---> uname -a: Linux prd-centos8-robot-2c-8g-20061.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 589 4920 19 2187 6809 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:5b:28:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe5b:2843/64 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:07 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 97.72 3.07 94.65 348.34 8219.01 04:37:01 AM 67.82 1.02 66.80 73.43 9584.97 04:38:01 AM 14.90 0.42 14.48 64.78 638.37 04:39:01 AM 60.67 6.90 53.77 1286.05 3356.26 04:40:01 AM 33.76 0.03 33.73 3.47 6306.40 04:41:01 AM 13.40 0.38 13.01 41.86 442.66 Average: 48.04 1.97 46.07 302.97 4758.10 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5186512 7014168 2695920 34.20 2688 2004908 702016 7.86 188432 2169908 224964 04:37:01 AM 5141784 7001328 2740648 34.77 2688 2036128 704804 7.89 207348 2185628 8 04:38:01 AM 5224936 7086852 2657496 33.71 2688 2038076 624004 6.99 228140 2083008 4 04:39:01 AM 4915356 7030428 2967076 37.64 2688 2281240 668260 7.48 263992 2323748 174508 04:40:01 AM 4943228 7057648 2939204 37.29 2688 2281552 638776 7.15 269632 2286668 4 04:41:01 AM 5100972 7030776 2781460 35.29 2688 2102268 670668 7.51 303952 2117292 26548 Average: 5085465 7036867 2796967 35.48 2688 2124029 668088 7.48 243583 2194375 71006 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 102.35 82.94 1141.48 12.28 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 54.39 33.00 563.81 3.46 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 11.71 8.08 5.50 3.47 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 43.26 37.83 337.90 9.16 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 194.80 139.13 38.76 35.48 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 56.42 34.24 76.86 19.26 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 77.15 55.87 360.72 13.85 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:07 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.53 0.00 5.25 2.08 0.13 54.02 04:36:01 AM 0 48.90 0.00 6.11 2.24 0.12 42.64 04:36:01 AM 1 28.16 0.00 4.40 1.92 0.13 65.39 04:37:01 AM all 7.97 0.00 1.61 3.23 0.06 87.13 04:37:01 AM 0 5.60 0.00 1.55 3.72 0.03 89.09 04:37:01 AM 1 10.34 0.00 1.67 2.74 0.08 85.16 04:38:01 AM all 10.88 0.00 1.52 0.23 0.05 87.33 04:38:01 AM 0 6.19 0.00 1.31 0.12 0.05 92.34 04:38:01 AM 1 15.55 0.00 1.74 0.33 0.05 82.33 04:39:01 AM all 31.99 0.00 5.91 0.48 0.09 61.53 04:39:01 AM 0 46.42 0.00 7.23 0.65 0.08 45.62 04:39:01 AM 1 17.55 0.00 4.58 0.32 0.10 77.45 04:40:01 AM all 4.51 0.00 0.96 0.46 0.03 94.03 04:40:01 AM 0 5.88 0.00 1.03 0.45 0.03 92.61 04:40:01 AM 1 3.14 0.00 0.89 0.47 0.03 95.47 04:41:01 AM all 13.10 0.00 2.02 0.08 0.07 84.73 04:41:01 AM 0 21.67 0.00 2.24 0.13 0.07 75.89 04:41:01 AM 1 4.53 0.00 1.80 0.03 0.07 93.57 Average: all 17.84 0.00 2.88 1.09 0.07 78.11 Average: 0 22.46 0.00 3.25 1.22 0.06 73.01 Average: 1 13.22 0.00 2.52 0.97 0.08 83.22