---> uname -a: Linux prd-centos8-robot-2c-8g-1786.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 604 4905 19 2187 6794 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:65:f0:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe65:f0f4/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:34 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 91.60 27.42 64.18 7030.46 6164.03 11:04:01 PM 99.32 1.08 98.23 75.31 11412.41 11:05:01 PM 42.76 0.42 42.34 64.79 3319.93 11:06:01 PM 75.99 9.41 66.58 1681.84 7810.50 11:07:01 PM 15.16 0.05 15.11 4.80 1241.99 11:08:01 PM 4.18 0.05 4.13 2.00 166.59 11:09:01 PM 0.42 0.00 0.42 0.00 23.03 11:10:01 PM 0.13 0.00 0.13 0.00 9.33 11:11:01 PM 1.98 0.32 1.67 36.93 102.70 11:12:01 PM 34.37 0.52 33.86 63.85 1491.90 Average: 36.59 3.93 32.67 896.05 3174.38 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5409684 7084468 2472748 31.37 2688 1857688 669376 7.49 185964 1968400 169132 11:04:01 PM 5173096 7017188 2709336 34.37 2688 2019688 696804 7.80 198676 2158064 42072 11:05:01 PM 5098824 7037696 2783608 35.31 2688 2109664 669952 7.50 229028 2190184 79484 11:06:01 PM 4924488 7037784 2957944 37.53 2688 2279620 652380 7.30 266332 2304060 27224 11:07:01 PM 4882176 6995924 3000256 38.06 2688 2280236 721712 8.08 266880 2347772 476 11:08:01 PM 4876556 6991092 3005876 38.13 2688 2281024 721712 8.08 267196 2352940 296 11:09:01 PM 4875772 6990632 3006660 38.14 2688 2281348 737140 8.25 267196 2354048 120 11:10:01 PM 4872252 6987412 3010180 38.19 2688 2281668 758408 8.49 267196 2357236 192 11:11:01 PM 5058372 6995608 2824060 35.83 2688 2105176 692256 7.75 265368 2172372 6832 11:12:01 PM 5067384 6997752 2815048 35.71 2688 2103544 701188 7.85 469324 1986980 11400 Average: 5023860 7013556 2858572 36.27 2688 2159966 702093 7.86 268316 2219206 33723 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 349.17 195.40 1690.24 60.91 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 77.17 60.15 838.34 9.47 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 39.64 23.23 135.88 6.91 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 221.13 159.71 248.64 41.00 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 22.86 14.80 5.90 1.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 6.55 5.55 2.76 1.81 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 1.33 0.45 0.14 0.08 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 2.08 0.50 0.29 0.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 41.76 26.13 74.87 24.42 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 19.36 17.23 16.79 8.87 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 78.11 50.32 301.40 15.53 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:34 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 41.23 0.00 7.36 2.88 0.13 48.39 11:03:01 PM 0 39.78 0.00 6.88 3.40 0.12 49.82 11:03:01 PM 1 42.68 0.00 7.85 2.37 0.15 46.95 11:04:01 PM all 26.24 0.00 3.96 1.29 0.10 68.40 11:04:01 PM 0 24.88 0.00 3.82 1.30 0.12 69.88 11:04:01 PM 1 27.61 0.00 4.10 1.28 0.08 66.92 11:05:01 PM all 25.44 0.00 3.87 0.42 0.11 70.17 11:05:01 PM 0 29.18 0.00 4.13 0.33 0.10 66.25 11:05:01 PM 1 21.71 0.00 3.60 0.50 0.12 74.07 11:06:01 PM all 24.52 0.00 4.83 2.04 0.10 68.51 11:06:01 PM 0 17.41 0.00 4.50 1.70 0.10 76.29 11:06:01 PM 1 31.68 0.00 5.16 2.39 0.10 60.68 11:07:01 PM all 2.40 0.00 0.33 0.13 0.05 97.08 11:07:01 PM 0 0.25 0.00 0.17 0.00 0.07 99.52 11:07:01 PM 1 4.56 0.00 0.50 0.27 0.03 94.64 11:08:01 PM all 3.73 0.00 0.23 0.03 0.08 95.94 11:08:01 PM 0 2.48 0.00 0.18 0.03 0.10 97.21 11:08:01 PM 1 4.98 0.00 0.27 0.02 0.07 94.66 11:09:01 PM all 1.50 0.00 0.10 0.00 0.08 98.31 11:09:01 PM 0 1.86 0.00 0.12 0.00 0.08 97.94 11:09:01 PM 1 1.15 0.00 0.08 0.00 0.08 98.68 11:10:01 PM all 1.46 0.00 0.13 0.00 0.09 98.31 11:10:01 PM 0 1.19 0.00 0.15 0.00 0.10 98.56 11:10:01 PM 1 1.74 0.00 0.12 0.00 0.08 98.06 11:11:01 PM all 3.72 0.00 1.08 0.00 0.09 95.11 11:11:01 PM 0 2.63 0.00 0.80 0.00 0.07 96.51 11:11:01 PM 1 4.81 0.00 1.35 0.00 0.12 93.72 11:12:01 PM all 33.75 0.00 3.97 0.16 0.12 62.01 11:12:01 PM 0 34.80 0.00 4.33 0.17 0.12 60.59 11:12:01 PM 1 32.70 0.00 3.60 0.15 0.12 63.42 Average: all 16.41 0.00 2.59 0.70 0.10 80.21 Average: 0 15.45 0.00 2.51 0.69 0.10 81.26 Average: 1 17.37 0.00 2.67 0.70 0.10 79.17