---> uname -a: Linux prd-centos8-robot-2c-8g-4395.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 579 4948 19 2169 6820 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:4f:73:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe4f:73b6/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:38 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 106.95 61.06 45.88 7859.25 29637.62 03:46:01 AM 121.46 1.08 120.38 75.31 11369.39 03:47:01 AM 34.41 0.42 33.99 64.79 3686.14 03:48:01 AM 69.09 6.93 62.16 1289.30 3946.73 03:49:01 AM 30.58 0.00 30.58 0.00 6294.72 03:50:01 AM 18.18 0.38 17.79 41.85 651.90 Average: 63.45 11.65 51.80 1555.17 9264.65 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5533160 7065956 2349272 29.80 2688 1725224 695000 7.78 186140 1882224 81532 03:46:01 AM 5169396 7012200 2713036 34.42 2688 2018280 700380 7.84 199008 2163956 96924 03:47:01 AM 5251092 7095552 2631340 33.38 2688 2020228 644932 7.22 219612 2064172 9588 03:48:01 AM 4975956 7074776 2906476 36.87 2688 2265768 641536 7.18 261124 2268192 175860 03:49:01 AM 4970244 7068768 2912188 36.95 2688 2265768 641536 7.18 261136 2268208 4 03:50:01 AM 5082848 6994168 2799584 35.52 2688 2084700 724092 8.11 302484 2135956 26444 Average: 5163783 7051903 2718649 34.49 2688 2063328 674579 7.55 238251 2130451 65059 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 274.14 173.49 1293.40 61.89 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 119.29 91.80 1230.64 12.08 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.56 8.70 6.36 3.78 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 235.95 177.26 378.88 37.76 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 6.47 4.98 1.61 1.41 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 57.16 38.99 78.58 23.33 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 118.10 82.54 498.27 23.38 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:38 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 32.83 0.03 6.89 6.14 0.10 54.02 03:45:01 AM 0 33.59 0.02 6.47 6.77 0.10 53.04 03:45:01 AM 1 32.07 0.03 7.30 5.51 0.10 54.99 03:46:01 AM all 36.61 0.00 5.19 1.27 0.09 56.85 03:46:01 AM 0 25.72 0.00 4.43 1.20 0.08 68.57 03:46:01 AM 1 47.52 0.00 5.95 1.33 0.10 45.10 03:47:01 AM all 12.38 0.00 1.75 0.28 0.07 85.53 03:47:01 AM 0 4.93 0.00 1.65 0.38 0.07 92.97 03:47:01 AM 1 19.83 0.00 1.85 0.17 0.07 78.08 03:48:01 AM all 37.84 0.00 6.38 0.51 0.11 55.17 03:48:01 AM 0 23.98 0.00 5.40 0.47 0.10 70.05 03:48:01 AM 1 51.74 0.00 7.36 0.55 0.12 40.22 03:49:01 AM all 0.43 0.00 0.43 0.53 0.05 98.56 03:49:01 AM 0 0.25 0.00 0.35 0.42 0.07 98.91 03:49:01 AM 1 0.62 0.00 0.50 0.63 0.03 98.22 03:50:01 AM all 15.76 0.00 2.26 0.08 0.07 81.84 03:50:01 AM 0 8.03 0.00 2.25 0.05 0.07 89.60 03:50:01 AM 1 23.49 0.00 2.27 0.10 0.07 74.07 Average: all 22.65 0.00 3.82 1.46 0.08 71.99 Average: 0 16.09 0.00 3.43 1.55 0.08 78.86 Average: 1 29.21 0.01 4.20 1.38 0.08 65.12