---> uname -a: Linux prd-centos8-robot-2c-8g-45557.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 581 4906 19 2209 6817 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:25:62:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe25:629b/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) 07/24/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 123.18 68.03 55.15 7898.83 36491.52 02:15:01 AM 124.56 0.22 124.34 11.33 11836.19 02:16:01 AM 38.62 1.00 37.62 113.03 4562.90 02:17:01 AM 9.85 0.07 9.78 2.80 573.85 02:18:01 AM 36.53 6.72 29.81 1245.93 1943.53 02:19:01 AM 50.87 0.25 50.62 47.05 7523.86 02:20:01 AM 3.28 0.02 3.27 0.13 109.50 02:21:01 AM 19.55 0.42 19.13 47.73 2325.93 Average: 50.80 9.59 41.22 1170.90 8171.32 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5560008 7057416 2322416 29.46 2688 1691596 694988 7.78 181468 1863192 82272 02:15:01 AM 5099948 6967300 2782476 35.30 2688 2044368 733632 8.21 191168 2245316 154260 02:16:01 AM 5240000 7079524 2642424 33.52 2688 2015504 637704 7.14 218864 2075208 10764 02:17:01 AM 5240832 7080280 2641592 33.51 2688 2015588 621692 6.96 219200 2074404 4 02:18:01 AM 4921684 7001176 2960740 37.56 2688 2248036 686160 7.68 258332 2331340 184524 02:19:01 AM 4970692 7055952 2911732 36.94 2688 2253224 631604 7.07 262796 2269560 4 02:20:01 AM 4882096 6988392 3000328 38.06 2688 2274260 704872 7.89 262916 2357364 21036 02:21:01 AM 5064224 7014472 2818200 35.75 2688 2123272 681604 7.63 477600 1984232 22208 Average: 5122436 7030564 2759988 35.01 2688 2083231 674032 7.55 259043 2150077 59384 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 242.75 152.37 1150.19 56.71 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 111.31 86.69 1318.42 12.15 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.78 8.50 6.71 3.62 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 5.53 3.60 0.93 0.80 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 33.64 30.23 310.40 6.74 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 149.20 127.11 34.88 33.35 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 61.08 48.35 381.10 4.99 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 74.92 49.29 119.55 56.09 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 86.53 63.27 415.29 21.81 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 29.48 0.05 6.68 36.55 0.12 27.12 02:14:01 AM 0 29.35 0.08 6.41 37.61 0.12 26.42 02:14:01 AM 1 29.60 0.02 6.96 35.48 0.12 27.82 02:15:01 AM all 37.19 0.00 5.33 3.26 0.10 54.12 02:15:01 AM 0 31.06 0.00 4.29 3.21 0.10 61.34 02:15:01 AM 1 43.32 0.00 6.36 3.32 0.10 46.90 02:16:01 AM all 17.96 0.00 2.25 1.25 0.07 78.47 02:16:01 AM 0 21.17 0.00 2.64 1.49 0.07 74.64 02:16:01 AM 1 14.75 0.00 1.87 1.02 0.07 82.30 02:17:01 AM all 0.54 0.00 0.47 1.04 0.03 97.91 02:17:01 AM 0 0.43 0.00 0.52 0.90 0.03 98.11 02:17:01 AM 1 0.65 0.00 0.42 1.18 0.03 97.71 02:18:01 AM all 23.33 0.00 4.13 1.93 0.08 70.53 02:18:01 AM 0 8.97 0.00 2.87 1.35 0.07 86.74 02:18:01 AM 1 37.71 0.00 5.39 2.51 0.10 54.29 02:19:01 AM all 10.60 0.00 2.21 1.38 0.05 85.77 02:19:01 AM 0 4.94 0.00 2.05 1.85 0.05 91.10 02:19:01 AM 1 16.27 0.00 2.36 0.90 0.05 80.42 02:20:01 AM all 6.38 0.00 0.40 0.03 0.06 93.13 02:20:01 AM 0 4.45 0.00 0.37 0.02 0.05 95.11 02:20:01 AM 1 8.29 0.00 0.44 0.03 0.07 91.18 02:21:01 AM all 21.32 0.00 3.18 1.51 0.10 73.89 02:21:01 AM 0 19.64 0.00 3.35 1.15 0.08 75.77 02:21:01 AM 1 23.00 0.00 3.01 1.87 0.12 72.01 Average: all 18.36 0.01 3.08 5.85 0.08 72.63 Average: 0 15.01 0.01 2.81 5.93 0.07 76.16 Average: 1 21.70 0.00 3.35 5.77 0.08 69.10