---> uname -a: Linux prd-centos8-robot-2c-8g-1742.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: 2800.000 BogoMIPS: 5600.00 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 581 4937 19 2178 6817 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:6d:6c:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe6d:6ca1/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:44:58 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:02 AM 120.01 0.72 119.29 52.92 11565.64 12:48:01 AM 32.99 0.36 32.64 63.04 4099.29 12:49:01 AM 64.26 6.78 57.48 1248.52 3805.05 12:50:01 AM 35.87 0.25 35.62 47.05 6369.53 12:51:01 AM 4.55 0.00 4.55 0.00 167.17 12:52:01 AM 0.43 0.00 0.43 0.00 7.81 12:53:01 AM 0.40 0.22 0.18 11.73 2.88 12:54:01 AM 8.66 0.33 8.33 37.85 350.08 12:55:01 AM 33.68 0.52 33.16 63.86 1597.00 Average: 33.43 1.02 32.41 169.65 3105.44 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 AM 5170504 7015028 2711920 34.40 2688 2020360 705516 7.90 198380 2161812 104316 12:48:01 AM 5240592 7087008 2641832 33.52 2688 2022220 639212 7.16 219104 2069340 10756 12:49:01 AM 4896544 6993396 2985880 37.88 2688 2262512 684780 7.67 256360 2342812 159928 12:50:01 AM 4959332 7059184 2923092 37.08 2688 2266364 643320 7.20 260280 2273800 16 12:51:01 AM 4960020 7059876 2922404 37.07 2688 2266368 627060 7.02 260284 2273688 4 12:52:01 AM 4960260 7060112 2922164 37.07 2688 2266368 627060 7.02 260284 2273556 4 12:53:01 AM 4913776 7015768 2968648 37.66 2688 2268508 674176 7.55 260416 2319528 1780 12:54:01 AM 5018324 6977112 2864100 36.34 2688 2129064 723092 8.10 295568 2197784 52032 12:55:01 AM 5117968 7040944 2764456 35.07 2688 2095980 650580 7.28 461708 1941400 25108 Average: 5026369 7034270 2856055 36.23 2688 2177527 663866 7.43 274709 2205969 39327 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 AM eth0 96.47 76.56 1232.79 11.34 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 12.74 9.85 5.64 3.83 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 39.19 34.64 334.60 7.74 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 559.71 402.05 112.07 94.16 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 2.28 1.98 0.54 0.48 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 2.53 1.95 0.45 0.43 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 28.00 16.85 16.77 1.92 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 191.17 149.45 1377.01 34.35 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 17.66 15.93 14.86 7.91 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 105.71 78.94 344.51 18.04 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) 11/28/2025 _x86_64_ (2 CPU) 00:44:58 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:02 AM all 37.04 0.00 5.24 0.97 0.12 56.63 12:47:02 AM 0 23.99 0.00 4.54 0.93 0.12 70.43 12:47:02 AM 1 50.11 0.00 5.94 1.00 0.13 42.82 12:48:01 AM all 12.58 0.00 1.69 0.57 0.06 85.11 12:48:01 AM 0 7.52 0.00 1.32 0.42 0.05 90.68 12:48:01 AM 1 17.64 0.00 2.06 0.71 0.07 79.52 12:49:01 AM all 27.87 0.00 4.98 0.43 0.09 66.63 12:49:01 AM 0 21.52 0.00 4.70 0.35 0.10 73.33 12:49:01 AM 1 34.24 0.00 5.26 0.50 0.08 59.92 12:50:01 AM all 10.35 0.00 2.73 0.49 0.08 86.36 12:50:01 AM 0 8.45 0.00 2.58 0.49 0.07 88.43 12:50:01 AM 1 12.26 0.00 2.88 0.49 0.08 84.29 12:51:01 AM all 0.37 0.00 0.09 0.01 0.03 99.51 12:51:01 AM 0 0.63 0.00 0.10 0.02 0.03 99.22 12:51:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 12:52:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 12:52:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 12:52:01 AM 1 0.08 0.00 0.08 0.00 0.05 99.78 12:53:01 AM all 3.05 0.00 0.92 0.01 0.04 95.98 12:53:01 AM 0 0.58 0.00 0.13 0.00 0.05 99.23 12:53:01 AM 1 5.52 0.00 1.70 0.02 0.03 92.72 12:54:01 AM all 13.59 0.00 2.29 0.07 0.08 83.97 12:54:01 AM 0 4.96 0.00 1.66 0.05 0.08 93.25 12:54:01 AM 1 22.29 0.00 2.92 0.08 0.08 74.62 12:55:01 AM all 33.10 0.00 4.19 0.13 0.09 62.49 12:55:01 AM 0 29.85 0.00 3.74 0.13 0.08 66.20 12:55:01 AM 1 36.35 0.00 4.65 0.12 0.10 58.78 Average: all 15.38 0.00 2.47 0.29 0.07 81.78 Average: 0 10.92 0.00 2.10 0.27 0.07 86.66 Average: 1 19.85 0.00 2.84 0.32 0.07 76.90