---> uname -a: Linux prd-centos8-robot-2c-8g-36874.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 4961 19 2165 6829 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:fe:6b:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fefe:6bd3/64 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) 06/25/2025 _x86_64_ (2 CPU) 00:17:39 LINUX RESTART (2 CPU) 12:18:02 AM tps rtps wtps bread/s bwrtn/s 12:19:01 AM 138.04 71.74 66.30 8138.28 40965.88 12:20:01 AM 116.91 0.73 116.18 53.05 11619.91 12:21:01 AM 30.71 0.38 30.32 64.25 2500.33 12:22:01 AM 80.62 9.48 71.14 1685.84 8326.17 12:23:01 AM 12.51 0.00 12.51 0.00 1186.45 12:24:01 AM 1.83 0.05 1.78 2.00 91.82 12:25:01 AM 3.37 0.32 3.05 36.92 238.62 12:26:01 AM 33.09 0.53 32.56 64.79 1583.84 Average: 51.96 10.28 41.68 1241.33 8246.27 12:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 AM 5455028 7036764 2427404 30.80 2688 1773576 728172 8.15 190116 1952476 109740 12:20:01 AM 5205584 7024824 2676848 33.96 2688 1995948 700396 7.84 198416 2126196 46536 12:21:01 AM 5210336 7059004 2672096 33.90 2688 2024828 668800 7.49 222380 2102068 32276 12:22:01 AM 4992536 7070464 2889896 36.66 2688 2246452 621032 6.95 266352 2246520 26932 12:23:01 AM 4954508 7032448 2927924 37.14 2688 2246636 667660 7.48 266472 2284064 184 12:24:01 AM 4946356 7025656 2936076 37.25 2688 2248004 683392 7.65 266752 2292252 620 12:25:01 AM 5119672 7031812 2762760 35.05 2688 2082584 670700 7.51 264656 2133768 18552 12:26:01 AM 5122452 7031436 2759980 35.01 2688 2083152 679972 7.61 465376 1941960 10244 Average: 5125809 7039051 2756623 34.97 2688 2087648 677516 7.59 267565 2134913 30636 12:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 288.63 178.91 1664.04 61.66 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 73.78 59.25 781.13 9.74 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 16.83 8.86 6.87 3.78 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 227.12 167.09 354.53 43.33 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 9.55 5.75 3.25 1.58 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 27.09 23.44 8.72 4.54 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 60.33 45.97 83.22 27.76 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 19.26 17.45 17.09 9.00 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 89.91 63.10 362.16 20.09 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) 06/25/2025 _x86_64_ (2 CPU) 00:17:39 LINUX RESTART (2 CPU) 12:18:02 AM CPU %user %nice %system %iowait %steal %idle 12:19:01 AM all 37.47 0.05 9.21 17.20 0.10 35.96 12:19:01 AM 0 34.65 0.05 9.54 17.49 0.10 38.18 12:19:01 AM 1 40.30 0.05 8.89 16.91 0.10 33.75 12:20:01 AM all 33.16 0.00 5.09 2.61 0.10 59.05 12:20:01 AM 0 31.40 0.00 5.75 2.32 0.10 60.43 12:20:01 AM 1 34.91 0.00 4.43 2.90 0.10 57.66 12:21:01 AM all 15.40 0.00 2.33 0.58 0.06 81.62 12:21:01 AM 0 4.32 0.00 1.77 0.57 0.05 93.29 12:21:01 AM 1 26.50 0.00 2.89 0.60 0.07 69.94 12:22:01 AM all 29.41 0.00 5.48 2.54 0.13 62.44 12:22:01 AM 0 13.87 0.00 4.14 2.27 0.15 79.57 12:22:01 AM 1 45.00 0.00 6.82 2.81 0.12 45.25 12:23:01 AM all 0.93 0.00 0.24 0.76 0.03 98.05 12:23:01 AM 0 0.10 0.00 0.13 0.23 0.02 99.52 12:23:01 AM 1 1.75 0.00 0.35 1.28 0.03 96.58 12:24:01 AM all 9.53 0.00 0.91 0.00 0.08 89.48 12:24:01 AM 0 9.40 0.00 0.90 0.00 0.07 89.63 12:24:01 AM 1 9.66 0.00 0.92 0.00 0.08 89.33 12:25:01 AM all 14.98 0.00 1.79 0.04 0.07 83.12 12:25:01 AM 0 13.82 0.00 1.57 0.08 0.07 84.46 12:25:01 AM 1 16.14 0.00 2.01 0.00 0.07 81.78 12:26:01 AM all 32.44 0.00 3.62 0.24 0.07 63.62 12:26:01 AM 0 22.84 0.00 3.23 0.27 0.07 73.60 12:26:01 AM 1 42.03 0.00 4.01 0.22 0.08 53.65 Average: all 21.63 0.01 3.57 2.96 0.08 71.75 Average: 0 16.26 0.01 3.36 2.86 0.08 77.43 Average: 1 27.01 0.01 3.78 3.05 0.08 66.07