---> uname -a: Linux prd-centos8-robot-2c-8g-1387.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 564 4955 19 2177 6834 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:d2:bd:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fed2:bd28/64 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) 09/26/2025 _x86_64_ (2 CPU) 03:25:42 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 197.12 137.61 59.51 14015.21 40284.68 03:28:01 AM 118.13 0.73 117.40 53.46 11751.57 03:29:01 AM 31.42 0.42 31.01 64.78 2867.86 03:30:01 AM 31.41 6.72 24.70 1245.93 1675.55 03:31:01 AM 57.10 0.25 56.85 47.04 7808.66 03:32:01 AM 4.78 0.22 4.57 11.73 173.02 03:33:01 AM 2.18 0.03 2.15 1.87 114.56 03:34:01 AM 17.10 0.42 16.68 47.73 972.75 Average: 57.41 18.31 39.11 1936.60 8207.96 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5441648 7020188 2440784 30.96 2688 1770660 728752 8.16 187176 1971572 104640 03:28:01 AM 5184052 7025296 2698380 34.23 2688 2016852 676820 7.58 197672 2149832 64928 03:29:01 AM 5255752 7098792 2626680 33.32 2688 2018800 619968 6.94 218740 2060504 4 03:30:01 AM 4956336 7044572 2926096 37.12 2688 2256244 650320 7.28 257856 2296592 188532 03:31:01 AM 4979140 7073020 2903292 36.83 2688 2261396 609248 6.82 262156 2261148 12 03:32:01 AM 4933656 7028788 2948776 37.41 2688 2262688 659284 7.38 262424 2306576 948 03:33:01 AM 4924372 7022372 2958060 37.53 2688 2265556 675024 7.56 262564 2315460 2276 03:34:01 AM 5108376 7036768 2774056 35.19 2688 2101520 665572 7.45 462464 1953828 33064 Average: 5097916 7043724 2784516 35.33 2688 2119214 660624 7.40 263882 2164439 49300 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 315.79 188.66 1656.90 58.21 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 74.57 56.57 843.89 9.64 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 12.18 8.23 5.58 3.58 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 41.53 29.88 330.00 6.70 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 162.60 116.18 37.05 36.08 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 24.85 17.11 7.58 3.00 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 23.08 22.23 7.75 5.39 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 63.42 45.01 88.45 30.09 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 89.77 60.49 372.21 19.09 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) 09/26/2025 _x86_64_ (2 CPU) 03:25:42 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 38.43 0.08 10.23 8.80 0.11 42.35 03:27:01 AM 0 38.63 0.05 10.72 6.88 0.10 43.62 03:27:01 AM 1 38.22 0.10 9.74 10.73 0.12 41.09 03:28:01 AM all 33.94 0.00 5.26 2.25 0.12 58.43 03:28:01 AM 0 31.99 0.00 5.19 1.95 0.12 60.76 03:28:01 AM 1 35.89 0.00 5.33 2.56 0.12 56.11 03:29:01 AM all 12.27 0.00 1.69 0.33 0.08 85.64 03:29:01 AM 0 7.63 0.00 1.75 0.35 0.07 90.20 03:29:01 AM 1 16.91 0.00 1.62 0.30 0.08 81.09 03:30:01 AM all 23.83 0.00 4.34 0.40 0.08 71.35 03:30:01 AM 0 16.85 0.00 3.43 0.28 0.08 79.35 03:30:01 AM 1 30.81 0.00 5.25 0.52 0.08 63.35 03:31:01 AM all 12.57 0.00 2.21 0.68 0.05 84.49 03:31:01 AM 0 7.54 0.00 1.70 0.60 0.05 90.11 03:31:01 AM 1 17.60 0.00 2.72 0.75 0.05 78.87 03:32:01 AM all 5.58 0.00 0.55 0.02 0.06 93.79 03:32:01 AM 0 4.73 0.00 0.62 0.00 0.05 94.60 03:32:01 AM 1 6.44 0.00 0.48 0.03 0.07 92.98 03:33:01 AM all 12.32 0.00 0.76 0.03 0.07 86.83 03:33:01 AM 0 6.99 0.00 0.74 0.03 0.07 92.18 03:33:01 AM 1 17.64 0.00 0.79 0.02 0.07 81.49 03:34:01 AM all 20.02 0.00 3.22 0.08 0.08 76.62 03:34:01 AM 0 13.73 0.00 3.27 0.05 0.07 82.88 03:34:01 AM 1 26.29 0.00 3.17 0.10 0.08 70.36 Average: all 19.87 0.01 3.53 1.57 0.08 74.95 Average: 0 16.01 0.01 3.42 1.27 0.08 79.22 Average: 1 23.72 0.01 3.63 1.87 0.08 70.68