---> uname -a: Linux prd-centos8-robot-2c-8g-34413.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 575 4934 19 2187 6823 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:a5:49:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fea5:49a5/64 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) 01/12/2026 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 112.78 0.38 112.40 16.13 9781.72 10:08:01 PM 58.58 1.05 57.53 73.98 7754.08 10:09:01 PM 41.83 7.10 34.73 1309.75 2303.70 10:10:01 PM 63.33 2.70 60.63 436.12 8084.46 10:11:01 PM 2.98 0.00 2.98 0.00 92.79 10:12:01 PM 0.20 0.00 0.20 0.00 2.80 10:13:01 PM 0.13 0.00 0.13 0.00 1.03 10:14:01 PM 17.91 0.40 17.51 42.79 673.38 10:15:01 PM 26.03 0.52 25.51 63.86 1152.26 Average: 35.97 1.35 34.62 215.86 3316.21 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5240432 7038560 2641992 33.52 2688 1974988 686088 7.68 187776 2110808 155064 10:08:01 PM 5084296 6963708 2798128 35.50 2688 2055604 741568 8.30 214420 2233612 45324 10:09:01 PM 4858716 6978580 3023708 38.36 2688 2286368 723276 8.10 283920 2359380 204748 10:10:01 PM 4947112 7061672 2935312 37.24 2688 2281064 643124 7.20 266756 2281092 16 10:11:01 PM 4948288 7062728 2934136 37.22 2688 2281072 627744 7.03 266756 2280904 16 10:12:01 PM 4948244 7062684 2934180 37.22 2688 2281072 627744 7.03 266756 2280932 12 10:13:01 PM 4948400 7062828 2934024 37.22 2688 2281072 627744 7.03 266756 2280740 4 10:14:01 PM 5067664 6997412 2814760 35.71 2688 2101472 700424 7.84 308712 2142864 28944 10:15:01 PM 5105116 7038960 2777308 35.23 2688 2106768 663472 7.43 468404 1949204 27208 Average: 5016474 7029681 2865950 36.36 2688 2183276 671243 7.52 281140 2213282 51260 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 91.20 75.97 1069.79 18.17 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 64.25 45.10 603.09 7.22 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.55 35.20 336.11 7.21 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 577.26 416.09 117.84 93.23 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 2.38 2.00 0.55 0.48 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 2.60 1.95 0.44 0.42 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 2.22 1.50 0.48 0.30 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 146.32 109.61 101.45 30.11 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 22.33 16.98 15.21 8.60 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 105.45 78.27 249.44 18.42 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) 01/12/2026 _x86_64_ (2 CPU) 22:04:58 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 35.61 0.00 5.32 1.24 0.13 57.69 10:07:01 PM 0 25.91 0.00 4.96 1.13 0.13 67.87 10:07:01 PM 1 45.35 0.00 5.69 1.35 0.13 47.48 10:08:01 PM all 20.04 0.00 2.33 1.52 0.10 76.01 10:08:01 PM 0 16.12 0.00 2.56 1.49 0.12 79.72 10:08:01 PM 1 23.95 0.00 2.10 1.55 0.08 72.31 10:09:01 PM all 25.15 0.00 4.76 0.77 0.10 69.23 10:09:01 PM 0 15.34 0.00 3.85 0.28 0.10 80.43 10:09:01 PM 1 34.97 0.00 5.67 1.25 0.10 58.01 10:10:01 PM all 17.72 0.00 4.32 1.41 0.09 76.45 10:10:01 PM 0 10.33 0.00 3.73 1.59 0.08 84.26 10:10:01 PM 1 25.15 0.00 4.91 1.23 0.10 68.61 10:11:01 PM all 0.38 0.00 0.13 0.01 0.05 99.42 10:11:01 PM 0 0.18 0.00 0.15 0.00 0.05 99.62 10:11:01 PM 1 0.58 0.00 0.12 0.02 0.05 99.23 10:12:01 PM all 0.38 0.00 0.07 0.00 0.04 99.51 10:12:01 PM 0 0.15 0.00 0.08 0.00 0.05 99.72 10:12:01 PM 1 0.62 0.00 0.05 0.00 0.03 99.30 10:13:01 PM all 0.33 0.00 0.11 0.00 0.05 99.51 10:13:01 PM 0 0.17 0.00 0.13 0.00 0.07 99.63 10:13:01 PM 1 0.50 0.00 0.08 0.00 0.03 99.38 10:14:01 PM all 19.33 0.00 2.84 0.08 0.11 77.65 10:14:01 PM 0 17.91 0.00 2.79 0.07 0.12 79.12 10:14:01 PM 1 20.74 0.00 2.90 0.08 0.10 76.18 10:15:01 PM all 34.49 0.00 4.24 0.12 0.13 61.01 10:15:01 PM 0 27.19 0.00 4.07 0.10 0.12 68.53 10:15:01 PM 1 41.80 0.00 4.41 0.15 0.15 53.49 Average: all 17.06 0.00 2.68 0.57 0.09 79.60 Average: 0 12.60 0.00 2.48 0.52 0.09 84.31 Average: 1 21.52 0.00 2.88 0.63 0.09 74.89