---> uname -a: Linux prd-centos8-robot-2c-8g-3407.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 579 4947 19 2170 6820 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:50:81:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe50:8138/64 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) 10/14/2025 _x86_64_ (2 CPU) 00:39:08 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 79.75 58.23 21.52 3058.23 14683.54 12:41:01 AM 84.96 59.79 25.17 6398.40 18216.48 12:42:01 AM 120.73 0.22 120.51 11.33 10726.18 12:43:01 AM 34.11 0.65 33.46 51.05 5144.64 12:44:01 AM 18.10 0.42 17.68 64.79 799.52 12:45:01 AM 20.86 3.40 17.46 1191.60 1417.79 12:46:01 AM 62.53 3.57 58.96 101.17 7594.84 12:47:01 AM 9.40 0.20 9.20 11.60 632.98 12:48:01 AM 14.96 0.33 14.63 37.85 520.79 12:49:01 AM 31.13 0.52 30.61 63.86 1296.40 Average: 44.14 7.75 36.39 884.62 5164.17 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6103976 7364476 1778456 22.56 2688 1467612 382680 4.85 117320 1445236 429324 12:41:01 AM 5562068 7060052 2320364 29.44 2688 1691984 712460 7.98 183288 1858612 56612 12:42:01 AM 5138196 7009848 2744236 34.81 2688 2048696 716972 8.03 190740 2209572 168064 12:43:01 AM 5214168 7057036 2668264 33.85 2688 2018816 679304 7.61 206600 2110808 16 12:44:01 AM 5245284 7090104 2637148 33.46 2688 2020760 627768 7.03 219136 2068480 16 12:45:01 AM 5015768 6986772 2866664 36.37 2688 2144012 750496 8.40 258448 2248208 67780 12:46:01 AM 4962692 7059244 2919740 37.04 2688 2263932 632532 7.08 262180 2275900 10832 12:47:01 AM 4920204 7017368 2962228 37.58 2688 2264624 687808 7.70 262308 2317228 88 12:48:01 AM 5080772 6992916 2801660 35.54 2688 2085788 696472 7.80 299896 2142072 28732 12:49:01 AM 5060344 6976328 2822088 35.80 2688 2090064 711364 7.97 459768 2007400 26264 Average: 5230347 7061414 2652085 33.65 2688 2009629 659786 7.39 245968 2068352 78773 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 10.13 8.86 2.05 2.78 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 267.93 145.34 1157.80 57.06 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 125.00 93.33 1336.11 12.00 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 9.51 4.05 4.10 1.79 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 15.05 9.50 5.20 3.66 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 39.47 32.21 331.94 5.87 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 208.06 150.33 45.83 40.33 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 22.33 14.76 5.40 1.93 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 144.01 117.64 1290.74 25.09 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 20.23 17.10 17.36 8.48 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 94.51 64.84 465.41 17.34 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) 10/14/2025 _x86_64_ (2 CPU) 00:39:08 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 3.16 0.00 3.16 93.67 0.00 0.00 12:40:01 AM 0 3.75 0.00 5.00 91.25 0.00 0.00 12:40:01 AM 1 2.56 0.00 1.28 96.15 0.00 0.00 12:41:01 AM all 30.39 0.04 5.66 15.53 0.13 48.25 12:41:01 AM 0 31.32 0.05 6.82 16.06 0.17 45.58 12:41:01 AM 1 29.47 0.03 4.51 14.99 0.08 50.91 12:42:01 AM all 35.34 0.00 5.29 4.54 0.13 54.71 12:42:01 AM 0 47.35 0.00 6.41 4.77 0.13 41.34 12:42:01 AM 1 23.33 0.00 4.17 4.30 0.12 68.08 12:43:01 AM all 9.34 0.00 1.51 0.69 0.04 88.41 12:43:01 AM 0 10.74 0.00 1.43 0.85 0.03 86.94 12:43:01 AM 1 7.94 0.00 1.59 0.53 0.05 89.89 12:44:01 AM all 11.98 0.00 1.22 0.11 0.05 86.65 12:44:01 AM 0 15.80 0.00 1.39 0.05 0.05 82.71 12:44:01 AM 1 8.15 0.00 1.05 0.17 0.05 90.58 12:45:01 AM all 13.33 0.00 2.66 0.35 0.06 83.60 12:45:01 AM 0 15.67 0.00 2.97 0.48 0.07 80.81 12:45:01 AM 1 10.99 0.00 2.35 0.22 0.05 86.39 12:46:01 AM all 21.47 0.00 3.99 0.84 0.08 73.63 12:46:01 AM 0 26.76 0.00 4.47 0.87 0.07 67.83 12:46:01 AM 1 16.18 0.00 3.51 0.80 0.08 79.42 12:47:01 AM all 2.08 0.00 0.28 0.31 0.03 97.30 12:47:01 AM 0 3.52 0.00 0.28 0.02 0.03 96.15 12:47:01 AM 1 0.65 0.00 0.27 0.60 0.02 98.46 12:48:01 AM all 17.63 0.00 2.50 0.10 0.08 79.69 12:48:01 AM 0 24.35 0.00 2.48 0.12 0.10 72.95 12:48:01 AM 1 10.88 0.00 2.52 0.08 0.07 86.45 12:49:01 AM all 32.66 0.00 4.10 0.39 0.12 62.74 12:49:01 AM 0 40.44 0.00 4.26 0.27 0.10 54.94 12:49:01 AM 1 24.87 0.00 3.94 0.52 0.13 70.53 Average: all 19.34 0.00 3.02 2.67 0.08 74.89 Average: 0 23.97 0.01 3.39 2.74 0.08 69.81 Average: 1 14.70 0.00 2.65 2.60 0.07 79.96