0.80 0.08 62.72 03:41:01 AM 1 33.86 0.00 5.46 0.47 0.12 60.09 03:42:01 AM all 9.50 0.00 2.47 0.89 0.07 87.08 03:42:01 AM 0 10.66 0.00 2.36 0.91 0.07 86.00 03:42:01 AM 1 8.34 0.00 2.57 0.87 0.07 88.15 03:43:01 AM all 0.38 0.00 0.08 0.02 0.03 99.50 03:43:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:43:01 AM 1 0.62 0.00 0.08 0.03 0.03 99.23 03:44:01 AM all 0.36 0.00 0.09 0.00 0.04 99.51 03:44:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 03:44:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 03:45:01 AM all 2.57 0.00 0.81 0.01 0.03 96.58 03:45:01 AM 0 2.37 0.00 0.67 0.02 0.03 96.91 03:45:01 AM 1 2.77 0.00 0.95 0.00 0.03 96.25 03:46:01 AM all 9.26 0.00 1.34 0.01 0.09 89.30 03:46:01 AM 0 7.28 0.00 0.81 0.02 0.10 91.80 03:46:01 AM 1 11.24 0.00 1.88 0.00 0.08 86.80 03:47:01 AM all 10.43 0.00 2.04 0.01 0.09 87.43 03:47:01 AM 0 12.65 0.00 2.60 0.00 0.10 84.65 03:47:01 AM 1 8.23 0.00 1.47 0.02 0.08 90.20 03:48:01 AM all 30.48 0.00 3.31 0.18 0.08 65.94 03:48:01 AM 0 37.29 0.00 3.66 0.25 0.08 58.72 03:48:01 AM 1 23.68 0.00 2.97 0.12 0.08 73.15 Average: all 14.87 0.00 2.31 0.48 0.08 82.27 Average: 0 12.54 0.00 2.16 0.42 0.08 84.80 Average: 1 17.20 0.00 2.45 0.54 0.08 79.74