---> uname -a: Linux prd-centos8-robot-2c-8g-9005.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 628 4894 19 2174 6770 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:50:b6:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe50:b6cb/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) 02/10/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:02 AM 122.59 1.08 121.51 75.31 11435.30 12:50:01 AM 34.46 0.36 34.11 63.03 4102.34 12:51:01 AM 67.96 6.97 60.99 1288.85 3823.68 12:52:01 AM 30.87 0.03 30.84 3.47 6305.81 12:53:01 AM 3.20 0.00 3.20 0.00 111.66 12:54:01 AM 0.13 0.00 0.13 0.00 1.45 12:55:01 AM 0.28 0.07 0.22 4.93 6.98 12:56:01 AM 16.18 0.33 15.84 37.85 651.07 12:57:01 AM 34.28 0.52 33.76 63.86 1459.87 Average: 34.44 1.04 33.40 171.00 3098.07 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:02 AM 5129504 6969416 2752928 34.92 2688 2015460 761032 8.52 198864 2202348 100700 12:50:01 AM 5202548 7044172 2679884 34.00 2688 2017324 704140 7.88 219648 2108996 9028 12:51:01 AM 4885712 6981692 2996720 38.02 2688 2262128 739076 8.28 255676 2361180 175676 12:52:01 AM 4917156 7013044 2965276 37.62 2688 2262448 678688 7.60 261364 2319372 4 12:53:01 AM 4916820 7012712 2965612 37.62 2688 2262452 678688 7.60 261368 2319440 4 12:54:01 AM 4916912 7012804 2965520 37.62 2688 2262452 678688 7.60 261368 2319308 4 12:55:01 AM 4867348 6965928 3015084 38.25 2688 2265136 745512 8.35 261708 2368716 2524 12:56:01 AM 4915628 6880408 2966804 37.64 2688 2135904 819288 9.17 299656 2299316 61864 12:57:01 AM 4997448 6918560 2884984 36.60 2688 2093992 786680 8.81 465592 2059664 26308 Average: 4972120 6977637 2910312 36.92 2688 2175255 732421 8.20 276138 2262038 41790 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 AM eth0 119.59 91.57 1320.81 12.73 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.96 9.03 5.77 3.75 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 47.53 40.89 342.88 10.07 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 572.18 416.54 111.67 94.97 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.38 1.93 0.56 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.53 1.87 0.43 0.41 0.00 0.00 0.00 0.00 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 45.86 23.60 23.24 2.71 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 160.51 127.46 1304.94 32.64 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 19.10 16.88 15.50 8.69 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 109.48 81.22 347.96 18.52 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) 02/10/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:02 AM all 34.45 0.00 5.28 1.03 0.10 59.13 12:49:02 AM 0 36.64 0.00 5.55 1.05 0.10 56.66 12:49:02 AM 1 32.26 0.00 5.02 1.01 0.10 61.60 12:50:01 AM all 10.73 0.00 1.66 0.48 0.07 87.06 12:50:01 AM 0 18.03 0.00 1.95 0.32 0.05 79.65 12:50:01 AM 1 3.43 0.00 1.37 0.63 0.08 94.48 12:51:01 AM all 32.21 0.00 6.25 0.43 0.08 61.03 12:51:01 AM 0 30.36 0.00 6.06 0.35 0.08 63.14 12:51:01 AM 1 34.05 0.00 6.43 0.52 0.08 58.92 12:52:01 AM all 4.54 0.00 1.60 0.46 0.07 93.33 12:52:01 AM 0 4.25 0.00 1.39 0.35 0.07 93.94 12:52:01 AM 1 4.83 0.00 1.81 0.57 0.07 92.72 12:53:01 AM all 0.18 0.00 0.08 0.02 0.05 99.67 12:53:01 AM 0 0.27 0.00 0.08 0.00 0.05 99.60 12:53:01 AM 1 0.10 0.00 0.08 0.03 0.05 99.73 12:54:01 AM all 0.34 0.00 0.08 0.00 0.03 99.54 12:54:01 AM 0 0.58 0.00 0.08 0.00 0.03 99.30 12:54:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 12:55:01 AM all 5.35 0.00 1.42 0.00 0.06 93.17 12:55:01 AM 0 7.07 0.00 1.84 0.00 0.05 91.03 12:55:01 AM 1 3.63 0.00 1.00 0.00 0.07 95.31 12:56:01 AM all 14.18 0.00 2.16 0.07 0.09 83.49 12:56:01 AM 0 20.27 0.00 2.63 0.07 0.08 76.96 12:56:01 AM 1 8.14 0.00 1.71 0.07 0.10 89.99 12:57:01 AM all 30.79 0.00 4.05 0.13 0.09 64.93 12:57:01 AM 0 36.71 0.00 4.45 0.17 0.10 58.58 12:57:01 AM 1 24.87 0.00 3.65 0.10 0.08 71.30 Average: all 14.79 0.00 2.52 0.29 0.07 82.34 Average: 0 17.15 0.00 2.67 0.26 0.07 79.85 Average: 1 12.42 0.00 2.36 0.33 0.07 84.82