---> uname -a: Linux prd-centos8-robot-2c-8g-3128.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 626 4899 19 2172 6773 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:e9:53:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fee9:53ca/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) 10/13/2025 _x86_64_ (2 CPU) 00:47:02 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.26 0.27 120.99 12.93 11841.12 12:50:01 AM 39.71 1.03 38.68 115.31 4868.72 12:51:01 AM 64.14 7.00 57.15 1292.87 3787.99 12:52:01 AM 28.65 0.00 28.65 0.00 6163.56 12:53:01 AM 14.70 0.53 14.16 48.65 522.08 Average: 53.69 1.77 51.93 294.04 5436.58 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5051388 6929512 2831040 35.92 2688 2054360 775624 8.68 191972 2294256 157780 12:50:01 AM 5225404 7072864 2657024 33.71 2688 2023048 617772 6.92 218520 2090772 10760 12:51:01 AM 4952932 7052180 2929496 37.16 2688 2266236 663328 7.43 261996 2292268 175012 12:52:01 AM 4925216 7024124 2957212 37.52 2688 2266236 663328 7.43 261996 2313484 4 12:53:01 AM 5031512 6945660 2850916 36.17 2688 2087372 732248 8.20 299492 2191304 27628 Average: 5037290 7004868 2845138 36.09 2688 2139450 690460 7.73 246795 2236417 74237 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 137.69 112.33 1454.42 14.06 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 10.80 8.52 6.54 3.54 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 167.77 116.84 358.54 27.46 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 67.42 48.06 12.69 16.18 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 66.09 36.85 79.95 19.34 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 89.96 64.53 382.45 16.12 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) 10/13/2025 _x86_64_ (2 CPU) 00:47:02 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 39.74 0.00 5.28 1.28 0.12 53.58 12:49:01 AM 0 55.48 0.00 6.28 1.60 0.12 36.52 12:49:01 AM 1 24.06 0.00 4.28 0.97 0.12 70.58 12:50:01 AM all 15.19 0.00 2.04 0.38 0.07 82.32 12:50:01 AM 0 8.31 0.00 2.10 0.42 0.07 89.10 12:50:01 AM 1 22.06 0.00 1.99 0.35 0.07 75.54 12:51:01 AM all 33.25 0.00 5.99 0.72 0.11 59.93 12:51:01 AM 0 28.82 0.00 5.63 0.55 0.10 64.90 12:51:01 AM 1 37.69 0.00 6.36 0.88 0.12 54.95 12:52:01 AM all 0.44 0.00 0.45 0.48 0.03 98.61 12:52:01 AM 0 0.32 0.00 0.50 0.60 0.03 98.55 12:52:01 AM 1 0.57 0.00 0.40 0.35 0.02 98.67 12:53:01 AM all 15.47 0.00 2.12 0.07 0.06 82.28 12:53:01 AM 0 22.22 0.00 2.20 0.10 0.07 75.41 12:53:01 AM 1 8.70 0.00 2.04 0.03 0.05 89.18 Average: all 20.83 0.00 3.18 0.59 0.08 75.33 Average: 0 23.03 0.00 3.34 0.65 0.08 72.89 Average: 1 18.62 0.00 3.01 0.52 0.07 77.77