---> uname -a: Linux prd-centos8-robot-2c-8g-1845.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 601 4924 19 2171 6797 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:a8:7e:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fea8:7eaa/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) 00:35:18 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:02 AM 90.38 6.52 83.85 1116.91 5827.60 12:38:01 AM 84.87 1.20 83.67 106.27 10964.08 12:39:01 AM 43.34 6.97 36.38 1279.65 2283.79 12:40:01 AM 63.01 0.22 62.80 43.59 8139.05 12:41:01 AM 6.68 0.38 6.30 41.85 270.61 12:42:01 AM 32.97 0.52 32.46 63.85 1410.30 Average: 53.35 2.63 50.72 441.05 4795.98 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 AM 5242836 7039212 2639588 33.49 2688 1973352 677752 7.59 187480 2113432 247460 12:38:01 AM 5198180 7042296 2684244 34.05 2688 2020388 658448 7.37 211240 2123772 10768 12:39:01 AM 4782488 6950996 3099936 39.33 2688 2333696 744700 8.34 298016 2417260 253440 12:40:01 AM 4935060 7037048 2947364 37.39 2688 2269232 634208 7.10 261384 2299412 4 12:41:01 AM 5078856 7000164 2803568 35.57 2688 2090196 675744 7.57 258392 2169484 5576 12:42:01 AM 5105768 7020308 2776656 35.23 2688 2087960 683800 7.66 462112 1954252 12020 Average: 5057198 7015004 2825226 35.84 2688 2129137 679109 7.60 279771 2179602 88211 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 155.52 114.49 1205.14 18.51 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 69.52 50.91 613.87 8.40 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 37.39 33.43 335.45 14.92 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 180.16 127.22 41.32 28.62 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 55.50 33.09 74.64 19.39 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 19.81 16.18 15.61 8.41 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 86.17 62.44 378.06 16.39 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) 00:35:18 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:02 AM all 40.07 0.00 6.25 0.90 0.12 52.66 12:37:02 AM 0 37.91 0.00 6.08 0.86 0.10 55.04 12:37:02 AM 1 42.23 0.00 6.43 0.93 0.14 50.28 12:38:01 AM all 24.00 0.00 2.84 1.17 0.08 71.91 12:38:01 AM 0 29.45 0.00 2.92 1.43 0.08 66.12 12:38:01 AM 1 18.55 0.00 2.76 0.91 0.07 77.70 12:39:01 AM all 25.04 0.00 4.39 0.52 0.08 69.98 12:39:01 AM 0 17.45 0.00 3.82 0.48 0.07 78.18 12:39:01 AM 1 32.64 0.00 4.96 0.55 0.08 61.77 12:40:01 AM all 15.58 0.00 3.11 0.73 0.06 80.53 12:40:01 AM 0 17.47 0.00 3.45 0.87 0.07 78.15 12:40:01 AM 1 13.69 0.00 2.76 0.60 0.05 82.89 12:41:01 AM all 3.94 0.00 1.16 0.03 0.04 94.82 12:41:01 AM 0 4.45 0.00 1.39 0.03 0.05 94.08 12:41:01 AM 1 3.44 0.00 0.93 0.03 0.03 95.56 12:42:01 AM all 31.04 0.00 3.47 0.15 0.08 65.26 12:42:01 AM 0 26.03 0.00 2.60 0.17 0.07 71.14 12:42:01 AM 1 36.06 0.00 4.33 0.13 0.08 59.39 Average: all 23.25 0.00 3.53 0.58 0.07 72.57 Average: 0 22.08 0.00 3.37 0.64 0.07 73.84 Average: 1 24.41 0.00 3.69 0.53 0.08 71.30