---> uname -a: Linux prd-centos8-robot-2c-8g-2130.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 596 4896 19 2204 6802 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:f1:03:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fef1:30f/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) 01/20/2026 _x86_64_ (2 CPU) 00:40:35 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 116.58 59.74 56.84 7850.07 35240.25 12:43:01 AM 116.78 1.08 115.69 75.31 11097.97 12:44:01 AM 31.04 0.00 31.04 0.00 3980.80 12:45:01 AM 46.17 7.13 39.04 1310.50 2425.51 12:46:01 AM 61.12 0.22 60.91 43.59 8092.32 12:47:01 AM 4.40 0.07 4.33 4.93 164.91 12:48:01 AM 2.22 0.02 2.20 0.93 367.86 12:49:01 AM 0.33 0.00 0.33 0.00 5.93 12:50:01 AM 10.43 0.32 10.11 36.92 492.25 12:51:01 AM 31.18 0.52 30.67 63.83 1905.31 Average: 42.03 6.91 35.12 938.77 6377.93 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5512672 7059916 2369760 30.06 2688 1739528 701240 7.85 186740 1899064 87012 12:43:01 AM 5170040 7016660 2712392 34.41 2688 2022232 707136 7.92 199328 2161996 102560 12:44:01 AM 5059600 6948748 2822832 35.81 2688 2064880 756928 8.48 215844 2255704 53460 12:45:01 AM 4799380 6970840 3083052 39.11 2688 2336460 758884 8.50 298508 2399180 253448 12:46:01 AM 4954360 7059420 2928072 37.15 2688 2272004 629664 7.05 261688 2279956 12 12:47:01 AM 4887588 7000628 2994844 37.99 2688 2280000 717396 8.03 262152 2345980 7852 12:48:01 AM 4880880 6995004 3001552 38.08 2688 2281084 717396 8.03 262152 2352804 28 12:49:01 AM 4843220 6962320 3039212 38.56 2688 2286060 753884 8.44 262152 2390552 4968 12:50:01 AM 4911496 6909932 2970936 37.69 2688 2169720 786160 8.80 311344 2292456 81188 12:51:01 AM 5027220 6976884 2855212 36.22 2688 2122476 705904 7.90 476412 2018972 25336 Average: 5004646 6990035 2877786 36.51 2688 2157444 723459 8.10 273632 2239666 61586 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 276.38 179.33 1377.70 59.79 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 105.70 81.39 1151.30 10.96 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 11.98 5.37 4.64 2.86 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 42.27 34.41 336.08 6.89 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 204.07 153.79 47.08 41.42 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 46.25 29.01 73.07 6.33 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 337.28 335.74 71.91 140.01 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 203.73 200.93 482.49 62.30 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 64.10 41.55 96.04 37.99 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 21.62 16.61 15.34 8.37 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 131.33 107.81 365.59 37.69 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) 01/20/2026 _x86_64_ (2 CPU) 00:40:35 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 33.31 0.03 6.82 13.73 0.09 46.01 12:42:01 AM 0 27.86 0.03 5.56 13.12 0.10 53.33 12:42:01 AM 1 38.76 0.03 8.08 14.34 0.08 38.69 12:43:01 AM all 35.92 0.00 5.23 2.38 0.10 56.37 12:43:01 AM 0 37.80 0.00 5.57 1.82 0.10 54.72 12:43:01 AM 1 34.06 0.00 4.88 2.94 0.10 58.02 12:44:01 AM all 10.47 0.00 1.31 0.62 0.08 87.52 12:44:01 AM 0 5.63 0.00 1.09 0.48 0.07 92.74 12:44:01 AM 1 15.32 0.00 1.54 0.75 0.08 82.31 12:45:01 AM all 24.92 0.00 4.49 0.47 0.09 70.04 12:45:01 AM 0 25.60 0.00 4.48 0.55 0.10 69.27 12:45:01 AM 1 24.24 0.00 4.50 0.38 0.08 70.80 12:46:01 AM all 14.83 0.00 2.96 0.64 0.07 81.50 12:46:01 AM 0 9.19 0.00 2.32 0.50 0.08 87.91 12:46:01 AM 1 20.47 0.00 3.59 0.78 0.05 75.10 12:47:01 AM all 9.54 0.00 0.34 0.02 0.06 90.04 12:47:01 AM 0 7.90 0.00 0.42 0.00 0.07 91.61 12:47:01 AM 1 11.17 0.00 0.25 0.03 0.05 88.49 12:48:01 AM all 27.42 0.00 0.55 0.08 0.11 71.85 12:48:01 AM 0 20.08 0.00 0.50 0.15 0.10 79.17 12:48:01 AM 1 34.78 0.00 0.59 0.00 0.12 64.52 12:49:01 AM all 24.63 0.00 0.57 0.00 0.11 74.69 12:49:01 AM 0 5.63 0.00 0.46 0.00 0.10 93.81 12:49:01 AM 1 43.35 0.00 0.69 0.00 0.12 55.85 12:50:01 AM all 14.56 0.00 1.89 0.08 0.09 83.38 12:50:01 AM 0 12.65 0.00 1.90 0.03 0.10 85.32 12:50:01 AM 1 16.47 0.00 1.88 0.12 0.08 81.44 12:51:01 AM all 31.37 0.00 4.04 0.18 0.10 64.31 12:51:01 AM 0 21.04 0.00 4.03 0.20 0.08 74.65 12:51:01 AM 1 41.71 0.00 4.05 0.17 0.12 53.96 Average: all 22.71 0.00 2.82 1.82 0.09 72.56 Average: 0 17.37 0.00 2.64 1.69 0.09 78.21 Average: 1 28.03 0.00 3.01 1.95 0.09 66.92