---> uname -a: Linux prd-centos8-robot-2c-8g-4043.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 657 4858 19 2182 6741 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:df:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea8:df08/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.45 8.21 81.24 2662.05 7529.79 12:39:01 AM 83.70 1.12 82.59 75.85 11179.29 12:40:01 AM 34.48 3.78 30.70 1255.64 2104.60 12:41:01 AM 69.59 3.53 66.06 97.70 7916.19 12:42:01 AM 5.81 0.07 5.75 4.93 432.77 12:43:01 AM 2.08 0.03 2.05 1.87 117.66 12:44:01 AM 14.80 0.32 14.48 36.92 593.82 12:45:01 AM 32.29 0.52 31.77 63.85 1518.48 Average: 41.53 2.20 39.33 524.89 3923.97 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5181608 6967344 2700816 34.26 2688 1964840 816900 9.15 194216 2176384 237032 12:39:01 AM 5090200 6964704 2792224 35.42 2688 2050892 798444 8.94 212128 2233136 39476 12:40:01 AM 4919228 6929096 2963196 37.59 2688 2180472 831892 9.31 262144 2335560 100880 12:41:01 AM 4880292 6982952 3002132 38.09 2688 2269096 719808 8.06 261008 2357524 9924 12:42:01 AM 4837040 6940288 3045384 38.64 2688 2269684 785444 8.79 261404 2400492 452 12:43:01 AM 4831588 6936068 3050836 38.70 2688 2270916 785444 8.79 261616 2405956 180 12:44:01 AM 4873344 6846056 3009080 38.17 2688 2143240 856576 9.59 300348 2341800 64812 12:45:01 AM 4990368 6918156 2892056 36.69 2688 2100976 799944 8.96 465680 2068824 25320 Average: 4950458 6935583 2931966 37.20 2688 2156264 799306 8.95 277318 2289960 59760 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 190.42 142.29 1459.05 40.02 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 64.76 47.51 606.17 8.81 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 44.38 34.03 336.85 7.13 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 204.77 144.74 45.52 32.05 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 16.76 9.96 4.52 1.51 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 26.78 22.60 9.08 5.34 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 64.01 44.89 86.50 35.36 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 17.58 17.01 15.06 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 78.68 57.88 320.35 17.32 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.23 0.00 6.05 1.14 0.10 49.48 12:38:01 AM 0 46.38 0.00 5.60 1.10 0.10 46.81 12:38:01 AM 1 40.07 0.00 6.50 1.18 0.10 52.14 12:39:01 AM all 22.67 0.00 3.26 1.44 0.08 72.54 12:39:01 AM 0 15.47 0.00 2.60 1.30 0.10 80.52 12:39:01 AM 1 29.89 0.00 3.93 1.57 0.07 64.54 12:40:01 AM all 23.85 0.00 3.65 0.86 0.08 71.56 12:40:01 AM 0 27.58 0.00 4.25 0.90 0.08 67.18 12:40:01 AM 1 20.11 0.00 3.05 0.82 0.08 75.94 12:41:01 AM all 21.25 0.00 4.04 4.89 0.08 69.73 12:41:01 AM 0 20.99 0.00 4.10 2.83 0.08 72.00 12:41:01 AM 1 21.52 0.00 3.97 6.96 0.08 67.46 12:42:01 AM all 2.53 0.00 0.38 0.09 0.04 96.95 12:42:01 AM 0 1.85 0.00 0.25 0.10 0.05 97.74 12:42:01 AM 1 3.21 0.00 0.52 0.08 0.03 96.16 12:43:01 AM all 9.05 0.00 0.86 0.22 0.08 89.80 12:43:01 AM 0 8.11 0.00 0.72 0.02 0.07 91.09 12:43:01 AM 1 9.98 0.00 1.01 0.42 0.08 88.51 12:44:01 AM all 23.33 0.00 2.41 0.12 0.08 74.05 12:44:01 AM 0 28.12 0.00 2.72 0.12 0.08 68.95 12:44:01 AM 1 18.54 0.00 2.11 0.12 0.08 79.16 12:45:01 AM all 31.97 0.00 3.96 0.48 0.09 63.51 12:45:01 AM 0 43.79 0.00 4.88 0.75 0.08 50.49 12:45:01 AM 1 20.15 0.00 3.04 0.20 0.10 76.51 Average: all 22.24 0.00 3.08 1.16 0.08 73.44 Average: 0 24.04 0.00 3.14 0.89 0.08 71.84 Average: 1 20.44 0.00 3.02 1.42 0.08 75.04