---> uname -a: Linux prd-centos8-robot-2c-8g-8626.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 587 4911 19 2198 6811 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:92:56:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe92:5614/64 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) 02/08/2026 _x86_64_ (2 CPU) 01:26:57 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 128.34 0.57 127.77 33.86 12603.82 01:30:01 AM 35.37 1.18 34.19 118.89 4041.42 01:31:01 AM 75.17 9.45 65.73 1682.37 3974.26 01:32:01 AM 28.75 0.00 28.75 0.00 6179.44 01:33:01 AM 4.35 0.05 4.30 4.80 153.02 01:34:01 AM 21.48 0.42 21.06 47.73 1291.02 Average: 48.91 1.94 46.97 314.62 4707.21 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5200580 7045268 2681852 34.02 2688 2020260 668296 7.48 188680 2143420 108708 01:30:01 AM 5241000 7089136 2641432 33.51 2688 2023880 628804 7.04 219516 2072512 9556 01:31:01 AM 4949636 7064960 2932796 37.21 2688 2281276 627712 7.03 266892 2284448 176316 01:32:01 AM 4942836 7057832 2939596 37.29 2688 2281276 627712 7.03 266900 2286180 4 01:33:01 AM 4894540 7011216 2987892 37.91 2688 2282976 708828 7.94 267480 2333332 1208 01:34:01 AM 5069552 7010032 2812880 35.69 2688 2112620 680120 7.62 471920 1980860 22292 Average: 5049691 7046407 2832741 35.94 2688 2167048 656912 7.36 280231 2183459 53014 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 133.02 102.38 1521.44 13.77 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 13.18 8.10 6.54 3.51 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 47.45 42.72 345.22 20.81 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 193.55 138.29 36.59 27.80 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 33.67 22.61 7.51 3.24 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 110.13 96.82 148.60 44.06 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 88.50 68.48 344.33 18.86 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) 02/08/2026 _x86_64_ (2 CPU) 01:26:57 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 37.78 0.00 5.76 1.58 0.12 54.77 01:29:01 AM 0 41.31 0.00 6.11 1.33 0.12 51.13 01:29:01 AM 1 34.25 0.00 5.41 1.82 0.12 58.40 01:30:01 AM all 11.57 0.00 1.74 0.49 0.08 86.12 01:30:01 AM 0 10.29 0.00 1.83 0.50 0.07 87.31 01:30:01 AM 1 12.86 0.00 1.64 0.48 0.08 84.94 01:31:01 AM all 36.13 0.00 6.64 0.92 0.14 56.17 01:31:01 AM 0 38.97 0.00 6.69 0.82 0.15 53.37 01:31:01 AM 1 33.29 0.00 6.59 1.01 0.13 58.98 01:32:01 AM all 0.54 0.00 0.63 0.56 0.07 98.20 01:32:01 AM 0 0.35 0.00 0.62 0.32 0.07 98.65 01:32:01 AM 1 0.74 0.00 0.64 0.80 0.07 97.76 01:33:01 AM all 5.79 0.00 0.43 0.02 0.09 93.67 01:33:01 AM 0 9.08 0.00 0.59 0.02 0.10 90.21 01:33:01 AM 1 2.55 0.00 0.27 0.02 0.08 97.09 01:34:01 AM all 21.89 0.00 3.33 0.15 0.10 74.53 01:34:01 AM 0 25.70 0.00 3.73 0.17 0.10 70.30 01:34:01 AM 1 18.06 0.00 2.93 0.13 0.10 78.78 Average: all 18.98 0.00 3.09 0.62 0.10 77.20 Average: 0 20.99 0.00 3.27 0.53 0.10 75.11 Average: 1 16.98 0.00 2.91 0.71 0.10 79.29