---> uname -a: Linux prd-centos8-robot-2c-8g-1169.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 631 4884 19 2181 6766 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:57:22:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe57:2239/64 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 87.85 6.38 81.47 1098.70 6521.11 12:37:01 AM 85.87 0.68 85.19 51.59 10947.64 12:38:01 AM 43.10 7.10 36.00 1309.96 2275.04 12:39:01 AM 62.89 0.25 62.64 47.06 8066.71 12:40:01 AM 4.30 0.22 4.08 11.73 147.37 12:41:01 AM 2.35 0.03 2.32 1.87 125.61 12:42:01 AM 18.03 0.40 17.63 46.79 999.77 Average: 43.48 2.15 41.33 366.84 4154.57 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5232224 7031728 2650200 33.62 2688 1976752 680488 7.62 186232 2125972 251992 12:37:01 AM 5053684 6896944 2828740 35.89 2688 2019416 815896 9.14 210464 2268804 10760 12:38:01 AM 4903708 6999132 2978716 37.79 2688 2261052 688320 7.71 255472 2338528 181452 12:39:01 AM 4910572 7008684 2971852 37.70 2688 2265396 672076 7.53 259696 2327028 8 12:40:01 AM 4864416 6963784 3018008 38.29 2688 2266652 760948 8.52 259960 2372816 916 12:41:01 AM 4856548 6958800 3025876 38.39 2688 2269516 760948 8.52 260100 2380804 2092 12:42:01 AM 5060392 6981236 2822032 35.80 2688 2093448 719360 8.05 460256 2001972 22296 Average: 4983078 6977187 2899346 36.78 2688 2164605 728291 8.15 270311 2259418 67074 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 179.04 132.22 1378.66 25.70 0.00 0.00 0.00 0.00 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 64.34 44.58 587.17 8.15 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 42.22 32.89 333.70 6.68 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 205.60 148.08 45.90 41.45 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 24.09 17.29 7.29 2.82 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 22.39 21.76 7.63 5.13 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 62.49 45.79 88.70 28.43 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 85.74 63.23 349.87 16.91 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 39.27 0.00 5.85 0.85 0.09 53.94 12:36:01 AM 0 40.65 0.00 5.20 0.87 0.10 53.18 12:36:01 AM 1 37.89 0.00 6.51 0.83 0.08 54.69 12:37:01 AM all 24.93 0.00 2.87 1.05 0.09 71.06 12:37:01 AM 0 11.48 0.00 2.50 1.30 0.10 84.62 12:37:01 AM 1 38.39 0.00 3.24 0.80 0.08 57.49 12:38:01 AM all 24.02 0.00 4.47 0.38 0.07 71.05 12:38:01 AM 0 20.57 0.00 4.21 0.35 0.07 74.80 12:38:01 AM 1 27.47 0.00 4.73 0.42 0.08 67.30 12:39:01 AM all 14.35 0.00 2.73 0.62 0.08 82.22 12:39:01 AM 0 15.27 0.00 2.77 0.75 0.08 81.13 12:39:01 AM 1 13.44 0.00 2.69 0.48 0.07 83.32 12:40:01 AM all 5.29 0.00 0.53 0.03 0.06 94.09 12:40:01 AM 0 2.39 0.00 0.28 0.03 0.07 97.23 12:40:01 AM 1 8.20 0.00 0.78 0.02 0.05 90.95 12:41:01 AM all 11.71 0.00 0.76 0.00 0.09 87.44 12:41:01 AM 0 9.38 0.00 1.09 0.00 0.08 89.45 12:41:01 AM 1 14.03 0.00 0.43 0.00 0.10 85.44 12:42:01 AM all 20.31 0.00 3.13 0.10 0.08 76.38 12:42:01 AM 0 16.22 0.00 2.87 0.07 0.08 80.76 12:42:01 AM 1 24.40 0.00 3.39 0.13 0.08 72.00 Average: all 19.99 0.00 2.91 0.43 0.08 76.59 Average: 0 16.56 0.00 2.70 0.48 0.08 80.17 Average: 1 23.41 0.00 3.11 0.38 0.08 73.02