---> uname -a: Linux prd-centos8-robot-2c-8g-42207.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 624 4879 19 2193 6775 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:0f:ef:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe0f:ef1f/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) 07/13/2025 _x86_64_ (2 CPU) 02:45:38 LINUX RESTART (2 CPU) 02:46:01 AM tps rtps wtps bread/s bwrtn/s 02:47:01 AM 123.14 50.22 72.93 7609.08 40793.77 02:48:01 AM 116.36 0.72 115.64 52.92 12095.22 02:49:01 AM 23.91 0.42 23.50 64.79 1980.64 02:50:01 AM 68.51 6.96 61.55 1292.77 5812.53 02:51:01 AM 20.44 0.00 20.44 0.00 3882.14 02:52:01 AM 5.48 0.03 5.45 1.07 482.99 02:53:01 AM 0.40 0.00 0.40 0.00 7.43 02:54:01 AM 0.22 0.00 0.22 0.00 177.42 02:55:01 AM 16.25 0.40 15.85 46.79 1274.47 Average: 41.64 6.53 35.11 1007.54 7389.97 02:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 AM 5291136 6986696 2591296 32.87 2688 1881280 794316 8.89 220592 2063536 210916 02:48:01 AM 5158816 6996212 2723616 34.55 2688 2013196 732832 8.21 198120 2176520 42480 02:49:01 AM 5228832 7068028 2653600 33.66 2688 2015144 665188 7.45 218944 2087572 10752 02:50:01 AM 4956268 7041492 2926164 37.12 2688 2252772 670124 7.50 262304 2286352 103980 02:51:01 AM 4954828 7039764 2927604 37.14 2688 2252776 670124 7.50 262304 2286328 4 02:52:01 AM 4884584 6978440 2997848 38.03 2688 2261724 768576 8.61 262568 2356048 4 02:53:01 AM 4873708 6967600 3008724 38.17 2688 2261760 785612 8.80 262568 2366556 44 02:54:01 AM 4850508 6949660 3031924 38.46 2688 2267020 785612 8.80 262628 2389784 4 02:55:01 AM 5081672 7016428 2800760 35.53 2688 2107684 684924 7.67 470500 1973432 22268 Average: 5031150 7004924 2851282 36.17 2688 2145928 728590 8.16 268948 2220681 43384 02:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 290.59 185.09 1643.64 61.09 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 75.56 57.40 826.62 9.58 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 13.13 8.88 5.50 3.59 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 190.64 143.54 346.86 33.69 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 1.78 0.78 0.32 0.12 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 157.43 146.58 99.60 53.79 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 307.10 304.62 311.16 118.16 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 119.06 115.66 210.97 36.42 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 60.96 40.46 101.07 44.65 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 135.14 111.44 393.98 40.12 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) 07/13/2025 _x86_64_ (2 CPU) 02:45:38 LINUX RESTART (2 CPU) 02:46:01 AM CPU %user %nice %system %iowait %steal %idle 02:47:01 AM all 42.34 0.03 9.49 3.55 0.11 44.48 02:47:01 AM 0 41.17 0.07 8.76 2.73 0.12 47.15 02:47:01 AM 1 43.50 0.00 10.21 4.38 0.10 41.81 02:48:01 AM all 30.80 0.00 4.69 1.23 0.11 63.17 02:48:01 AM 0 24.47 0.00 4.16 0.93 0.10 70.34 02:48:01 AM 1 37.14 0.00 5.21 1.53 0.12 56.00 02:49:01 AM all 12.17 0.00 1.54 0.15 0.05 86.08 02:49:01 AM 0 5.73 0.00 1.22 0.22 0.05 92.78 02:49:01 AM 1 18.61 0.00 1.87 0.08 0.05 79.39 02:50:01 AM all 33.48 0.00 6.11 0.68 0.13 59.61 02:50:01 AM 0 29.77 0.00 6.58 0.77 0.12 62.77 02:50:01 AM 1 37.19 0.00 5.64 0.58 0.13 56.46 02:51:01 AM all 0.11 0.00 0.25 0.24 0.03 99.36 02:51:01 AM 0 0.10 0.00 0.22 0.17 0.03 99.48 02:51:01 AM 1 0.12 0.00 0.28 0.32 0.03 99.25 02:52:01 AM all 22.30 0.00 0.55 0.04 0.11 77.00 02:52:01 AM 0 25.53 0.00 0.54 0.08 0.12 73.73 02:52:01 AM 1 19.10 0.00 0.55 0.00 0.10 80.24 02:53:01 AM all 26.68 0.00 0.53 0.00 0.08 72.71 02:53:01 AM 0 50.23 0.00 0.76 0.00 0.08 48.93 02:53:01 AM 1 3.11 0.00 0.30 0.00 0.07 96.52 02:54:01 AM all 15.64 0.00 0.37 0.01 0.09 83.89 02:54:01 AM 0 26.59 0.00 0.42 0.02 0.10 72.88 02:54:01 AM 1 4.53 0.00 0.32 0.00 0.08 95.06 02:55:01 AM all 19.60 0.00 2.83 0.10 0.08 77.39 02:55:01 AM 0 14.72 0.00 2.65 0.10 0.08 82.44 02:55:01 AM 1 24.49 0.00 3.00 0.10 0.08 72.33 Average: all 22.57 0.00 2.93 0.67 0.09 73.73 Average: 0 24.23 0.01 2.81 0.56 0.09 72.30 Average: 1 20.91 0.00 3.05 0.78 0.09 75.17