---> uname -a: Linux prd-centos8-robot-2c-8g-43978.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: 2800.000 BogoMIPS: 5600.00 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 584 4941 19 2171 6815 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:30:71:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe30:718b/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) 07/19/2025 _x86_64_ (2 CPU) 04:47:51 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 81.92 5.96 75.96 1086.97 6361.78 04:51:01 AM 77.21 0.72 76.49 52.92 9588.55 04:52:01 AM 31.46 0.42 31.04 64.78 2690.19 04:53:01 AM 70.80 6.97 63.84 1292.98 7950.31 04:54:01 AM 9.33 0.02 9.32 0.13 643.61 04:55:01 AM 1.97 0.03 1.93 1.87 109.18 04:56:01 AM 14.33 0.32 14.01 36.93 548.56 04:57:01 AM 29.69 0.53 29.16 64.78 1499.40 Average: 39.59 1.87 37.72 325.16 3673.99 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5319428 7043360 2563004 32.52 2688 1906100 724552 8.11 186388 2055336 179896 04:51:01 AM 5233588 7070844 2648844 33.60 2688 2013488 663324 7.43 205468 2094464 42500 04:52:01 AM 5113284 7013676 2769148 35.13 2688 2073988 729568 8.17 229444 2183028 50224 04:53:01 AM 4971732 7057140 2910700 36.93 2688 2253060 645476 7.23 261904 2268616 10924 04:54:01 AM 4932428 7018020 2950004 37.43 2688 2253492 711436 7.97 262092 2307424 440 04:55:01 AM 4927148 7013964 2955284 37.49 2688 2254732 711436 7.97 262304 2312488 168 04:56:01 AM 4987772 6937560 2894660 36.72 2688 2123592 773100 8.66 295504 2241220 53808 04:57:01 AM 5109292 7025604 2773140 35.18 2688 2090432 691660 7.74 462108 1956816 25036 Average: 5074334 7022521 2808098 35.62 2688 2121110 706319 7.91 270652 2177424 45374 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 96.70 69.74 1042.60 9.51 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 58.18 37.55 577.74 6.99 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 31.39 23.76 137.10 6.28 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 186.10 142.11 219.06 39.56 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 13.46 7.15 3.85 3.44 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 26.14 22.83 8.45 5.17 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 61.99 45.08 85.81 28.11 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 20.88 17.19 15.92 8.17 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 61.85 45.68 261.33 13.40 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) 07/19/2025 _x86_64_ (2 CPU) 04:47:51 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 32.75 0.00 4.89 4.86 0.14 57.35 04:50:01 AM 0 27.02 0.00 4.55 3.45 0.12 64.86 04:50:01 AM 1 38.48 0.00 5.23 6.28 0.17 49.84 04:51:01 AM all 21.03 0.00 3.59 1.95 0.08 73.35 04:51:01 AM 0 15.74 0.00 3.64 1.82 0.07 78.74 04:51:01 AM 1 26.32 0.00 3.55 2.09 0.08 67.96 04:52:01 AM all 21.68 0.00 2.80 2.62 0.07 72.83 04:52:01 AM 0 16.29 0.00 2.57 2.47 0.05 78.62 04:52:01 AM 1 27.06 0.00 3.03 2.77 0.08 67.06 04:53:01 AM all 22.89 0.00 4.56 1.52 0.08 70.95 04:53:01 AM 0 19.42 0.00 4.47 1.87 0.07 74.17 04:53:01 AM 1 26.36 0.00 4.65 1.17 0.08 67.73 04:54:01 AM all 1.98 0.00 0.33 0.07 0.03 97.59 04:54:01 AM 0 3.69 0.00 0.52 0.10 0.03 95.66 04:54:01 AM 1 0.27 0.00 0.15 0.03 0.02 99.53 04:55:01 AM all 8.84 0.00 0.82 0.01 0.05 90.28 04:55:01 AM 0 8.08 0.00 0.79 0.00 0.05 91.08 04:55:01 AM 1 9.60 0.00 0.85 0.02 0.05 89.48 04:56:01 AM all 20.89 0.00 2.05 0.09 0.07 76.90 04:56:01 AM 0 15.79 0.00 1.79 0.10 0.07 82.26 04:56:01 AM 1 25.99 0.00 2.32 0.08 0.07 71.53 04:57:01 AM all 31.14 0.00 4.43 0.36 0.08 63.98 04:57:01 AM 0 38.40 0.00 4.65 0.35 0.08 56.51 04:57:01 AM 1 23.90 0.00 4.21 0.37 0.08 71.44 Average: all 20.16 0.00 2.94 1.44 0.07 75.39 Average: 0 18.06 0.00 2.87 1.27 0.07 77.73 Average: 1 22.26 0.00 3.00 1.60 0.08 73.06