---> uname -a: Linux prd-centos8-robot-2c-8g-5162.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 591 4912 19 2194 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:68:fa:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe68:fa03/64 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) 08/29/2025 _x86_64_ (2 CPU) 21:31:40 LINUX RESTART (2 CPU) 09:32:02 PM tps rtps wtps bread/s bwrtn/s 09:33:01 PM 155.86 82.58 73.28 8458.69 41489.90 09:34:01 PM 117.78 0.72 117.06 52.92 12183.77 09:35:01 PM 42.86 2.00 40.86 1137.54 3708.22 09:36:01 PM 69.21 5.38 63.83 220.19 7677.32 09:37:01 PM 6.71 0.22 6.50 11.73 511.70 09:38:01 PM 2.30 0.02 2.28 0.93 353.04 09:39:01 PM 0.37 0.00 0.37 0.00 5.83 09:40:00 PM 0.34 0.00 0.34 0.00 146.56 09:40:01 PM 107.50 6.25 101.25 70.00 6480.00 09:41:01 PM 31.57 0.55 31.02 72.24 1868.74 Average: 47.40 10.04 37.36 1092.37 7495.16 09:32:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 PM 5282908 6997888 2599524 32.98 2688 1898872 770576 8.63 222812 2061044 225396 09:34:01 PM 5175672 7015888 2706760 34.34 2688 2015904 701024 7.85 198552 2156288 42480 09:35:01 PM 5023908 6987492 2858524 36.26 2688 2137076 713024 7.98 235116 2264900 67180 09:36:01 PM 4976216 7066852 2906216 36.87 2688 2258072 628176 7.03 262536 2262472 10836 09:37:01 PM 4924056 7016608 2958376 37.53 2688 2260012 706752 7.91 262864 2312008 1600 09:38:01 PM 4902556 7001944 2979876 37.80 2688 2266832 706752 7.91 262864 2334440 4 09:39:01 PM 4894384 6993808 2988048 37.91 2688 2266868 727184 8.14 262864 2342692 4 09:40:00 PM 4962816 7068332 2919616 37.04 2688 2272960 628108 7.03 263212 2274816 1848 09:40:01 PM 5139420 7066036 2743012 34.80 2688 2095504 628108 7.03 256584 2105540 3400 09:41:01 PM 5050824 6986332 2831608 35.92 2688 2109328 691536 7.74 471148 2004888 9044 Average: 5033276 7020118 2849156 36.15 2688 2158143 690124 7.73 269855 2211909 36179 09:32:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 PM eth0 329.14 190.61 1677.09 58.68 0.00 0.00 0.00 0.00 09:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 PM eth0 76.34 61.40 844.16 9.62 0.00 0.00 0.00 0.00 09:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 PM eth0 42.44 36.53 331.20 8.63 0.00 0.00 0.00 0.00 09:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 PM eth0 174.14 125.27 40.50 37.56 0.00 0.00 0.00 0.00 09:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM eth0 26.27 19.76 22.26 2.05 0.00 0.00 0.00 0.00 09:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM eth0 306.40 305.10 111.12 127.33 0.00 0.00 0.00 0.00 09:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 PM eth0 239.76 234.91 554.18 78.45 0.00 0.00 0.00 0.00 09:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 PM eth0 45.34 36.34 309.93 3.47 0.00 0.00 0.00 0.00 09:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 PM eth0 711.25 462.50 2645.57 244.89 0.00 0.00 0.00 0.00 09:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 PM eth0 39.54 29.19 62.98 36.90 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 142.79 115.94 440.42 40.62 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) 08/29/2025 _x86_64_ (2 CPU) 21:31:40 LINUX RESTART (2 CPU) 09:32:02 PM CPU %user %nice %system %iowait %steal %idle 09:33:01 PM all 42.09 0.04 10.31 11.22 0.12 36.21 09:33:01 PM 0 38.32 0.05 11.05 10.03 0.12 40.43 09:33:01 PM 1 45.87 0.03 9.58 12.40 0.12 32.00 09:34:01 PM all 29.19 0.00 4.55 1.66 0.08 64.53 09:34:01 PM 0 23.83 0.00 4.25 1.62 0.07 70.24 09:34:01 PM 1 34.54 0.00 4.84 1.70 0.10 58.82 09:35:01 PM all 23.92 0.00 3.34 0.78 0.08 71.88 09:35:01 PM 0 18.64 0.00 3.07 0.88 0.08 77.33 09:35:01 PM 1 29.20 0.00 3.62 0.67 0.08 66.43 09:36:01 PM all 21.03 0.00 4.18 1.24 0.08 73.46 09:36:01 PM 0 15.31 0.00 3.84 1.40 0.08 79.37 09:36:01 PM 1 26.77 0.00 4.52 1.09 0.08 67.54 09:37:01 PM all 3.64 0.00 0.30 0.10 0.03 95.93 09:37:01 PM 0 1.05 0.00 0.20 0.12 0.02 98.62 09:37:01 PM 1 6.24 0.00 0.40 0.08 0.05 93.22 09:38:01 PM all 29.56 0.00 0.58 0.03 0.10 69.73 09:38:01 PM 0 32.18 0.00 0.60 0.05 0.10 67.06 09:38:01 PM 1 26.95 0.00 0.55 0.00 0.10 72.39 09:39:01 PM all 26.95 0.00 0.66 0.00 0.08 72.31 09:39:01 PM 0 48.35 0.00 0.77 0.00 0.08 50.80 09:39:01 PM 1 5.48 0.00 0.54 0.00 0.08 93.89 09:40:00 PM all 3.77 0.00 0.36 0.01 0.07 95.79 09:40:00 PM 0 3.11 0.00 0.32 0.00 0.09 96.48 09:40:00 PM 1 4.44 0.00 0.39 0.02 0.05 95.10 09:40:01 PM all 39.13 0.00 27.33 0.00 0.00 33.54 09:40:01 PM 0 45.78 0.00 9.64 0.00 0.00 44.58 09:40:01 PM 1 32.05 0.00 46.15 0.00 0.00 21.79 09:41:01 PM all 29.29 0.00 3.47 0.28 0.08 66.90 09:41:01 PM 0 18.38 0.00 3.10 0.20 0.07 78.25 09:41:01 PM 1 40.18 0.00 3.83 0.35 0.08 55.56 Average: all 23.30 0.00 3.11 1.68 0.08 71.82 Average: 0 22.15 0.01 3.02 1.57 0.08 73.17 Average: 1 24.46 0.00 3.20 1.79 0.08 70.46