---> uname -a: Linux prd-centos8-robot-2c-8g-11828.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 587 4931 19 2178 6811 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:61:e4:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe61:e445/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:34:03 AM tps rtps wtps bread/s bwrtn/s 04:35:01 AM 121.41 0.16 121.25 4.14 11682.49 04:36:01 AM 44.44 0.65 43.79 51.05 5459.18 04:37:01 AM 43.45 7.13 36.32 1310.50 2344.97 04:38:01 AM 57.16 0.25 56.91 47.06 7900.42 04:39:01 AM 3.07 0.00 3.07 0.00 95.10 04:40:01 AM 0.13 0.00 0.13 0.00 1.20 04:41:01 AM 0.25 0.00 0.25 0.00 2.82 04:42:01 AM 2.28 0.23 2.05 12.66 157.24 04:43:01 AM 31.46 0.40 31.06 46.78 1527.49 Average: 33.41 0.98 32.43 164.18 3209.65 04:34:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 AM 5074952 6948848 2807472 35.62 2688 2050988 761296 8.52 191580 2272780 170912 04:36:01 AM 5055952 6942300 2826472 35.86 2688 2062532 750772 8.41 214972 2263452 53508 04:37:01 AM 4850904 6967936 3031520 38.46 2688 2283524 724156 8.11 283424 2370468 203320 04:38:01 AM 4950596 7049872 2931828 37.19 2688 2265856 626744 7.02 260592 2286104 32 04:39:01 AM 4950896 7050052 2931528 37.19 2688 2265856 626744 7.02 260596 2286280 4 04:40:01 AM 4951064 7050224 2931360 37.19 2688 2265860 642496 7.19 260596 2286132 4 04:41:01 AM 4951048 7050216 2931376 37.19 2688 2265860 642496 7.19 260596 2286084 4 04:42:01 AM 4947768 7051268 2934656 37.23 2688 2270192 636692 7.13 261056 2289424 1348 04:43:01 AM 5027184 6947164 2855240 36.22 2688 2092056 741236 8.30 459632 2035012 11244 Average: 4973374 7006431 2909050 36.91 2688 2202525 683626 7.65 272560 2263971 48931 04:34:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 126.48 95.29 1377.58 13.33 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 11.78 6.61 5.80 3.16 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 41.65 36.25 333.47 7.15 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 388.94 247.73 81.51 67.26 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 2.50 1.83 0.53 0.45 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 2.48 1.88 0.43 0.41 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 1.48 0.72 0.21 0.12 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 156.71 115.31 1280.64 10.05 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 45.45 36.04 84.14 27.86 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 86.23 60.05 347.74 14.42 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) 11/19/2025 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:34:03 AM CPU %user %nice %system %iowait %steal %idle 04:35:01 AM all 38.09 0.00 5.11 2.99 0.13 53.68 04:35:01 AM 0 49.77 0.00 6.32 3.28 0.14 40.50 04:35:01 AM 1 26.40 0.00 3.90 2.70 0.12 66.88 04:36:01 AM all 14.45 0.00 1.90 0.89 0.05 82.70 04:36:01 AM 0 25.75 0.00 2.64 0.80 0.05 70.76 04:36:01 AM 1 3.16 0.00 1.17 0.99 0.05 94.64 04:37:01 AM all 23.97 0.00 4.53 0.72 0.08 70.70 04:37:01 AM 0 33.32 0.00 5.38 0.95 0.08 60.27 04:37:01 AM 1 14.62 0.00 3.67 0.48 0.08 81.14 04:38:01 AM all 16.93 0.00 3.49 0.77 0.08 78.72 04:38:01 AM 0 20.17 0.00 3.90 0.72 0.08 75.12 04:38:01 AM 1 13.69 0.00 3.08 0.82 0.08 82.32 04:39:01 AM all 0.33 0.00 0.07 0.01 0.03 99.56 04:39:01 AM 0 0.12 0.00 0.10 0.02 0.05 99.72 04:39:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 04:40:01 AM all 0.32 0.00 0.08 0.00 0.02 99.59 04:40:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 04:40:01 AM 1 0.53 0.00 0.07 0.00 0.00 99.40 04:41:01 AM all 0.23 0.00 0.08 0.00 0.03 99.66 04:41:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 04:41:01 AM 1 0.42 0.00 0.08 0.00 0.05 99.45 04:42:01 AM all 8.75 0.00 1.78 0.02 0.07 89.38 04:42:01 AM 0 15.02 0.00 2.93 0.00 0.07 81.99 04:42:01 AM 1 2.54 0.00 0.65 0.03 0.07 96.70 04:43:01 AM all 22.84 0.00 2.99 0.12 0.07 73.98 04:43:01 AM 0 30.53 0.00 3.22 0.10 0.07 66.08 04:43:01 AM 1 15.13 0.00 2.77 0.13 0.07 81.90 Average: all 13.91 0.00 2.21 0.60 0.06 83.21 Average: 0 19.32 0.00 2.72 0.64 0.07 77.24 Average: 1 8.49 0.00 1.71 0.56 0.06 89.18