---> uname -a: Linux prd-centos8-robot-2c-8g-8041.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 637 4876 19 2183 6761 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:13:c9:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe13:c951/64 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) 02/06/2026 _x86_64_ (2 CPU) 00:31:31 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 114.35 37.70 76.64 7301.17 18864.36 12:34:01 AM 92.45 1.08 91.37 75.31 11171.43 12:35:01 AM 38.38 0.42 37.96 64.79 2973.79 12:36:01 AM 79.79 9.42 70.37 1682.12 8351.59 12:37:01 AM 8.08 0.05 8.03 4.80 582.22 12:38:01 AM 29.58 0.65 28.93 73.32 1309.17 12:39:01 AM 24.29 0.20 24.09 27.59 1337.92 12:40:01 AM 5.33 0.00 5.33 0.00 193.00 Average: 49.03 6.19 42.84 1153.67 5598.02 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5350312 7022112 2532112 32.12 2688 1854988 720940 8.07 186148 2027656 166196 12:34:01 AM 5106080 6949516 2776344 35.22 2688 2019160 770808 8.63 198948 2219312 40768 12:35:01 AM 5045888 6980096 2836536 35.99 2688 2105616 726652 8.14 229404 2243228 75996 12:36:01 AM 4892028 7004016 2990396 37.94 2688 2278500 693308 7.76 266656 2338164 9640 12:37:01 AM 4851720 6964128 3030704 38.45 2688 2278928 760504 8.52 266992 2378260 288 12:38:01 AM 4974960 6902348 2907464 36.89 2688 2099724 800608 8.96 467620 2078832 11952 12:39:01 AM 5085412 7015396 2797012 35.48 2688 2102668 706440 7.91 469004 1967124 4 12:40:01 AM 5084748 7014204 2797676 35.49 2688 2102668 704940 7.89 469004 1969004 8 Average: 5048894 6981477 2833530 35.95 2688 2105282 735525 8.24 319222 2152698 38106 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 315.49 189.49 1698.72 58.92 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 79.31 59.30 845.38 9.59 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 28.78 24.06 134.90 7.09 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 217.75 153.31 250.16 40.55 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 15.94 7.81 4.10 1.07 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 57.67 41.08 85.31 26.78 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 4.83 3.83 3.33 1.90 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 2.08 0.08 0.23 0.01 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 90.23 59.87 377.78 18.24 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) 02/06/2026 _x86_64_ (2 CPU) 00:31:31 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 42.84 0.01 7.57 8.85 0.11 40.62 12:33:01 AM 0 52.81 0.00 9.05 9.28 0.12 28.75 12:33:01 AM 1 32.90 0.02 6.10 8.41 0.10 52.47 12:34:01 AM all 23.13 0.00 3.52 2.48 0.11 70.76 12:34:01 AM 0 20.22 0.00 3.25 2.81 0.12 73.60 12:34:01 AM 1 26.05 0.00 3.80 2.14 0.10 67.91 12:35:01 AM all 23.54 0.00 3.59 0.61 0.08 72.18 12:35:01 AM 0 38.43 0.00 4.70 0.88 0.07 55.92 12:35:01 AM 1 8.69 0.00 2.48 0.33 0.10 88.40 12:36:01 AM all 23.11 0.00 4.93 1.65 0.08 70.23 12:36:01 AM 0 25.28 0.00 4.91 1.45 0.08 68.28 12:36:01 AM 1 20.93 0.00 4.95 1.86 0.08 72.18 12:37:01 AM all 1.23 0.00 0.22 0.12 0.05 98.39 12:37:01 AM 0 1.74 0.00 0.28 0.13 0.03 97.81 12:37:01 AM 1 0.72 0.00 0.15 0.10 0.07 98.96 12:38:01 AM all 27.36 0.00 3.73 0.15 0.08 68.68 12:38:01 AM 0 20.82 0.00 3.39 0.13 0.08 75.57 12:38:01 AM 1 33.89 0.00 4.07 0.17 0.08 61.79 12:39:01 AM all 7.32 0.00 1.29 0.13 0.05 91.20 12:39:01 AM 0 8.97 0.00 1.33 0.17 0.05 89.48 12:39:01 AM 1 5.68 0.00 1.25 0.10 0.05 92.92 12:40:01 AM all 0.29 0.00 0.08 0.02 0.04 99.57 12:40:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 12:40:01 AM 1 0.08 0.00 0.10 0.03 0.05 99.73 Average: all 18.60 0.00 3.12 1.75 0.08 76.46 Average: 0 21.08 0.00 3.37 1.85 0.07 73.63 Average: 1 16.11 0.00 2.86 1.64 0.08 79.31