---> uname -a: Linux prd-centos8-robot-2c-8g-688.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 592 5005 19 2099 6808 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:c9:c1:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fec9:c153/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:33:42 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 190.64 139.57 51.07 14065.33 38229.77 12:36:01 AM 126.27 0.18 126.09 5.06 12225.44 12:37:01 AM 30.99 0.65 30.34 51.05 4245.33 12:38:01 AM 17.86 0.23 17.63 35.33 789.07 12:39:01 AM 3.98 0.00 3.98 0.00 104.15 12:40:01 AM 0.53 0.00 0.53 0.00 7.46 12:41:01 AM 4.18 0.27 3.92 41.19 77.26 Average: 53.50 20.13 33.37 2028.38 7954.43 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5557668 7064884 2324764 29.49 2688 1700988 699216 7.83 184572 1863328 91640 12:36:01 AM 5089064 6925572 2793368 35.44 2688 2011936 795928 8.91 188500 2257860 110736 12:37:01 AM 5151532 6988896 2730900 34.65 2688 2013416 723096 8.10 198940 2183780 4 12:38:01 AM 5145700 6984388 2736732 34.72 2688 2014620 722212 8.09 224764 2165016 4 12:39:01 AM 5146852 6985516 2735580 34.70 2688 2014624 722212 8.09 224760 2164008 4 12:40:01 AM 5145916 6984584 2736516 34.72 2688 2014628 723444 8.10 226796 2162384 4 12:41:01 AM 5221448 7061696 2660984 33.76 2688 2016016 633268 7.09 383776 1930508 10912 Average: 5208311 6999362 2674121 33.93 2688 1969461 717054 8.03 233158 2103841 30472 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 251.73 164.38 1211.07 55.31 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 99.52 79.97 1283.30 11.55 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 2.75 1.45 1.52 0.36 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 13.25 10.48 13.36 5.45 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 1.05 0.30 0.15 0.05 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 1.68 0.85 0.90 0.22 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 7.41 5.63 5.45 3.06 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 53.92 37.58 359.41 10.86 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) 09/21/2025 _x86_64_ (2 CPU) 00:33:42 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 34.51 0.08 10.35 28.59 0.14 26.34 12:35:01 AM 0 37.45 0.10 10.66 28.78 0.13 22.88 12:35:01 AM 1 31.52 0.05 10.04 28.40 0.14 29.86 12:36:01 AM all 38.36 0.00 5.34 2.95 0.10 53.25 12:36:01 AM 0 53.96 0.00 6.61 3.30 0.12 36.01 12:36:01 AM 1 22.81 0.00 4.09 2.61 0.08 70.41 12:37:01 AM all 1.95 0.00 0.54 0.59 0.04 96.87 12:37:01 AM 0 0.58 0.00 0.40 0.60 0.03 98.38 12:37:01 AM 1 3.32 0.00 0.68 0.58 0.05 95.36 12:38:01 AM all 11.62 0.00 1.32 0.08 0.06 86.92 12:38:01 AM 0 19.62 0.00 1.75 0.13 0.05 78.45 12:38:01 AM 1 3.61 0.00 0.89 0.03 0.07 95.41 12:39:01 AM all 0.15 0.00 0.09 0.01 0.03 99.72 12:39:01 AM 0 0.17 0.00 0.08 0.00 0.02 99.73 12:39:01 AM 1 0.13 0.00 0.10 0.02 0.05 99.70 12:40:01 AM all 1.10 0.00 0.17 0.00 0.03 98.70 12:40:01 AM 0 2.05 0.00 0.25 0.00 0.00 97.70 12:40:01 AM 1 0.15 0.00 0.08 0.00 0.07 99.70 12:41:01 AM all 9.85 0.00 1.13 0.05 0.05 88.93 12:41:01 AM 0 16.04 0.00 1.45 0.07 0.03 82.41 12:41:01 AM 1 3.64 0.00 0.80 0.03 0.07 95.46 Average: all 13.89 0.01 2.69 4.55 0.06 78.79 Average: 0 18.53 0.01 3.02 4.66 0.05 73.72 Average: 1 9.25 0.01 2.36 4.44 0.07 83.88