---> uname -a: Linux prd-centos8-robot-2c-8g-6144.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 649 4876 19 2171 6749 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:9b:73:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe9b:73f5/64 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) 01/31/2026 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 173.41 89.45 83.96 9580.67 41307.21 12:38:01 AM 107.08 1.08 106.00 75.32 11755.39 12:39:01 AM 37.20 0.42 36.79 64.78 2873.08 12:40:01 AM 76.13 6.93 69.20 1289.09 8267.48 12:41:01 AM 9.51 0.05 9.46 4.80 612.20 12:42:01 AM 20.38 0.42 19.96 46.93 782.32 Average: 70.62 16.39 54.23 1843.68 10933.13 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5235796 6949636 2646636 33.58 2688 1897764 851492 9.53 223772 2108336 211452 12:38:01 AM 5157888 7002284 2724544 34.56 2688 2019904 740032 8.29 208280 2166216 41996 12:39:01 AM 5055056 6987464 2827376 35.87 2688 2103524 774060 8.67 229288 2236036 75044 12:40:01 AM 4886432 6986492 2996000 38.01 2688 2266048 730420 8.18 261144 2345780 9652 12:41:01 AM 4848936 6949176 3033496 38.48 2688 2266456 779820 8.73 261476 2385840 24 12:42:01 AM 4974904 6888908 2907528 36.89 2688 2085976 823144 9.22 460984 2086160 23468 Average: 5026502 6960660 2855930 36.23 2688 2106612 783161 8.77 274157 2221395 60273 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 317.63 202.43 1669.63 61.57 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 95.65 69.16 880.90 10.94 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 27.07 21.49 122.90 6.39 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 228.24 165.73 262.38 35.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 9.96 6.21 3.45 0.95 0.00 0.00 0.00 0.00 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 56.66 38.59 79.87 28.69 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 122.54 83.94 503.18 23.99 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) 01/31/2026 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.13 0.06 10.48 4.86 0.11 42.36 12:37:01 AM 0 43.71 0.05 10.69 4.09 0.12 41.34 12:37:01 AM 1 40.55 0.07 10.26 5.63 0.10 43.38 12:38:01 AM all 30.10 0.00 4.73 2.31 0.09 62.77 12:38:01 AM 0 28.02 0.00 4.61 2.61 0.08 64.68 12:38:01 AM 1 32.19 0.00 4.85 2.00 0.10 60.85 12:39:01 AM all 24.92 0.00 3.38 0.66 0.08 70.96 12:39:01 AM 0 34.16 0.00 3.68 0.78 0.08 61.29 12:39:01 AM 1 15.70 0.00 3.08 0.53 0.08 80.61 12:40:01 AM all 24.74 0.00 5.10 1.02 0.08 69.06 12:40:01 AM 0 22.91 0.00 5.85 1.08 0.08 70.07 12:40:01 AM 1 26.56 0.00 4.34 0.95 0.08 68.06 12:41:01 AM all 1.48 0.00 0.18 0.07 0.03 98.25 12:41:01 AM 0 2.22 0.00 0.23 0.08 0.02 97.45 12:41:01 AM 1 0.74 0.00 0.13 0.05 0.03 99.05 12:42:01 AM all 23.27 0.00 2.99 0.13 0.10 73.51 12:42:01 AM 0 20.29 0.00 2.68 0.13 0.08 76.81 12:42:01 AM 1 26.26 0.00 3.29 0.13 0.12 70.20 Average: all 24.43 0.01 4.47 1.50 0.08 69.50 Average: 0 25.21 0.01 4.62 1.46 0.08 68.62 Average: 1 23.66 0.01 4.32 1.55 0.09 70.38