---> uname -a: Linux prd-centos8-robot-2c-8g-2839.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: 2799.996 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 590 4925 19 2181 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:d4:e6:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fed4:e681/64 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) 10/11/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 73.41 12.48 60.93 3697.57 6070.33 11:08:01 PM 100.43 0.32 100.12 22.39 11725.14 11:09:01 PM 23.91 0.43 23.48 31.06 1943.59 11:10:01 PM 13.80 0.38 13.41 64.25 1054.18 11:11:01 PM 74.61 9.45 65.16 1685.30 7820.84 11:12:01 PM 14.28 0.00 14.28 0.00 1284.31 11:13:01 PM 3.55 0.00 3.55 0.00 117.23 11:14:01 PM 0.20 0.00 0.20 0.00 2.40 11:15:01 PM 0.35 0.20 0.15 11.60 2.45 11:16:01 PM 11.83 0.35 11.48 38.79 410.61 Average: 31.64 2.36 29.28 555.12 3043.25 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5433028 7103720 2449404 31.07 2688 1853752 643332 7.20 184660 1947888 165764 11:08:01 PM 5222348 7064512 2660084 33.75 2688 2017716 657696 7.36 190304 2118128 42016 11:09:01 PM 5085972 6961936 2796460 35.48 2688 2052024 744168 8.33 213488 2234956 44240 11:10:01 PM 5163916 7044224 2718516 34.49 2688 2053820 675140 7.56 227472 2136176 32852 11:11:01 PM 4944336 7052540 2938096 37.27 2688 2275480 642304 7.19 267212 2288292 26984 11:12:01 PM 4946712 7054760 2935720 37.24 2688 2275480 642304 7.19 267212 2288480 4 11:13:01 PM 4946896 7054944 2935536 37.24 2688 2275480 642304 7.19 267212 2288412 8 11:14:01 PM 4946736 7054788 2935696 37.24 2688 2275484 642304 7.19 267212 2288408 12 11:15:01 PM 4907812 7016264 2974620 37.74 2688 2275884 689556 7.72 267336 2327164 56 11:16:01 PM 5059292 6982976 2823140 35.82 2688 2096648 709436 7.94 304820 2156752 28312 Average: 5065705 7039066 2816727 35.73 2688 2145177 668854 7.49 245693 2207466 34025 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 284.22 180.07 1633.81 60.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 73.44 53.32 844.28 9.26 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.08 5.90 4.87 3.27 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.09 9.23 5.66 2.37 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 59.10 46.27 336.15 12.67 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.77 0.82 0.33 0.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.38 0.78 0.18 0.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.37 0.78 0.18 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 6.66 4.52 1.25 0.63 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 51.67 41.39 74.53 29.54 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 50.18 34.31 290.14 11.88 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) 10/11/2025 _x86_64_ (2 CPU) 23:05:32 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 46.31 0.00 6.14 1.27 0.20 46.08 11:07:01 PM 0 47.03 0.00 5.90 0.97 0.22 45.88 11:07:01 PM 1 45.59 0.00 6.37 1.57 0.18 46.28 11:08:01 PM all 30.33 0.00 4.17 9.77 0.13 55.60 11:08:01 PM 0 39.09 0.00 4.18 10.07 0.13 46.52 11:08:01 PM 1 21.54 0.00 4.16 9.48 0.12 64.70 11:09:01 PM all 9.87 0.00 1.14 0.48 0.06 88.44 11:09:01 PM 0 8.25 0.00 1.00 0.45 0.05 90.25 11:09:01 PM 1 11.49 0.00 1.29 0.52 0.07 86.64 11:10:01 PM all 11.63 0.00 2.25 0.21 0.05 85.85 11:10:01 PM 0 13.87 0.00 2.54 0.27 0.05 83.28 11:10:01 PM 1 9.39 0.00 1.97 0.15 0.05 88.43 11:11:01 PM all 26.89 0.00 4.63 0.85 0.11 67.52 11:11:01 PM 0 35.38 0.00 4.83 0.85 0.10 58.84 11:11:01 PM 1 18.39 0.00 4.43 0.85 0.12 76.21 11:12:01 PM all 0.30 0.00 0.17 0.13 0.02 99.39 11:12:01 PM 0 0.08 0.00 0.13 0.03 0.02 99.73 11:12:01 PM 1 0.52 0.00 0.20 0.22 0.02 99.05 11:13:01 PM all 0.33 0.00 0.06 0.02 0.03 99.57 11:13:01 PM 0 0.13 0.00 0.08 0.03 0.03 99.72 11:13:01 PM 1 0.52 0.00 0.03 0.00 0.03 99.42 11:14:01 PM all 0.27 0.00 0.07 0.00 0.02 99.65 11:14:01 PM 0 0.12 0.00 0.05 0.00 0.02 99.82 11:14:01 PM 1 0.42 0.00 0.08 0.00 0.02 99.48 11:15:01 PM all 0.91 0.00 0.18 0.01 0.01 98.89 11:15:01 PM 0 0.27 0.00 0.08 0.00 0.00 99.65 11:15:01 PM 1 1.57 0.00 0.27 0.02 0.02 98.13 11:16:01 PM all 14.79 0.00 2.06 0.05 0.08 83.03 11:16:01 PM 0 19.00 0.00 1.93 0.07 0.08 78.91 11:16:01 PM 1 10.56 0.00 2.19 0.03 0.07 87.15 Average: all 14.16 0.00 2.09 1.28 0.07 82.40 Average: 0 16.32 0.00 2.07 1.27 0.07 80.27 Average: 1 12.00 0.00 2.10 1.28 0.07 84.54