---> uname -a: Linux prd-centos8-robot-2c-8g-14484.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: 2800.000 BogoMIPS: 5600.00 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 595 4922 19 2179 6803 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:17:6f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe17:6fe6/64 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:26 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 86.07 15.19 70.88 3967.88 6904.40 03:25:01 AM 87.37 0.92 86.45 65.86 10372.27 03:26:01 AM 52.78 7.13 45.65 1310.50 3743.72 03:27:01 AM 65.57 0.25 65.32 47.06 7839.39 03:28:01 AM 7.16 0.22 6.95 11.73 532.82 03:29:02 AM 2.13 0.03 2.10 1.87 104.75 03:30:01 AM 17.74 0.32 17.42 37.55 713.96 Average: 45.61 3.45 42.17 779.37 4324.33 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5348440 7057412 2533992 32.15 2688 1892204 713524 7.99 190372 2025524 179828 03:25:01 AM 5155412 6997568 2727020 34.60 2688 2018188 733276 8.21 198368 2179536 42016 03:26:01 AM 4947388 6975188 2935044 37.24 2688 2197156 754692 8.45 268552 2297944 119248 03:27:01 AM 4947668 7044636 2934764 37.23 2688 2264236 670324 7.51 260328 2292676 10820 03:28:01 AM 4902552 7000484 2979880 37.80 2688 2265200 724688 8.11 260608 2337180 200 03:29:02 AM 4895280 6995252 2987152 37.90 2688 2267240 724688 8.11 260760 2344444 1144 03:30:01 AM 5055152 6976604 2827280 35.87 2688 2093648 748800 8.38 304092 2162364 32668 Average: 5035985 7006735 2846447 36.11 2688 2142553 724285 8.11 249011 2234238 55132 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 328.95 206.28 1777.70 57.14 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 77.07 60.39 735.34 17.08 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 46.20 35.97 336.15 8.67 0.00 0.00 0.00 0.00 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 209.60 143.69 46.72 32.88 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 22.26 14.05 5.37 1.97 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 24.03 22.58 8.42 5.42 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 62.15 42.75 87.47 32.10 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 110.15 75.18 429.02 22.16 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:26 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.39 0.00 6.19 0.96 0.10 55.36 03:24:01 AM 0 37.21 0.00 6.81 0.80 0.10 55.07 03:24:01 AM 1 37.57 0.00 5.57 1.12 0.10 55.64 03:25:01 AM all 23.81 0.00 3.37 1.33 0.09 71.40 03:25:01 AM 0 24.51 0.00 3.60 1.18 0.08 70.63 03:25:01 AM 1 23.11 0.00 3.14 1.48 0.10 72.17 03:26:01 AM all 30.00 0.00 4.85 1.19 0.09 63.88 03:26:01 AM 0 34.70 0.00 4.95 1.40 0.10 58.85 03:26:01 AM 1 25.30 0.00 4.74 0.98 0.08 68.90 03:27:01 AM all 19.95 0.00 3.40 0.83 0.08 75.73 03:27:01 AM 0 21.50 0.00 3.66 0.99 0.08 73.78 03:27:01 AM 1 18.41 0.00 3.15 0.67 0.08 77.69 03:28:01 AM all 3.85 0.00 0.38 0.10 0.05 95.62 03:28:01 AM 0 5.13 0.00 0.52 0.10 0.07 94.19 03:28:01 AM 1 2.57 0.00 0.25 0.10 0.03 97.04 03:29:02 AM all 10.72 0.00 0.84 0.01 0.09 88.35 03:29:02 AM 0 15.21 0.00 0.90 0.02 0.10 83.77 03:29:02 AM 1 6.22 0.00 0.77 0.00 0.08 92.93 03:30:01 AM all 20.89 0.00 2.31 0.05 0.08 76.66 03:30:01 AM 0 23.83 0.00 2.26 0.05 0.08 73.77 03:30:01 AM 1 17.94 0.00 2.36 0.05 0.09 79.56 Average: all 20.95 0.00 3.05 0.64 0.08 75.27 Average: 0 23.16 0.00 3.25 0.65 0.09 72.86 Average: 1 18.74 0.00 2.86 0.63 0.08 77.69