---> uname -a: Linux prd-centos8-robot-2c-8g-2528.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 574 4950 19 2172 6824 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:59:ac:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe59:ac91/64 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:43 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 160.41 111.38 49.03 10167.14 37348.22 01:56:01 AM 104.18 36.74 67.44 4264.71 5763.43 01:57:01 AM 84.99 1.08 83.91 75.31 10467.26 01:58:01 AM 41.23 0.42 40.81 64.79 3334.81 01:59:01 AM 82.49 6.93 75.56 1289.30 8602.40 02:00:01 AM 7.08 0.05 7.03 4.80 532.27 02:01:01 AM 12.63 0.33 12.30 37.85 427.29 02:02:01 AM 33.05 0.60 32.45 65.67 1383.22 Average: 65.76 19.69 46.07 1996.08 8481.88 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 6097044 7359828 1785388 22.65 2688 1468076 359820 4.03 125484 1430876 724 01:56:01 AM 5362720 7069836 2519712 31.97 2688 1889596 669252 7.49 190276 2008636 180948 01:57:01 AM 5172460 7016352 2709972 34.38 2688 2019460 692080 7.75 198668 2158756 42072 01:58:01 AM 5059580 7010428 2822852 35.81 2688 2121660 693692 7.77 233420 2223960 90156 01:59:01 AM 4961632 7063880 2920800 37.05 2688 2269232 623888 6.99 261184 2274228 10848 02:00:01 AM 4918344 7021048 2964088 37.60 2688 2269688 692672 7.76 261516 2315772 316 02:01:01 AM 4973068 6935396 2909364 36.91 2688 2135140 775232 8.68 296676 2249696 61940 02:02:01 AM 5070140 6988084 2812292 35.68 2688 2091212 715060 8.01 462516 1991616 26512 Average: 5201874 7058106 2680558 34.01 2688 2033008 652712 7.31 253718 2081692 51690 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 7.23 4.30 12.61 0.62 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 314.86 199.65 1775.97 60.54 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 83.39 59.83 749.40 8.76 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 37.48 28.51 163.85 7.60 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 214.13 157.83 222.26 42.44 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 18.54 13.25 4.70 1.63 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 141.02 121.56 1575.65 26.36 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.26 17.15 15.46 8.56 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 104.48 75.26 564.95 19.56 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:43 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 17.55 0.06 6.93 65.99 0.10 9.36 01:55:01 AM 0 18.38 0.02 6.72 66.52 0.10 8.27 01:55:01 AM 1 16.72 0.10 7.15 65.46 0.10 10.46 01:56:01 AM all 37.91 0.03 6.78 2.60 0.13 52.55 01:56:01 AM 0 50.38 0.03 8.28 3.41 0.15 37.75 01:56:01 AM 1 25.47 0.02 5.29 1.79 0.12 67.32 01:57:01 AM all 24.62 0.00 3.55 1.39 0.08 70.36 01:57:01 AM 0 29.06 0.00 3.63 1.15 0.08 66.07 01:57:01 AM 1 20.18 0.00 3.46 1.62 0.08 74.66 01:58:01 AM all 27.91 0.00 3.76 0.44 0.09 67.80 01:58:01 AM 0 36.10 0.00 4.17 0.50 0.10 59.13 01:58:01 AM 1 19.72 0.00 3.34 0.38 0.08 76.47 01:59:01 AM all 24.31 0.00 4.98 1.01 0.08 69.61 01:59:01 AM 0 23.34 0.00 4.73 1.20 0.08 70.65 01:59:01 AM 1 25.29 0.00 5.24 0.82 0.08 68.57 02:00:01 AM all 1.76 0.00 0.27 0.06 0.03 97.88 02:00:01 AM 0 0.23 0.00 0.18 0.07 0.02 99.50 02:00:01 AM 1 3.30 0.00 0.35 0.05 0.05 96.25 02:01:01 AM all 16.08 0.00 2.21 0.08 0.09 81.55 02:01:01 AM 0 16.24 0.00 2.17 0.12 0.10 81.37 02:01:01 AM 1 15.92 0.00 2.24 0.03 0.08 81.73 02:02:01 AM all 33.34 0.00 4.45 0.14 0.09 61.98 02:02:01 AM 0 40.30 0.00 4.75 0.22 0.08 54.65 02:02:01 AM 1 26.38 0.00 4.16 0.07 0.10 69.29 Average: all 22.96 0.01 4.11 8.86 0.09 63.97 Average: 0 26.76 0.01 4.33 9.07 0.09 59.74 Average: 1 19.14 0.01 3.90 8.66 0.09 68.20