---> uname -a: Linux prd-centos8-robot-2c-8g-8691.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 612 4895 19 2190 6786 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:5f:b0:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe5f:b017/64 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) 02/08/2026 _x86_64_ (2 CPU) 05:32:14 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 96.32 10.81 85.50 1542.15 6808.86 05:35:01 AM 81.57 1.08 80.49 75.32 10674.99 05:36:01 AM 48.02 7.13 40.89 1310.50 2520.09 05:37:01 AM 59.92 2.70 57.22 436.19 7871.62 05:38:01 AM 4.10 0.07 4.03 4.93 144.07 05:39:01 AM 2.23 0.03 2.20 1.87 116.83 05:40:01 AM 19.98 0.40 19.58 46.78 1036.62 Average: 44.59 3.18 41.41 488.26 4167.34 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5208384 7002120 2674048 33.92 2688 1971560 733448 8.21 195660 2144816 249024 05:35:01 AM 5116664 6957220 2765768 35.09 2688 2016172 761788 8.53 211444 2206384 9632 05:36:01 AM 4946740 7040276 2935692 37.24 2688 2259144 662972 7.42 256280 2297800 182580 05:37:01 AM 4929856 7039088 2952576 37.46 2688 2275436 651512 7.29 266084 2302556 4 05:38:01 AM 4886456 6996772 2995976 38.01 2688 2276520 705640 7.90 266556 2345656 952 05:39:01 AM 4878068 6991200 3004364 38.11 2688 2279376 721428 8.08 266696 2353996 2260 05:40:01 AM 5024792 6956056 2857640 36.25 2688 2103180 735580 8.24 469556 2026344 22424 Average: 4998709 6997533 2883723 36.58 2688 2168770 710338 7.95 276039 2239650 66697 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 248.90 171.24 1588.31 50.25 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 63.32 42.91 624.48 8.99 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 40.52 32.67 337.73 6.97 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 145.23 105.72 35.36 30.85 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 23.64 15.79 7.32 3.88 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 22.44 21.64 7.45 5.13 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 57.68 39.24 86.75 28.80 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 85.96 61.32 383.92 19.27 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) 02/08/2026 _x86_64_ (2 CPU) 05:32:14 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 38.56 0.00 6.09 1.31 0.13 53.91 05:34:01 AM 0 42.81 0.00 5.94 1.54 0.12 49.59 05:34:01 AM 1 34.31 0.00 6.24 1.09 0.13 58.23 05:35:01 AM all 23.46 0.00 3.49 1.58 0.11 71.36 05:35:01 AM 0 30.08 0.00 3.89 1.44 0.13 64.46 05:35:01 AM 1 16.85 0.00 3.09 1.72 0.08 78.26 05:36:01 AM all 24.83 0.00 4.85 0.59 0.10 69.63 05:36:01 AM 0 37.97 0.00 5.63 0.70 0.10 55.59 05:36:01 AM 1 11.74 0.00 4.06 0.48 0.10 83.62 05:37:01 AM all 12.94 0.00 2.46 0.79 0.08 83.75 05:37:01 AM 0 14.57 0.00 3.11 1.14 0.08 81.10 05:37:01 AM 1 11.31 0.00 1.80 0.43 0.07 86.39 05:38:01 AM all 5.47 0.00 0.53 0.03 0.08 93.90 05:38:01 AM 0 6.06 0.00 0.67 0.02 0.07 93.19 05:38:01 AM 1 4.88 0.00 0.40 0.03 0.08 94.60 05:39:01 AM all 12.45 0.00 0.74 0.01 0.08 86.71 05:39:01 AM 0 8.08 0.00 0.57 0.00 0.08 91.27 05:39:01 AM 1 16.84 0.00 0.92 0.02 0.08 82.14 05:40:01 AM all 21.38 0.00 3.09 0.13 0.10 75.30 05:40:01 AM 0 33.83 0.00 3.57 0.15 0.10 62.35 05:40:01 AM 1 8.94 0.00 2.62 0.10 0.10 88.25 Average: all 19.87 0.00 3.04 0.63 0.10 76.36 Average: 0 24.77 0.00 3.34 0.71 0.10 71.08 Average: 1 14.97 0.00 2.73 0.55 0.09 81.65