---> uname -a: Linux prd-centos8-robot-2c-8g-35578.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 574 4973 19 2149 6825 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:e2:4c:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fee2:4ca5/64 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) 06/19/2025 _x86_64_ (2 CPU) 08:13:06 LINUX RESTART (2 CPU) 08:14:01 AM tps rtps wtps bread/s bwrtn/s 08:15:01 AM 93.77 6.18 87.59 1091.28 6826.03 08:16:01 AM 77.61 0.73 76.87 53.05 10199.27 08:17:01 AM 41.32 7.13 34.19 1310.50 2269.91 08:18:01 AM 54.83 0.25 54.58 47.05 7634.97 08:19:01 AM 3.25 0.03 3.22 1.07 110.45 08:20:01 AM 1.80 0.00 1.80 0.00 101.23 08:21:01 AM 0.32 0.00 0.32 0.00 3.92 08:22:01 AM 17.76 0.40 17.36 46.78 870.78 Average: 36.33 1.84 34.49 318.70 3502.02 08:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 AM 5228056 7005516 2654368 33.67 2688 1956004 744284 8.33 186472 2133104 233580 08:16:01 AM 5150656 6999140 2731768 34.66 2688 2026036 715492 8.01 212272 2173384 40904 08:17:01 AM 4963376 7025604 2919048 37.03 2688 2231696 683600 7.65 258548 2289112 185564 08:18:01 AM 4998616 7064196 2883808 36.59 2688 2234664 634576 7.11 260164 2244312 4 08:19:01 AM 4948880 7015888 2933544 37.22 2688 2236092 703080 7.87 260432 2293436 1164 08:20:01 AM 4942744 7009748 2939680 37.29 2688 2236096 714864 8.00 260432 2299072 8 08:21:01 AM 4938556 7006772 2943868 37.35 2688 2237304 714864 8.00 260432 2302932 1200 08:22:01 AM 5142624 7032744 2739800 34.76 2688 2064432 672612 7.53 456332 1928240 22220 Average: 5039188 7019951 2843236 36.07 2688 2152790 697922 7.81 269386 2207949 60580 08:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 137.61 103.65 1250.48 22.10 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 63.41 40.29 552.47 8.37 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 41.09 32.19 313.50 6.81 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 185.35 132.31 42.48 37.38 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 78.95 72.79 32.25 28.09 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 277.62 276.84 126.40 114.17 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 170.69 170.36 90.97 59.73 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 48.73 36.78 83.67 24.29 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 125.43 108.15 311.51 37.62 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) 06/19/2025 _x86_64_ (2 CPU) 08:13:06 LINUX RESTART (2 CPU) 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 39.24 0.00 5.82 1.82 0.15 52.96 08:15:01 AM 0 45.05 0.00 6.34 2.03 0.13 46.45 08:15:01 AM 1 33.44 0.00 5.31 1.62 0.17 59.47 08:16:01 AM all 22.05 0.00 3.27 2.67 0.10 71.91 08:16:01 AM 0 21.38 0.00 3.37 2.62 0.10 72.52 08:16:01 AM 1 22.72 0.00 3.16 2.72 0.10 71.30 08:17:01 AM all 25.14 0.00 4.66 0.78 0.10 69.32 08:17:01 AM 0 25.68 0.00 4.85 1.10 0.10 68.27 08:17:01 AM 1 24.60 0.00 4.47 0.47 0.10 70.37 08:18:01 AM all 12.77 0.00 2.23 0.87 0.08 84.05 08:18:01 AM 0 16.95 0.00 2.42 0.77 0.08 79.78 08:18:01 AM 1 8.58 0.00 2.04 0.97 0.08 88.33 08:19:01 AM all 7.62 0.00 0.40 0.02 0.06 91.90 08:19:01 AM 0 14.26 0.00 0.60 0.00 0.07 85.07 08:19:01 AM 1 1.00 0.00 0.20 0.03 0.05 98.71 08:20:01 AM all 21.59 0.00 0.53 0.01 0.10 77.77 08:20:01 AM 0 40.40 0.00 0.84 0.00 0.13 58.63 08:20:01 AM 1 2.86 0.00 0.22 0.02 0.07 96.84 08:21:01 AM all 24.13 0.00 0.50 0.00 0.10 75.27 08:21:01 AM 0 0.95 0.00 0.23 0.00 0.05 98.76 08:21:01 AM 1 47.58 0.00 0.76 0.00 0.15 51.51 08:22:01 AM all 19.04 0.00 2.99 0.10 0.08 77.78 08:22:01 AM 0 23.44 0.00 3.70 0.10 0.08 72.67 08:22:01 AM 1 14.65 0.00 2.28 0.10 0.08 82.88 Average: all 21.46 0.00 2.55 0.79 0.10 75.11 Average: 0 23.51 0.00 2.80 0.83 0.09 72.76 Average: 1 19.40 0.00 2.31 0.74 0.10 77.45