---> uname -a: Linux prd-centos8-robot-2c-8g-16114.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 589 4935 19 2172 6810 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:c0:ad:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec0:adae/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) 12/24/2025 _x86_64_ (2 CPU) 01:30:22 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 92.59 16.53 76.06 5338.66 7343.48 01:33:01 AM 87.27 1.08 86.19 75.32 10091.08 01:34:01 AM 33.17 0.42 32.76 64.78 2944.79 01:35:01 AM 79.46 6.95 72.51 1290.10 8547.63 01:36:01 AM 6.25 0.05 6.20 4.80 520.13 01:37:01 AM 15.76 0.33 15.43 37.86 550.66 01:38:01 AM 29.42 0.52 28.90 63.83 1319.32 Average: 49.13 3.70 45.44 982.34 4473.92 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5335064 7059860 2547368 32.32 2688 1906996 664196 7.44 186400 2040660 184692 01:33:01 AM 5162368 7006764 2720064 34.51 2688 2020408 704848 7.89 198444 2173128 42080 01:34:01 AM 5095888 7024528 2786544 35.35 2688 2099652 679220 7.61 227976 2195844 73000 01:35:01 AM 4953208 7053572 2929224 37.16 2688 2266560 624688 6.99 260180 2285692 10848 01:36:01 AM 4909020 7009812 2973412 37.72 2688 2266988 678088 7.59 260508 2328836 288 01:37:01 AM 4991172 6943612 2891260 36.68 2688 2124792 746452 8.36 293796 2235012 50108 01:38:01 AM 5114300 7031472 2768132 35.12 2688 2090504 657232 7.36 460660 1950016 25144 Average: 5080146 7018517 2802286 35.55 2688 2110843 679246 7.61 269709 2172741 55166 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 327.70 219.86 1886.88 62.58 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 71.99 54.02 625.86 8.57 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 23.39 17.74 66.33 5.87 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 220.31 171.74 317.09 44.97 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 17.56 11.16 4.46 1.34 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 157.07 139.24 1632.43 28.42 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 17.97 15.43 15.82 7.67 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 119.43 89.89 649.85 22.78 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) 12/24/2025 _x86_64_ (2 CPU) 01:30:22 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.26 0.00 6.54 2.86 0.09 51.25 01:32:01 AM 0 26.35 0.00 7.08 2.32 0.08 64.16 01:32:01 AM 1 52.13 0.00 6.00 3.40 0.10 38.37 01:33:01 AM all 22.49 0.00 3.24 2.71 0.08 71.47 01:33:01 AM 0 17.55 0.00 3.19 2.90 0.08 76.28 01:33:01 AM 1 27.44 0.00 3.30 2.52 0.08 66.67 01:34:01 AM all 24.33 0.00 3.62 0.65 0.07 71.33 01:34:01 AM 0 18.99 0.00 3.23 0.47 0.07 77.24 01:34:01 AM 1 29.67 0.00 4.00 0.83 0.07 65.43 01:35:01 AM all 26.10 0.00 5.06 1.88 0.08 66.88 01:35:01 AM 0 22.10 0.00 4.50 1.65 0.08 71.66 01:35:01 AM 1 30.10 0.00 5.61 2.10 0.08 62.11 01:36:01 AM all 1.47 0.00 0.24 0.10 0.04 98.14 01:36:01 AM 0 1.72 0.00 0.30 0.02 0.03 97.93 01:36:01 AM 1 1.22 0.00 0.18 0.18 0.05 98.36 01:37:01 AM all 13.83 0.00 1.92 0.07 0.07 84.12 01:37:01 AM 0 10.41 0.00 2.07 0.07 0.07 87.38 01:37:01 AM 1 17.23 0.00 1.76 0.07 0.07 80.87 01:38:01 AM all 31.63 0.00 4.18 0.16 0.08 63.95 01:38:01 AM 0 30.86 0.00 3.96 0.20 0.08 64.90 01:38:01 AM 1 32.40 0.00 4.40 0.12 0.08 62.99 Average: all 22.75 0.00 3.54 1.20 0.07 72.43 Average: 0 18.30 0.00 3.48 1.09 0.07 77.06 Average: 1 27.19 0.00 3.61 1.32 0.08 67.80