---> uname -a: Linux prd-centos8-robot-2c-8g-45615.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 581 4900 19 2215 6818 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:59:e6:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe59:e664/64 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) 07/24/2025 _x86_64_ (2 CPU) 05:05:41 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 187.14 127.34 59.80 13772.89 38806.66 05:08:01 AM 110.31 0.07 110.25 1.87 10434.62 05:09:01 AM 35.11 0.65 34.46 51.06 5332.79 05:10:01 AM 16.41 0.35 16.06 61.17 804.18 05:11:01 AM 80.44 9.45 71.00 1685.02 8179.04 05:12:01 AM 10.56 0.00 10.56 0.00 1122.34 05:13:01 AM 14.90 0.37 14.53 38.39 1147.39 05:14:01 AM 18.06 0.10 17.96 10.80 2001.30 Average: 59.12 17.29 41.83 1952.68 8478.59 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5524776 7065940 2357648 29.91 2688 1734004 686976 7.69 186008 1891412 111344 05:08:01 AM 5094124 6961272 2788300 35.37 2688 2044212 750864 8.41 191332 2255584 169044 05:09:01 AM 5174280 7011332 2708144 34.36 2688 2013492 692720 7.76 198640 2161124 8 05:10:01 AM 5171072 7044932 2711352 34.40 2688 2048396 677272 7.58 222804 2134916 43544 05:11:01 AM 4962120 7059068 2920304 37.05 2688 2264760 630256 7.06 267160 2272348 25852 05:12:01 AM 4933232 7030284 2949192 37.41 2688 2264888 681528 7.63 267280 2301428 140 05:13:01 AM 5052596 7011460 2829828 35.90 2688 2132684 682024 7.64 321476 2149408 51876 05:14:01 AM 5073808 7030760 2808616 35.63 2688 2131212 657436 7.36 481276 1971656 9028 Average: 5123251 7026881 2759173 35.00 2688 2079206 682384 7.64 266997 2142234 51354 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 307.23 186.07 1349.58 58.70 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 93.77 76.24 1122.59 10.74 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 3.45 1.45 1.67 0.37 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.46 9.56 5.89 4.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 231.88 171.75 352.42 45.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 20.73 16.49 4.85 1.43 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 110.76 80.05 459.98 55.46 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 6.73 4.90 5.18 1.90 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 98.00 68.32 412.77 22.21 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) 07/24/2025 _x86_64_ (2 CPU) 05:05:41 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 37.19 0.06 10.94 22.32 0.13 29.37 05:07:01 AM 0 36.26 0.05 11.60 26.01 0.12 25.96 05:07:01 AM 1 38.12 0.07 10.29 18.65 0.13 32.75 05:08:01 AM all 34.56 0.00 4.67 4.84 0.10 55.83 05:08:01 AM 0 28.59 0.00 4.21 4.66 0.10 62.43 05:08:01 AM 1 40.51 0.00 5.12 5.02 0.10 49.24 05:09:01 AM all 4.77 0.00 1.05 0.48 0.04 93.65 05:09:01 AM 0 3.83 0.00 1.22 0.60 0.05 94.30 05:09:01 AM 1 5.71 0.00 0.88 0.37 0.03 93.01 05:10:01 AM all 18.34 0.00 2.39 0.13 0.05 79.10 05:10:01 AM 0 15.17 0.00 2.20 0.08 0.05 82.49 05:10:01 AM 1 21.50 0.00 2.57 0.17 0.05 75.71 05:11:01 AM all 26.78 0.00 5.19 0.92 0.08 67.03 05:11:01 AM 0 24.09 0.00 5.21 0.93 0.08 69.68 05:11:01 AM 1 29.46 0.00 5.17 0.90 0.08 64.39 05:12:01 AM all 1.16 0.00 0.25 0.13 0.03 98.43 05:12:01 AM 0 0.42 0.00 0.13 0.00 0.03 99.42 05:12:01 AM 1 1.90 0.00 0.37 0.25 0.03 97.44 05:13:01 AM all 20.14 0.00 2.27 0.14 0.07 77.38 05:13:01 AM 0 19.70 0.00 2.44 0.17 0.07 77.63 05:13:01 AM 1 20.57 0.00 2.11 0.12 0.07 77.14 05:14:01 AM all 4.61 0.00 1.14 0.16 0.03 94.06 05:14:01 AM 0 4.01 0.00 1.20 0.23 0.03 94.52 05:14:01 AM 1 5.21 0.00 1.08 0.08 0.03 93.59 Average: all 18.43 0.01 3.48 3.62 0.07 74.39 Average: 0 16.47 0.01 3.52 4.06 0.07 75.88 Average: 1 20.38 0.01 3.45 3.19 0.07 72.91