---> uname -a: Linux prd-centos8-robot-2c-8g-2178.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 575 4943 19 2179 6824 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:5b:b4:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe5b:b462/64 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 204.50 135.98 68.52 13889.74 40643.13 11:14:01 PM 117.98 0.72 117.26 52.92 12136.74 11:15:01 PM 23.76 0.38 23.38 64.25 1968.86 11:16:01 PM 38.33 6.75 31.58 1246.46 2077.65 11:17:01 PM 57.10 2.73 54.37 439.59 7803.62 11:18:01 PM 3.42 0.00 3.42 0.00 127.06 11:19:01 PM 0.15 0.00 0.15 0.00 1.18 11:20:01 PM 0.37 0.20 0.17 11.60 1.97 11:21:01 PM 15.48 0.35 15.13 37.99 771.61 Average: 51.23 16.35 34.88 1749.47 7282.07 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5345744 7010196 2536680 32.18 2688 1852828 765476 8.57 208916 2027800 182468 11:14:01 PM 5179060 7016464 2703364 34.30 2688 2013316 678000 7.59 198396 2151812 42480 11:15:01 PM 5251008 7090284 2631416 33.38 2688 2015248 627252 7.02 219016 2060828 10748 11:16:01 PM 4909004 6999748 2973420 37.72 2688 2258740 705164 7.90 258848 2338096 197380 11:17:01 PM 4965000 7065480 2917424 37.01 2688 2268064 614040 6.88 267744 2265952 4 11:18:01 PM 4964888 7065356 2917536 37.01 2688 2268068 614040 6.88 267748 2265892 4 11:19:01 PM 4964944 7065412 2917480 37.01 2688 2268068 614040 6.88 267748 2265864 4 11:20:01 PM 4920148 7021496 2962276 37.58 2688 2268960 713744 7.99 267872 2309968 536 11:21:01 PM 5076944 6998028 2805480 35.59 2688 2093912 707836 7.93 306716 2135024 23948 Average: 5064082 7036940 2818342 35.75 2688 2145245 671066 7.51 251445 2202360 50841 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 293.47 188.62 1645.81 61.34 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 75.32 60.07 826.38 9.47 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 16.68 10.61 6.13 4.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 38.83 35.08 328.88 7.66 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 455.10 335.39 93.86 78.32 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 2.52 2.13 0.55 0.49 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.67 1.90 0.44 0.42 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 53.40 33.32 12.90 3.46 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 97.57 70.46 95.45 28.03 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 115.07 81.96 334.51 21.47 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 44.56 0.07 10.88 4.07 0.11 40.31 11:13:01 PM 0 48.13 0.05 11.05 3.03 0.10 37.63 11:13:01 PM 1 40.99 0.08 10.71 5.11 0.12 42.98 11:14:01 PM all 30.93 0.00 4.83 1.53 0.08 62.63 11:14:01 PM 0 36.36 0.00 5.58 1.52 0.08 56.46 11:14:01 PM 1 25.49 0.00 4.09 1.55 0.08 68.78 11:15:01 PM all 12.14 0.00 1.68 0.22 0.06 85.90 11:15:01 PM 0 12.86 0.00 1.50 0.10 0.07 85.47 11:15:01 PM 1 11.41 0.00 1.87 0.33 0.05 86.33 11:16:01 PM all 23.86 0.00 4.59 0.33 0.08 71.14 11:16:01 PM 0 14.79 0.00 3.71 0.18 0.07 81.25 11:16:01 PM 1 32.95 0.00 5.47 0.48 0.10 61.00 11:17:01 PM all 9.65 0.00 2.62 0.55 0.05 87.13 11:17:01 PM 0 8.92 0.00 2.46 0.72 0.05 87.85 11:17:01 PM 1 10.38 0.00 2.78 0.38 0.05 86.41 11:18:01 PM all 0.32 0.00 0.07 0.02 0.03 99.57 11:18:01 PM 0 0.53 0.00 0.07 0.00 0.03 99.37 11:18:01 PM 1 0.10 0.00 0.07 0.03 0.03 99.77 11:19:01 PM all 0.34 0.00 0.07 0.00 0.04 99.55 11:19:01 PM 0 0.57 0.00 0.05 0.00 0.03 99.35 11:19:01 PM 1 0.12 0.00 0.08 0.00 0.05 99.75 11:20:01 PM all 2.05 0.00 0.34 0.01 0.04 97.56 11:20:01 PM 0 2.84 0.00 0.38 0.02 0.03 96.72 11:20:01 PM 1 1.25 0.00 0.30 0.00 0.05 98.39 11:21:01 PM all 16.76 0.00 2.57 0.07 0.07 80.54 11:21:01 PM 0 23.21 0.00 2.86 0.07 0.07 73.80 11:21:01 PM 1 10.32 0.00 2.27 0.07 0.07 87.27 Average: all 15.62 0.01 3.07 0.75 0.06 80.48 Average: 0 16.46 0.01 3.07 0.63 0.06 79.78 Average: 1 14.78 0.01 3.07 0.88 0.07 81.19