---> uname -a: Linux prd-centos8-robot-2c-8g-25499.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: 2799.996 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 638 4870 19 2187 6760 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:62:48:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe62:4876/64 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) 01/11/2026 _x86_64_ (2 CPU) 00:35:01 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 117.25 0.42 116.83 25.06 11495.17 12:38:01 AM 33.79 1.15 32.64 117.16 3905.08 12:39:01 AM 62.30 6.75 55.55 1246.25 3856.06 12:40:01 AM 44.82 2.70 42.12 436.12 6520.34 12:41:01 AM 11.00 0.38 10.61 41.86 388.29 12:42:01 AM 30.32 0.52 29.81 63.85 1328.94 Average: 49.91 1.99 47.93 321.73 4582.24 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5130540 6977552 2751888 34.91 2688 2022520 745188 8.34 189016 2211652 104344 12:38:01 AM 5186272 7036416 2696156 34.20 2688 2025988 695044 7.78 219464 2127724 10748 12:39:01 AM 4808772 6914412 3073656 38.99 2688 2270916 782988 8.77 254084 2433692 177648 12:40:01 AM 4880168 6997880 3002260 38.09 2688 2284028 704180 7.88 266292 2348952 4 12:41:01 AM 4947124 6916556 2935304 37.24 2688 2139712 793552 8.89 300628 2267028 48944 12:42:01 AM 4974628 6923376 2907800 36.89 2688 2121516 786628 8.81 469652 2078768 29668 Average: 4987917 6961032 2894511 36.72 2688 2144113 751263 8.41 283189 2244636 61893 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 123.88 98.15 1314.96 13.16 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 8.85 7.76 5.35 3.41 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 39.52 35.49 336.83 16.53 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 171.03 136.55 40.42 29.51 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 55.94 37.14 76.81 20.85 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 16.76 14.53 14.46 7.43 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 69.33 54.94 298.12 15.15 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) 01/11/2026 _x86_64_ (2 CPU) 00:35:01 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.86 0.00 5.57 1.24 0.10 53.23 12:37:01 AM 0 28.13 0.00 4.79 1.13 0.10 65.85 12:37:01 AM 1 51.61 0.00 6.36 1.35 0.10 40.59 12:38:01 AM all 12.81 0.00 1.55 0.35 0.04 85.24 12:38:01 AM 0 4.09 0.00 1.12 0.32 0.03 94.44 12:38:01 AM 1 21.55 0.00 1.99 0.38 0.05 76.03 12:39:01 AM all 30.97 0.00 5.30 0.53 0.08 63.12 12:39:01 AM 0 25.84 0.00 4.97 0.50 0.08 68.61 12:39:01 AM 1 36.09 0.00 5.63 0.57 0.08 57.63 12:40:01 AM all 8.28 0.00 1.83 0.69 0.05 89.16 12:40:01 AM 0 6.54 0.00 1.87 0.52 0.05 91.02 12:40:01 AM 1 10.01 0.00 1.79 0.85 0.05 87.30 12:41:01 AM all 8.95 0.00 1.56 0.06 0.05 89.38 12:41:01 AM 0 5.80 0.00 1.44 0.03 0.05 92.68 12:41:01 AM 1 12.09 0.00 1.69 0.08 0.05 86.09 12:42:01 AM all 31.91 0.00 3.66 0.12 0.07 64.23 12:42:01 AM 0 21.11 0.00 3.45 0.08 0.05 75.31 12:42:01 AM 1 42.73 0.00 3.88 0.17 0.08 53.14 Average: all 22.15 0.00 3.25 0.50 0.07 74.04 Average: 0 15.27 0.00 2.94 0.43 0.06 81.30 Average: 1 29.03 0.00 3.56 0.57 0.07 66.77