---> uname -a: Linux prd-centos8-robot-2c-8g-1859.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 616 4864 19 2216 6782 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:3f:53:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe3f:5305/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:56:50 LINUX RESTART (2 CPU) 12:57:03 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 228.35 158.45 69.91 15222.42 42416.49 12:59:01 AM 124.10 1.08 123.01 75.32 12736.49 01:00:01 AM 30.18 0.38 29.80 64.23 2580.34 01:01:01 AM 87.78 6.98 80.80 1289.33 8661.97 01:02:01 AM 13.81 0.12 13.69 6.53 1234.88 01:03:01 AM 14.65 0.33 14.31 37.05 1143.20 01:04:01 AM 31.36 0.52 30.84 63.85 2134.17 Average: 75.01 23.33 51.68 2332.62 9974.67 12:57:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5352512 6978332 2529920 32.10 2688 1815816 792992 8.88 199580 2040432 150916 12:59:01 AM 5128136 6974884 2754296 34.94 2688 2022352 733172 8.21 198676 2202676 42072 01:00:01 AM 5090916 7001992 2791516 35.41 2688 2083432 716132 8.02 228140 2203316 68272 01:01:01 AM 4915468 7020968 2966964 37.64 2688 2272124 654648 7.33 260956 2319560 27228 01:02:01 AM 4883036 6988736 2999396 38.05 2688 2272472 708624 7.93 261444 2351744 4 01:03:01 AM 4887256 6893416 2995176 38.00 2688 2179192 786284 8.80 315956 2318052 83788 01:04:01 AM 5003760 6966180 2878672 36.52 2688 2135972 734672 8.23 481864 2040544 25328 Average: 5037298 6974930 2845134 36.09 2688 2111623 732361 8.20 278088 2210903 56801 12:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 372.06 228.68 2048.70 64.41 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 81.82 65.27 859.25 9.67 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 18.41 13.96 23.73 4.97 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 239.75 182.95 362.65 45.56 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 13.28 7.40 3.63 0.80 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 133.79 89.95 471.79 56.69 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 19.14 16.64 15.28 8.38 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 124.29 85.73 533.46 27.03 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) 01/19/2026 _x86_64_ (2 CPU) 00:56:50 LINUX RESTART (2 CPU) 12:57:03 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 53.04 0.04 10.68 2.31 0.09 33.84 12:58:01 AM 0 54.56 0.03 10.86 2.63 0.09 31.83 12:58:01 AM 1 51.52 0.05 10.51 1.98 0.09 35.85 12:59:01 AM all 30.37 0.00 4.75 1.04 0.08 63.76 12:59:01 AM 0 14.12 0.00 3.30 0.86 0.08 81.64 12:59:01 AM 1 46.69 0.00 6.20 1.22 0.08 45.81 01:00:01 AM all 22.46 0.00 3.09 0.23 0.10 74.13 01:00:01 AM 0 20.43 0.00 2.95 0.32 0.12 76.19 01:00:01 AM 1 24.50 0.00 3.22 0.13 0.08 72.06 01:01:01 AM all 28.11 0.00 5.20 0.60 0.09 65.99 01:01:01 AM 0 18.25 0.00 4.43 0.40 0.08 76.83 01:01:01 AM 1 37.98 0.00 5.97 0.80 0.10 55.14 01:02:01 AM all 0.45 0.00 0.23 0.16 0.05 99.12 01:02:01 AM 0 0.55 0.00 0.25 0.08 0.05 99.06 01:02:01 AM 1 0.35 0.00 0.20 0.23 0.05 99.17 01:03:01 AM all 19.17 0.00 1.93 0.08 0.07 78.74 01:03:01 AM 0 13.32 0.00 1.64 0.05 0.07 84.92 01:03:01 AM 1 24.99 0.00 2.22 0.12 0.07 72.60 01:04:01 AM all 31.39 0.00 4.23 0.17 0.09 64.11 01:04:01 AM 0 23.36 0.00 3.41 0.18 0.10 72.94 01:04:01 AM 1 39.43 0.00 5.05 0.17 0.08 55.27 Average: all 26.30 0.01 4.27 0.65 0.08 68.69 Average: 0 20.49 0.00 3.80 0.64 0.08 74.98 Average: 1 32.11 0.01 4.74 0.66 0.08 62.40