---> uname -a: Linux prd-centos8-robot-2c-8g-51492.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 591 4843 19 2262 6807 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:93:40:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe93:40e9/64 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) 09/10/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 96.82 0.40 96.42 16.66 7858.81 08:12:01 PM 70.96 0.68 70.28 51.58 9366.34 08:13:01 PM 49.18 7.03 42.15 1306.36 2402.85 08:14:02 PM 61.21 2.73 58.47 439.66 7796.05 08:15:01 PM 3.86 0.22 3.64 11.93 139.75 08:16:01 PM 2.33 0.00 2.33 0.00 415.73 08:17:01 PM 0.87 0.00 0.87 0.00 505.21 08:18:01 PM 0.33 0.00 0.33 0.00 324.60 08:19:01 PM 2.63 0.38 2.25 40.12 297.78 08:20:01 PM 32.16 0.33 31.82 37.19 2996.00 Average: 32.08 1.18 30.90 190.65 3215.46 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5249296 7040320 2633128 33.41 2688 1968028 673216 7.54 187400 2106016 200920 08:12:01 PM 5167336 7002836 2715088 34.44 2688 2011972 705840 7.90 198792 2165508 8 08:13:01 PM 4931956 7010792 2950468 37.43 2688 2246948 675940 7.57 258436 2316896 186116 08:14:02 PM 4952540 7049848 2929884 37.17 2688 2265120 617692 6.92 268220 2278900 4 08:15:01 PM 4907940 7007012 2974484 37.74 2688 2266884 684680 7.67 268404 2323284 1412 08:16:01 PM 4876668 6993244 3005756 38.13 2688 2284388 700472 7.84 268820 2354756 8588 08:17:01 PM 4869084 6992960 3013340 38.23 2688 2291704 700472 7.84 268820 2362072 1192 08:18:01 PM 4856536 6990416 3025888 38.39 2688 2301712 700472 7.84 268868 2374268 1508 08:19:01 PM 5004140 7015192 2878284 36.52 2688 2182560 677564 7.59 303472 2208036 53816 08:20:01 PM 4927268 6943384 2955156 37.49 2688 2190272 763956 8.55 506052 2093780 20256 Average: 4974276 7004600 2908148 36.89 2688 2200959 690030 7.73 279728 2258352 47382 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 87.89 72.03 1016.02 10.22 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 50.32 36.44 580.78 4.39 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 40.19 35.14 332.47 9.10 0.00 0.00 0.00 0.00 08:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 PM eth0 202.47 147.56 44.72 38.81 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 17.66 13.01 21.21 2.02 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 36.58 35.43 122.02 10.25 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 19.04 14.36 45.25 5.49 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 23.43 21.28 50.21 13.60 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 81.34 49.47 195.30 77.65 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 16.83 15.98 14.97 7.98 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 57.64 44.12 242.67 17.98 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) 09/10/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 35.80 0.00 5.20 1.57 0.11 57.32 08:11:01 PM 0 40.49 0.00 5.77 1.65 0.10 51.99 08:11:01 PM 1 31.12 0.00 4.63 1.50 0.12 62.64 08:12:01 PM all 11.71 0.00 1.63 1.84 0.04 84.79 08:12:01 PM 0 13.13 0.00 1.60 1.82 0.05 83.40 08:12:01 PM 1 10.29 0.00 1.65 1.85 0.03 86.17 08:13:01 PM all 32.83 0.00 5.33 0.74 0.10 60.99 08:13:01 PM 0 41.79 0.00 5.90 0.93 0.10 51.28 08:13:01 PM 1 23.88 0.00 4.76 0.55 0.10 70.70 08:14:02 PM all 12.66 0.00 2.30 1.19 0.05 83.80 08:14:02 PM 0 20.93 0.00 2.76 1.29 0.05 74.98 08:14:02 PM 1 4.41 0.00 1.84 1.10 0.05 92.61 08:15:01 PM all 2.90 0.00 0.22 0.02 0.04 96.82 08:15:01 PM 0 3.32 0.00 0.15 0.02 0.05 96.46 08:15:01 PM 1 2.48 0.00 0.29 0.02 0.03 97.18 08:16:01 PM all 18.44 0.00 0.22 0.08 0.07 81.20 08:16:01 PM 0 32.61 0.00 0.20 0.03 0.07 67.09 08:16:01 PM 1 4.25 0.00 0.23 0.12 0.07 95.33 08:17:01 PM all 7.10 0.00 0.13 0.04 0.04 92.69 08:17:01 PM 0 2.44 0.00 0.13 0.00 0.05 97.38 08:17:01 PM 1 11.75 0.00 0.13 0.08 0.03 87.99 08:18:01 PM all 11.74 0.00 0.16 0.04 0.05 88.01 08:18:01 PM 0 18.96 0.00 0.15 0.03 0.05 80.81 08:18:01 PM 1 4.52 0.00 0.17 0.05 0.05 95.22 08:19:01 PM all 10.66 0.00 1.35 0.03 0.07 87.90 08:19:01 PM 0 15.60 0.00 1.62 0.02 0.07 82.70 08:19:01 PM 1 5.73 0.00 1.07 0.03 0.07 93.10 08:20:01 PM all 29.65 0.00 3.08 0.25 0.07 66.95 08:20:01 PM 0 39.30 0.00 3.65 0.40 0.08 56.56 08:20:01 PM 1 20.01 0.00 2.50 0.10 0.05 77.34 Average: all 17.39 0.00 1.97 0.58 0.06 80.00 Average: 0 22.90 0.00 2.20 0.62 0.07 74.21 Average: 1 11.87 0.00 1.73 0.54 0.06 85.79