---> uname -a: Linux prd-centos8-robot-2c-8g-9590.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 572 4952 19 2173 6826 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:48:d2:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe48:d29a/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) 02/12/2026 _x86_64_ (2 CPU) 00:35:25 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 89.57 7.33 82.24 1482.55 6629.05 12:38:01 AM 85.20 1.40 83.81 135.95 10850.67 12:39:01 AM 47.78 6.82 40.96 1250.06 2426.85 12:40:01 AM 50.33 0.22 50.12 43.59 7579.91 12:41:01 AM 9.58 0.38 9.20 41.85 416.38 12:42:01 AM 34.37 0.52 33.86 63.85 1381.26 Average: 52.80 2.78 50.03 502.91 4880.58 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5205192 7003864 2677232 33.96 2688 1976080 732500 8.20 186208 2152904 247596 12:38:01 AM 5249264 7096392 2633160 33.41 2688 2023120 627288 7.02 218768 2063400 9028 12:39:01 AM 4919688 7018660 2962736 37.59 2688 2264764 685408 7.67 256176 2322152 192032 12:40:01 AM 4962532 7064288 2919892 37.04 2688 2268272 619980 6.94 260616 2270884 4 12:41:01 AM 5119128 7037396 2763296 35.06 2688 2090796 652536 7.31 257640 2142720 12608 12:42:01 AM 5073924 6993524 2808500 35.63 2688 2093100 704940 7.89 462880 1986024 25624 Average: 5088288 7035687 2794136 35.45 2688 2119355 670442 7.51 273715 2156347 81149 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 275.72 185.29 1660.62 55.39 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 76.26 54.12 626.95 10.22 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 40.68 35.01 337.18 7.56 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 148.03 101.38 34.21 29.45 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 54.89 36.02 74.37 18.64 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 20.53 16.04 16.77 8.85 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 102.68 71.31 458.31 21.68 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:25 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.87 0.00 6.19 1.02 0.11 52.82 12:37:01 AM 0 33.31 0.00 6.43 0.88 0.10 59.28 12:37:01 AM 1 46.42 0.00 5.95 1.15 0.12 46.36 12:38:01 AM all 22.86 0.00 3.40 1.08 0.08 72.58 12:38:01 AM 0 18.13 0.00 3.29 1.12 0.08 77.38 12:38:01 AM 1 27.57 0.00 3.52 1.05 0.07 67.79 12:39:01 AM all 25.76 0.00 4.87 0.42 0.08 68.86 12:39:01 AM 0 18.80 0.00 3.93 0.38 0.08 76.81 12:39:01 AM 1 32.72 0.00 5.81 0.47 0.08 60.93 12:40:01 AM all 10.25 0.00 2.05 0.53 0.06 87.12 12:40:01 AM 0 9.62 0.00 1.94 0.38 0.03 88.03 12:40:01 AM 1 10.89 0.00 2.15 0.67 0.08 86.21 12:41:01 AM all 5.47 0.00 1.55 0.03 0.07 92.89 12:41:01 AM 0 5.56 0.00 1.84 0.02 0.05 92.53 12:41:01 AM 1 5.38 0.00 1.25 0.03 0.08 93.25 12:42:01 AM all 30.77 0.00 3.67 0.14 0.09 65.33 12:42:01 AM 0 15.08 0.00 2.76 0.10 0.10 81.96 12:42:01 AM 1 46.50 0.00 4.57 0.18 0.08 48.67 Average: all 22.51 0.00 3.62 0.54 0.08 73.25 Average: 0 16.76 0.00 3.37 0.48 0.08 79.32 Average: 1 28.27 0.00 3.88 0.59 0.09 67.18