---> uname -a: Linux prd-centos8-robot-2c-8g-17400.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 617 4907 19 2172 6781 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:2a:1f:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe2a:1f7b/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) 12/30/2025 _x86_64_ (2 CPU) 01:52:11 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 99.32 1.42 97.90 107.96 8788.87 01:55:01 AM 73.92 1.37 72.55 135.44 8509.92 01:56:01 AM 55.80 6.78 49.02 1248.52 3285.22 01:57:01 AM 44.93 0.22 44.71 43.59 6997.80 01:58:01 AM 10.95 0.38 10.56 41.85 358.10 01:59:01 AM 34.08 0.52 33.56 63.86 1471.09 Average: 53.16 1.78 51.38 273.55 4901.77 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5152768 7006824 2729664 34.63 2688 2030648 709812 7.95 189680 2198404 236600 01:55:01 AM 5241244 7087560 2641188 33.51 2688 2022180 633156 7.09 218948 2072760 10760 01:56:01 AM 4867932 6977996 3014500 38.24 2688 2275376 726464 8.13 257828 2370632 184852 01:57:01 AM 4933648 7035472 2948784 37.41 2688 2268276 674356 7.55 260540 2302268 8 01:58:01 AM 4985216 6937872 2897216 36.76 2688 2122904 751376 8.41 293884 2235216 48416 01:59:01 AM 5114392 7033396 2768040 35.12 2688 2091748 669864 7.50 460560 1947680 27016 Average: 5049200 7013187 2833232 35.94 2688 2135189 694171 7.77 280240 2187827 84609 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 134.31 106.10 1487.84 14.18 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 30.64 20.51 171.24 5.04 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 39.00 33.11 337.03 7.50 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 196.65 144.28 43.49 38.02 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 58.66 37.07 77.82 19.01 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 16.58 15.20 13.44 7.49 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 79.31 59.38 355.17 15.21 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) 12/30/2025 _x86_64_ (2 CPU) 01:52:11 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.44 0.00 5.44 0.97 0.11 54.04 01:54:01 AM 0 54.75 0.00 6.59 0.95 0.10 37.61 01:54:01 AM 1 24.17 0.00 4.29 1.00 0.12 70.43 01:55:01 AM all 20.35 0.00 2.41 0.90 0.08 76.26 01:55:01 AM 0 28.38 0.00 2.50 0.97 0.07 68.09 01:55:01 AM 1 12.31 0.00 2.32 0.83 0.10 84.44 01:56:01 AM all 29.55 0.00 5.18 0.43 0.09 64.75 01:56:01 AM 0 39.57 0.00 5.82 0.57 0.08 53.96 01:56:01 AM 1 19.55 0.00 4.54 0.30 0.10 75.51 01:57:01 AM all 8.64 0.00 1.77 0.50 0.07 89.02 01:57:01 AM 0 10.15 0.00 2.01 0.64 0.08 87.13 01:57:01 AM 1 7.14 0.00 1.54 0.37 0.05 90.91 01:58:01 AM all 8.94 0.00 1.57 0.07 0.08 89.35 01:58:01 AM 0 9.35 0.00 1.70 0.07 0.08 88.79 01:58:01 AM 1 8.52 0.00 1.44 0.07 0.07 89.91 01:59:01 AM all 31.13 0.00 3.56 0.14 0.09 65.08 01:59:01 AM 0 40.24 0.00 4.47 0.15 0.08 55.06 01:59:01 AM 1 22.02 0.00 2.65 0.13 0.10 75.10 Average: all 23.02 0.00 3.32 0.50 0.09 73.07 Average: 0 30.42 0.00 3.85 0.56 0.08 65.09 Average: 1 15.63 0.00 2.80 0.45 0.09 81.04