---> uname -a: Linux prd-centos8-robot-2c-8g-3760.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 603 4918 19 2175 6795 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:d8:c7:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fed8:c7e3/64 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 207.65 147.25 60.40 14330.69 40271.71 01:55:01 AM 123.38 1.08 122.30 75.32 12675.75 01:56:01 AM 31.14 0.42 30.72 64.78 2361.96 01:57:01 AM 82.44 6.93 75.50 1289.52 6655.12 01:58:01 AM 20.43 0.00 20.43 0.00 3644.41 01:59:01 AM 4.13 0.10 4.03 6.80 164.61 02:00:01 AM 2.97 0.32 2.65 36.92 227.39 02:01:01 AM 31.93 0.52 31.42 63.83 1544.58 Average: 63.01 19.58 43.43 1983.54 8443.10 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5439324 7011036 2443108 30.99 2688 1763908 757296 8.48 186472 1975500 107556 01:55:01 AM 5148152 6987440 2734280 34.69 2688 2014896 725784 8.13 198716 2181016 41180 01:56:01 AM 5127312 7027096 2755120 34.95 2688 2072416 689672 7.72 227960 2169020 63820 01:57:01 AM 4944416 7040796 2938016 37.27 2688 2262668 655980 7.34 260752 2293364 97396 01:58:01 AM 4943804 7040004 2938628 37.28 2688 2262668 655980 7.34 260748 2293484 4 01:59:01 AM 4897592 6995480 2984840 37.87 2688 2264364 721828 8.08 261364 2339180 616 02:00:01 AM 5102292 7026528 2780140 35.27 2688 2092392 676660 7.58 261344 2145304 18532 02:01:01 AM 5128888 7048448 2753544 34.93 2688 2092416 676324 7.57 465456 1928780 11112 Average: 5091472 7022104 2790960 35.41 2688 2103216 694940 7.78 265352 2165706 42527 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 292.32 185.09 1640.37 60.23 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 94.27 73.20 889.91 10.42 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 20.76 13.28 24.34 4.95 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 235.34 174.20 362.09 44.09 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 1.73 0.72 0.20 0.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 40.79 31.44 12.26 6.52 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 57.80 41.85 82.33 26.78 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 19.42 15.63 15.63 8.18 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 95.30 66.92 378.38 20.16 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:46 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 44.35 0.05 10.16 4.47 0.10 40.87 01:54:01 AM 0 46.04 0.02 9.57 5.03 0.10 39.25 01:54:01 AM 1 42.66 0.08 10.77 3.90 0.10 42.49 01:55:01 AM all 33.91 0.00 5.13 1.21 0.08 59.67 01:55:01 AM 0 43.39 0.00 5.55 1.25 0.08 49.73 01:55:01 AM 1 24.40 0.00 4.72 1.17 0.08 69.63 01:56:01 AM all 21.75 0.00 3.05 0.35 0.09 74.75 01:56:01 AM 0 25.50 0.00 3.25 0.42 0.08 70.75 01:56:01 AM 1 18.01 0.00 2.85 0.28 0.10 78.75 01:57:01 AM all 28.06 0.00 5.14 2.22 0.10 64.48 01:57:01 AM 0 32.36 0.00 4.88 2.16 0.10 60.50 01:57:01 AM 1 23.76 0.00 5.39 2.29 0.10 68.46 01:58:01 AM all 0.06 0.00 0.23 0.52 0.03 99.17 01:58:01 AM 0 0.05 0.00 0.35 1.04 0.03 98.53 01:58:01 AM 1 0.07 0.00 0.10 0.00 0.03 99.80 01:59:01 AM all 10.04 0.00 0.94 0.03 0.06 88.94 01:59:01 AM 0 11.79 0.00 1.19 0.03 0.05 86.94 01:59:01 AM 1 8.29 0.00 0.69 0.02 0.07 90.94 02:00:01 AM all 13.95 0.00 1.65 0.01 0.07 84.33 02:00:01 AM 0 20.13 0.00 1.72 0.00 0.08 78.06 02:00:01 AM 1 7.76 0.00 1.57 0.02 0.05 90.61 02:01:01 AM all 29.60 0.00 3.21 0.14 0.08 66.96 02:01:01 AM 0 45.56 0.00 3.90 0.20 0.08 50.26 02:01:01 AM 1 13.64 0.00 2.52 0.08 0.08 83.68 Average: all 22.71 0.01 3.68 1.11 0.08 72.41 Average: 0 28.11 0.00 3.80 1.26 0.08 66.75 Average: 1 17.30 0.01 3.57 0.97 0.08 78.07