---> uname -a: Linux prd-centos8-robot-2c-8g-6627.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 590 4922 19 2184 6809 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:3e:69:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe3e:69dc/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) 02/01/2026 _x86_64_ (2 CPU) 01:42:50 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 220.73 159.13 61.60 14929.94 41033.64 01:45:01 AM 127.26 1.08 126.18 75.32 12647.53 01:46:01 AM 26.22 0.38 25.84 64.25 2323.68 01:47:01 AM 85.02 9.45 75.57 1682.65 8281.64 01:48:01 AM 13.23 0.05 13.18 4.80 1192.29 01:49:01 AM 23.75 0.40 23.35 46.79 906.87 Average: 82.70 28.42 54.28 2800.81 11064.59 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5431548 7014576 2450884 31.09 2688 1775056 758444 8.49 189156 1977364 105372 01:45:01 AM 5152500 6998092 2729932 34.63 2688 2021788 708144 7.93 198088 2178264 40776 01:46:01 AM 5114960 7007148 2767472 35.11 2688 2065684 693864 7.77 227548 2182308 41400 01:47:01 AM 4933784 7047944 2948648 37.41 2688 2281112 625312 7.00 266016 2296112 26056 01:48:01 AM 4893008 7007504 2989424 37.93 2688 2281504 676336 7.57 266340 2336152 76 01:49:01 AM 5016892 6949172 2865540 36.35 2688 2106076 731140 8.19 466648 2040996 28664 Average: 5090449 7004073 2791983 35.42 2688 2088537 698873 7.83 268966 2168533 40391 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 341.24 201.50 1976.36 61.39 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 86.47 65.76 878.66 9.73 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 16.69 11.31 9.29 4.49 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 222.05 166.26 375.24 43.08 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 16.28 9.33 4.04 1.15 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 57.27 39.79 79.72 21.12 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 123.33 82.32 553.89 23.49 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) 02/01/2026 _x86_64_ (2 CPU) 01:42:50 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 51.29 0.07 10.92 5.46 0.08 32.18 01:44:01 AM 0 50.45 0.10 12.34 6.72 0.08 30.30 01:44:01 AM 1 52.12 0.03 9.50 4.20 0.08 34.06 01:45:01 AM all 30.18 0.00 5.23 1.23 0.09 63.27 01:45:01 AM 0 39.16 0.00 6.11 1.31 0.10 53.32 01:45:01 AM 1 21.21 0.00 4.35 1.15 0.08 73.21 01:46:01 AM all 19.07 0.00 2.94 0.20 0.07 77.72 01:46:01 AM 0 12.74 0.00 2.58 0.20 0.05 84.42 01:46:01 AM 1 25.41 0.00 3.30 0.20 0.08 71.00 01:47:01 AM all 27.74 0.00 5.49 0.76 0.09 65.92 01:47:01 AM 0 29.24 0.00 5.68 0.62 0.10 64.37 01:47:01 AM 1 26.24 0.00 5.30 0.90 0.08 67.48 01:48:01 AM all 1.13 0.00 0.27 0.13 0.04 98.43 01:48:01 AM 0 0.67 0.00 0.25 0.17 0.03 98.88 01:48:01 AM 1 1.59 0.00 0.28 0.10 0.05 97.98 01:49:01 AM all 20.45 0.00 3.17 0.09 0.08 76.22 01:49:01 AM 0 21.53 0.00 3.40 0.10 0.07 74.90 01:49:01 AM 1 19.37 0.00 2.93 0.08 0.08 77.53 Average: all 24.96 0.01 4.66 1.31 0.08 68.98 Average: 0 25.61 0.02 5.05 1.51 0.07 67.74 Average: 1 24.31 0.01 4.28 1.10 0.08 70.23