---> uname -a: Linux prd-centos8-robot-2c-8g-594.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 5013 19 2095 6812 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:58:20:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe58:201a/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) 09/20/2025 _x86_64_ (2 CPU) 23:05:35 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 114.01 27.29 86.72 6872.83 7826.92 11:08:01 PM 79.34 0.72 78.62 52.92 10084.06 11:09:01 PM 11.21 0.03 11.18 0.53 1344.54 11:10:01 PM 12.00 0.20 11.80 34.79 324.44 11:11:01 PM 4.65 0.00 4.65 0.00 402.23 11:12:01 PM 2.52 0.00 2.52 0.00 69.41 11:13:01 PM 0.37 0.00 0.37 0.00 4.10 11:14:01 PM 0.38 0.05 0.33 4.67 3.45 11:15:01 PM 24.05 0.85 23.20 105.85 666.99 Average: 27.62 3.24 24.38 785.90 2303.14 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5325044 7043164 2557380 32.44 2688 1900476 695764 7.79 186652 2047472 184944 11:08:01 PM 5161380 6995088 2721044 34.52 2688 2009652 723784 8.10 198224 2166616 31024 11:09:01 PM 5165340 6998560 2717084 34.47 2688 2009672 723784 8.10 198292 2167316 8 11:10:01 PM 5153532 6988368 2728892 34.62 2688 2010860 733876 8.22 224176 2154180 10748 11:11:01 PM 5153684 6988460 2728740 34.62 2688 2010868 733876 8.22 224176 2154000 4 11:12:01 PM 5153900 6988652 2728524 34.62 2688 2010868 721716 8.08 225988 2152100 4 11:13:01 PM 5153708 6988460 2728716 34.62 2688 2010868 721716 8.08 225988 2152064 4 11:14:01 PM 5223368 7058356 2659056 33.73 2688 2010988 715804 8.01 226452 2082552 12 11:15:01 PM 5133824 6975668 2748600 34.87 2688 2017320 732372 8.20 384652 2012972 26876 Average: 5180420 7002753 2702004 34.28 2688 1999064 722521 8.09 232733 2121030 28180 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 304.23 198.32 1889.52 59.16 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 59.73 42.82 608.29 7.87 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 1.33 0.30 0.19 0.05 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 14.26 10.61 13.15 14.63 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 1.10 0.30 0.14 0.04 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 1.50 0.83 0.87 0.22 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 0.70 0.30 0.12 0.06 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 2.25 1.18 1.49 0.69 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 17.33 16.06 13.45 7.94 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 44.72 30.09 280.85 10.08 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) 09/20/2025 _x86_64_ (2 CPU) 23:05:35 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 48.67 0.00 7.59 1.35 0.12 42.28 11:07:01 PM 0 59.40 0.00 8.28 1.56 0.13 30.63 11:07:01 PM 1 37.93 0.00 6.90 1.14 0.10 53.93 11:08:01 PM all 21.63 0.00 3.23 2.17 0.07 72.89 11:08:01 PM 0 24.78 0.00 2.95 2.50 0.07 69.72 11:08:01 PM 1 18.48 0.00 3.52 1.84 0.08 76.08 11:09:01 PM all 0.33 0.00 0.14 0.21 0.03 99.28 11:09:01 PM 0 0.53 0.00 0.12 0.17 0.03 99.15 11:09:01 PM 1 0.13 0.00 0.17 0.25 0.03 99.42 11:10:01 PM all 12.34 0.00 1.29 0.10 0.04 86.22 11:10:01 PM 0 14.82 0.00 1.40 0.12 0.03 83.63 11:10:01 PM 1 9.86 0.00 1.19 0.08 0.05 88.82 11:11:01 PM all 0.30 0.00 0.10 0.02 0.03 99.56 11:11:01 PM 0 0.13 0.00 0.13 0.03 0.03 99.67 11:11:01 PM 1 0.47 0.00 0.07 0.00 0.02 99.45 11:12:01 PM all 1.18 0.00 0.17 0.01 0.04 98.60 11:12:01 PM 0 1.52 0.00 0.25 0.02 0.03 98.18 11:12:01 PM 1 0.85 0.00 0.08 0.00 0.05 99.02 11:13:01 PM all 0.34 0.00 0.05 0.00 0.03 99.58 11:13:01 PM 0 0.10 0.00 0.05 0.00 0.02 99.83 11:13:01 PM 1 0.58 0.00 0.05 0.00 0.03 99.33 11:14:01 PM all 0.68 0.00 0.18 0.00 0.03 99.11 11:14:01 PM 0 0.75 0.00 0.18 0.00 0.02 99.05 11:14:01 PM 1 0.62 0.00 0.17 0.00 0.05 99.16 11:15:01 PM all 33.48 0.00 4.17 0.41 0.07 61.87 11:15:01 PM 0 50.03 0.00 4.90 0.57 0.08 44.42 11:15:01 PM 1 16.93 0.00 3.43 0.25 0.07 79.32 Average: all 13.21 0.00 1.88 0.47 0.05 84.38 Average: 0 16.89 0.00 2.03 0.55 0.05 80.48 Average: 1 9.53 0.00 1.73 0.40 0.05 88.29