---> uname -a: Linux prd-centos8-robot-2c-8g-25693.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 4921 19 2187 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:5d:ae:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe5d:ae8e/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) 22:31:44 LINUX RESTART (2 CPU) 10:32:03 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 213.49 144.49 69.00 14560.74 42005.27 10:34:01 PM 125.76 1.08 124.68 75.31 12472.78 10:35:01 PM 18.80 0.00 18.80 0.00 1820.88 10:36:01 PM 42.02 7.13 34.89 1310.50 2267.53 10:37:01 PM 63.70 2.70 61.00 436.12 8165.51 10:38:01 PM 4.57 0.00 4.57 0.00 163.91 10:39:01 PM 0.15 0.00 0.15 0.00 1.18 10:40:01 PM 0.13 0.00 0.13 0.00 1.03 10:41:01 PM 19.70 0.45 19.25 51.59 804.00 Average: 53.67 16.85 36.82 1779.07 7395.45 10:32:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5387672 7007084 2494760 31.65 2688 1809648 775928 8.69 199844 2006044 137968 10:34:01 PM 5160872 7006388 2721560 34.53 2688 2021480 717096 8.03 199260 2173088 42076 10:35:01 PM 5085116 6965064 2797316 35.49 2688 2055976 765356 8.57 214352 2234820 45316 10:36:01 PM 4801040 6964548 3081392 39.09 2688 2328744 746056 8.35 298196 2400804 246632 10:37:01 PM 4933044 7048332 2949388 37.42 2688 2281448 662836 7.42 267040 2295508 16 10:38:01 PM 4933240 7048524 2949192 37.41 2688 2281452 662836 7.42 267044 2295688 4 10:39:01 PM 4933452 7048736 2948980 37.41 2688 2281452 662836 7.42 267044 2295600 12 10:40:01 PM 4932712 7048028 2949720 37.42 2688 2281484 649156 7.27 267048 2295876 36 10:41:01 PM 5075360 7002300 2807072 35.61 2688 2098672 697904 7.81 465740 1979176 22300 Average: 5026945 7015445 2855487 36.23 2688 2160040 704445 7.89 271730 2219623 54929 10:32:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 375.86 207.13 1727.06 59.97 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 82.59 65.66 863.47 9.95 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 9.05 4.92 4.05 2.73 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 46.42 38.90 336.50 7.53 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 549.85 398.82 118.14 100.92 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 2.98 1.70 0.55 0.43 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 3.32 1.98 0.48 0.43 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 11.71 6.08 2.90 0.75 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 102.70 71.10 92.17 25.05 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 130.71 88.04 344.41 22.95 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) 22:31:44 LINUX RESTART (2 CPU) 10:32:03 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 43.72 0.06 10.68 4.52 0.09 40.93 10:33:01 PM 0 38.15 0.02 10.67 5.11 0.09 45.97 10:33:01 PM 1 49.31 0.10 10.70 3.93 0.09 35.87 10:34:01 PM all 31.99 0.00 4.64 1.04 0.09 62.24 10:34:01 PM 0 31.16 0.00 4.33 1.06 0.10 63.34 10:34:01 PM 1 32.82 0.00 4.95 1.02 0.08 61.13 10:35:01 PM all 8.87 0.00 0.97 0.18 0.06 89.92 10:35:01 PM 0 7.15 0.00 0.83 0.07 0.05 91.90 10:35:01 PM 1 10.60 0.00 1.10 0.28 0.07 87.95 10:36:01 PM all 25.98 0.00 4.85 0.32 0.07 68.76 10:36:01 PM 0 24.12 0.00 4.82 0.30 0.07 70.69 10:36:01 PM 1 27.85 0.00 4.88 0.35 0.08 66.83 10:37:01 PM all 15.86 0.00 3.56 0.60 0.08 79.91 10:37:01 PM 0 14.99 0.00 3.43 0.47 0.07 81.04 10:37:01 PM 1 16.73 0.00 3.69 0.72 0.08 78.77 10:38:01 PM all 0.23 0.00 0.08 0.02 0.06 99.62 10:38:01 PM 0 0.10 0.00 0.07 0.03 0.07 99.73 10:38:01 PM 1 0.37 0.00 0.08 0.00 0.05 99.50 10:39:01 PM all 0.28 0.00 0.08 0.00 0.04 99.60 10:39:01 PM 0 0.08 0.00 0.07 0.00 0.05 99.80 10:39:01 PM 1 0.48 0.00 0.08 0.00 0.03 99.40 10:40:01 PM all 0.26 0.00 0.13 0.00 0.04 99.57 10:40:01 PM 0 0.12 0.00 0.10 0.00 0.07 99.72 10:40:01 PM 1 0.40 0.00 0.15 0.00 0.02 99.43 10:41:01 PM all 20.66 0.00 3.40 0.11 0.08 75.76 10:41:01 PM 0 16.64 0.00 2.68 0.10 0.07 80.51 10:41:01 PM 1 24.70 0.00 4.12 0.12 0.08 70.97 Average: all 16.32 0.01 3.12 0.74 0.07 79.74 Average: 0 14.64 0.00 2.97 0.78 0.07 81.54 Average: 1 18.01 0.01 3.27 0.70 0.07 77.94