---> uname -a: Linux prd-centos8-robot-2c-8g-42455.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 605 4904 19 2188 6794 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:37:d8:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe37:d899/64 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) 07/14/2025 _x86_64_ (2 CPU) 01:05:31 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 140.07 61.06 79.01 7765.41 29145.33 01:08:01 AM 100.77 0.72 100.05 52.92 11427.16 01:09:01 AM 26.42 0.42 26.01 64.78 2110.28 01:10:01 AM 74.94 6.96 67.98 1292.77 8097.80 01:11:01 AM 15.13 0.00 15.13 0.00 1269.19 01:12:01 AM 2.23 0.03 2.20 1.07 362.04 01:13:01 AM 0.40 0.00 0.40 0.00 7.91 01:14:01 AM 0.17 0.00 0.17 0.00 97.33 01:15:01 AM 19.13 0.40 18.73 46.78 1236.74 Average: 42.14 7.73 34.41 1024.86 5972.65 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5268856 6990384 2613576 33.16 2688 1904768 768736 8.61 222644 2075284 219616 01:08:01 AM 5175112 7012632 2707320 34.35 2688 2013272 708896 7.94 198456 2159996 42484 01:09:01 AM 5190400 7062940 2692032 34.15 2688 2046644 651784 7.30 222472 2118240 41892 01:10:01 AM 4970092 7055204 2912340 36.95 2688 2252848 648156 7.26 262516 2267944 25852 01:11:01 AM 4930388 7015520 2952044 37.45 2688 2253132 695044 7.78 262780 2309900 284 01:12:01 AM 4902576 6996280 2979856 37.80 2688 2261704 731072 8.19 262840 2337284 4 01:13:01 AM 4891400 6985136 2991032 37.95 2688 2261736 749696 8.39 262840 2349036 8 01:14:01 AM 4875736 6972372 3006696 38.14 2688 2264644 766580 8.58 262840 2364256 28 01:15:01 AM 5052032 6981288 2830400 35.91 2688 2102612 696960 7.80 467980 2007036 22220 Average: 5028510 7007973 2853922 36.21 2688 2151262 712992 7.98 269485 2220997 39154 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 295.93 188.92 1643.58 62.96 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 73.21 54.03 826.19 9.10 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.85 10.73 6.57 4.30 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 231.97 170.26 352.63 38.01 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.41 9.61 4.22 1.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 208.36 204.80 108.94 81.26 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 284.89 283.54 311.92 107.29 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 71.34 69.22 304.36 18.48 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 59.76 37.79 99.51 41.82 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 139.64 114.32 406.43 40.48 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) 07/14/2025 _x86_64_ (2 CPU) 01:05:31 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 42.09 0.03 7.86 13.08 0.14 36.80 01:07:01 AM 0 33.58 0.03 6.40 12.54 0.13 47.31 01:07:01 AM 1 50.66 0.03 9.33 13.62 0.15 26.21 01:08:01 AM all 29.98 0.00 4.55 2.07 0.10 63.30 01:08:01 AM 0 22.27 0.00 4.22 2.08 0.10 71.33 01:08:01 AM 1 37.69 0.00 4.88 2.05 0.10 55.28 01:09:01 AM all 17.78 0.00 2.60 0.24 0.08 79.30 01:09:01 AM 0 16.35 0.00 2.45 0.30 0.08 80.81 01:09:01 AM 1 19.21 0.00 2.74 0.18 0.08 77.78 01:10:01 AM all 27.32 0.00 5.26 0.96 0.09 66.37 01:10:01 AM 0 17.77 0.00 4.38 0.77 0.08 77.00 01:10:01 AM 1 36.92 0.00 6.13 1.16 0.10 55.69 01:11:01 AM all 1.60 0.00 0.30 0.15 0.04 97.91 01:11:01 AM 0 0.73 0.00 0.23 0.10 0.03 98.90 01:11:01 AM 1 2.46 0.00 0.37 0.20 0.05 96.92 01:12:01 AM all 25.43 0.00 0.53 0.04 0.11 73.89 01:12:01 AM 0 5.50 0.00 0.30 0.08 0.08 94.03 01:12:01 AM 1 45.30 0.00 0.76 0.00 0.13 53.80 01:13:01 AM all 28.83 0.00 0.63 0.00 0.14 70.40 01:13:01 AM 0 56.15 0.00 0.98 0.00 0.14 42.74 01:13:01 AM 1 1.79 0.00 0.28 0.00 0.15 97.77 01:14:01 AM all 8.91 0.00 0.37 0.00 0.08 90.63 01:14:01 AM 0 17.43 0.00 0.55 0.00 0.10 81.92 01:14:01 AM 1 0.57 0.00 0.20 0.00 0.07 99.16 01:15:01 AM all 21.37 0.00 3.10 0.12 0.08 75.34 01:15:01 AM 0 13.54 0.00 3.16 0.13 0.07 83.10 01:15:01 AM 1 29.20 0.00 3.04 0.10 0.08 67.57 Average: all 22.59 0.00 2.81 1.85 0.10 72.65 Average: 0 20.34 0.00 2.53 1.79 0.09 75.25 Average: 1 24.85 0.00 3.08 1.92 0.10 70.05