---> uname -a: Linux prd-centos8-robot-2c-8g-6382.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 625 4885 19 2186 6773 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:39:ec:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe39:ec24/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:40 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 137.72 51.67 86.05 7631.99 39178.47 11:10:01 PM 92.19 1.08 91.10 75.31 11152.90 11:11:01 PM 36.00 0.42 35.59 64.78 3030.81 11:12:01 PM 80.42 9.42 71.00 1682.12 8447.09 11:13:01 PM 10.18 0.00 10.18 0.00 629.82 11:14:01 PM 2.53 0.00 2.53 0.00 74.32 11:15:01 PM 0.12 0.00 0.12 0.00 0.90 11:16:01 PM 0.43 0.08 0.35 5.86 43.65 11:17:01 PM 7.98 0.32 7.67 36.93 267.69 11:18:01 PM 34.28 0.52 33.76 63.86 1518.88 Average: 40.19 6.35 33.84 956.13 6434.82 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5381772 7064740 2500660 31.72 2688 1865904 669488 7.50 186652 1995296 172068 11:10:01 PM 5162700 7005656 2719732 34.50 2688 2019164 706620 7.91 198992 2167964 40768 11:11:01 PM 5105760 7034412 2776672 35.23 2688 2099952 670104 7.50 229612 2181560 73004 11:12:01 PM 4897368 7009776 2985064 37.87 2688 2278488 672036 7.52 266904 2327420 9672 11:13:01 PM 4901032 7013280 2981400 37.82 2688 2278492 672036 7.52 266904 2327424 4 11:14:01 PM 4901016 7013264 2981416 37.82 2688 2278492 672036 7.52 266908 2327608 4 11:15:01 PM 4901280 7013528 2981152 37.82 2688 2278492 672036 7.52 266908 2327424 4 11:16:01 PM 4852776 6966316 3029656 38.44 2688 2279816 763352 8.55 267320 2374680 56 11:17:01 PM 4970796 6935136 2911636 36.94 2688 2134492 750912 8.41 298156 2245156 46632 11:18:01 PM 5052940 6985244 2829492 35.90 2688 2104848 712732 7.98 470064 1999452 25336 Average: 5012744 7004135 2869688 36.41 2688 2161814 696135 7.79 271842 2227398 36755 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 346.53 217.49 1777.14 61.94 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 81.44 58.81 767.72 8.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 26.57 25.62 92.03 7.51 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 407.32 293.67 329.17 71.68 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.18 0.72 0.16 0.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.42 2.03 0.56 0.49 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.42 1.95 0.44 0.43 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 72.86 51.82 16.12 6.22 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 75.42 50.44 83.39 23.98 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 20.40 17.56 16.67 8.57 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 103.66 72.01 308.36 18.97 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) 01/31/2026 _x86_64_ (2 CPU) 23:07:40 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 43.44 0.03 9.08 3.38 0.10 43.96 11:09:01 PM 0 38.70 0.00 8.85 3.26 0.10 49.09 11:09:01 PM 1 48.20 0.07 9.32 3.50 0.10 38.81 11:10:01 PM all 22.30 0.00 3.61 1.03 0.10 72.96 11:10:01 PM 0 12.49 0.00 2.53 1.05 0.12 83.81 11:10:01 PM 1 32.13 0.00 4.69 1.00 0.08 62.10 11:11:01 PM all 23.74 0.00 3.95 0.52 0.08 71.72 11:11:01 PM 0 20.08 0.00 3.70 0.30 0.07 75.85 11:11:01 PM 1 27.40 0.00 4.21 0.73 0.08 67.58 11:12:01 PM all 24.06 0.00 5.24 0.79 0.08 69.84 11:12:01 PM 0 19.58 0.00 5.26 1.12 0.08 73.96 11:12:01 PM 1 28.54 0.00 5.22 0.45 0.08 65.71 11:13:01 PM all 0.33 0.00 0.08 0.06 0.03 99.50 11:13:01 PM 0 0.08 0.00 0.07 0.02 0.03 99.80 11:13:01 PM 1 0.57 0.00 0.10 0.10 0.03 99.20 11:14:01 PM all 0.35 0.00 0.08 0.01 0.04 99.52 11:14:01 PM 0 0.55 0.00 0.07 0.00 0.03 99.35 11:14:01 PM 1 0.15 0.00 0.10 0.02 0.05 99.68 11:15:01 PM all 0.29 0.00 0.08 0.00 0.03 99.60 11:15:01 PM 0 0.52 0.00 0.12 0.00 0.05 99.31 11:15:01 PM 1 0.07 0.00 0.03 0.00 0.02 99.88 11:16:01 PM all 4.53 0.00 0.49 0.01 0.07 94.90 11:16:01 PM 0 3.54 0.00 0.42 0.02 0.08 95.94 11:16:01 PM 1 5.52 0.00 0.57 0.00 0.05 93.86 11:17:01 PM all 8.40 0.00 1.74 0.04 0.06 89.76 11:17:01 PM 0 6.45 0.00 1.49 0.03 0.05 91.98 11:17:01 PM 1 10.36 0.00 1.99 0.05 0.07 87.53 11:18:01 PM all 30.37 0.00 4.36 0.14 0.08 65.04 11:18:01 PM 0 24.07 0.00 3.62 0.10 0.08 72.13 11:18:01 PM 1 36.71 0.00 5.11 0.18 0.08 57.92 Average: all 15.78 0.00 2.87 0.60 0.07 80.68 Average: 0 12.62 0.00 2.61 0.59 0.07 84.11 Average: 1 18.95 0.01 3.13 0.60 0.07 77.24