---> uname -a: Linux prd-centos8-robot-2c-8g-2428.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 4922 19 2185 6809 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:0a:4b:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe0a:4b0d/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) 11/29/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 208.16 116.43 91.74 12962.05 41844.71 11:08:01 PM 97.57 0.72 96.85 52.92 11117.31 11:09:01 PM 31.62 0.42 31.21 64.78 2880.57 11:10:01 PM 81.61 9.45 72.16 1685.30 8188.62 11:11:01 PM 14.08 0.00 14.08 0.00 1229.18 11:12:02 PM 2.77 0.00 2.77 0.00 68.96 11:13:01 PM 0.47 0.00 0.47 0.00 4.56 11:14:01 PM 11.20 0.52 10.68 48.52 354.60 11:15:01 PM 31.83 0.52 31.31 63.86 1400.70 Average: 53.36 14.26 39.10 1656.41 7469.18 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5382856 7061976 2499576 31.71 2688 1862260 672848 7.53 185820 1995088 170456 11:08:01 PM 5154932 6999744 2727500 34.60 2688 2020380 707640 7.92 198380 2175384 42012 11:09:01 PM 5116988 7015924 2765444 35.08 2688 2071868 690016 7.73 227564 2178644 48888 11:10:01 PM 4933028 7044964 2949404 37.42 2688 2278164 637924 7.14 265400 2295320 26984 11:11:01 PM 4935400 7047200 2947032 37.39 2688 2278176 637924 7.14 265412 2295368 8 11:12:02 PM 4935532 7047332 2946900 37.39 2688 2278176 637924 7.14 265416 2295448 8 11:13:01 PM 4935696 7047496 2946736 37.38 2688 2278176 637924 7.14 265420 2295376 8 11:14:01 PM 4982180 6946340 2900252 36.79 2688 2136596 742340 8.31 298668 2240036 49896 11:15:01 PM 5079856 7009232 2802576 35.55 2688 2102332 701304 7.85 464660 1979712 25108 Average: 5050719 7024468 2831713 35.92 2688 2145125 673983 7.55 270749 2194486 40374 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 330.32 204.65 1750.00 60.04 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 75.29 58.50 761.91 9.59 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 22.09 17.26 10.76 5.98 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 636.55 455.40 447.53 102.06 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 11.25 9.40 3.03 7.74 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 2.67 2.00 0.57 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.71 1.98 0.47 0.44 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 121.18 79.07 91.74 24.13 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.55 16.31 15.00 8.08 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 135.88 94.02 343.02 24.33 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) 11/29/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 48.66 0.05 11.84 2.23 0.10 37.12 11:07:01 PM 0 57.46 0.03 13.11 2.13 0.08 27.19 11:07:01 PM 1 39.86 0.07 10.57 2.33 0.12 47.06 11:08:01 PM all 25.85 0.00 3.58 1.27 0.08 69.22 11:08:01 PM 0 27.89 0.00 3.52 1.17 0.07 67.36 11:08:01 PM 1 23.82 0.00 3.64 1.37 0.08 71.09 11:09:01 PM all 21.33 0.00 3.30 0.26 0.12 75.00 11:09:01 PM 0 26.47 0.00 3.12 0.32 0.08 70.01 11:09:01 PM 1 16.19 0.00 3.48 0.20 0.15 79.98 11:10:01 PM all 29.25 0.00 5.85 0.77 0.08 64.05 11:10:01 PM 0 35.91 0.00 6.03 0.80 0.08 57.17 11:10:01 PM 1 22.63 0.00 5.67 0.73 0.07 70.90 11:11:01 PM all 0.55 0.00 0.23 0.11 0.05 99.07 11:11:01 PM 0 0.42 0.00 0.13 0.02 0.05 99.38 11:11:01 PM 1 0.68 0.00 0.32 0.20 0.05 98.75 11:12:02 PM all 0.30 0.00 0.09 0.01 0.04 99.56 11:12:02 PM 0 0.10 0.00 0.10 0.02 0.03 99.75 11:12:02 PM 1 0.50 0.00 0.08 0.00 0.05 99.37 11:13:01 PM all 0.26 0.00 0.08 0.00 0.05 99.61 11:13:01 PM 0 0.42 0.00 0.08 0.00 0.05 99.44 11:13:01 PM 1 0.10 0.00 0.07 0.00 0.05 99.78 11:14:01 PM all 11.70 0.00 1.98 0.08 0.07 86.18 11:14:01 PM 0 15.34 0.00 2.57 0.12 0.07 81.91 11:14:01 PM 1 8.07 0.00 1.39 0.05 0.07 90.43 11:15:01 PM all 32.56 0.00 4.22 0.14 0.08 62.99 11:15:01 PM 0 43.47 0.00 5.07 0.20 0.08 51.18 11:15:01 PM 1 21.67 0.00 3.38 0.08 0.08 74.79 Average: all 18.97 0.01 3.46 0.54 0.07 76.95 Average: 0 23.08 0.00 3.75 0.53 0.07 72.57 Average: 1 14.86 0.01 3.18 0.55 0.08 81.32