---> uname -a: Linux prd-centos8-robot-2c-8g-50629.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 594 4934 19 2168 6804 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:90:89:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe90:8955/64 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) 08/08/2025 _x86_64_ (2 CPU) 03:22:16 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 76.72 6.63 70.09 1246.38 5950.42 03:25:01 AM 89.14 0.72 88.42 52.92 10261.02 03:26:01 AM 27.51 0.42 27.09 64.78 2662.85 03:27:01 AM 75.90 6.97 68.94 1292.98 8328.73 03:28:01 AM 10.80 0.20 10.60 11.60 709.50 03:29:01 AM 9.01 0.33 8.68 37.85 305.30 03:30:01 AM 29.91 0.52 29.39 63.85 1359.73 Average: 45.57 2.25 43.31 395.75 4225.12 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5347332 7045060 2535092 32.16 2688 1880656 706004 7.91 189276 2026948 164060 03:25:01 AM 5162956 7002532 2719468 34.50 2688 2015964 686260 7.68 198012 2175088 42492 03:26:01 AM 5144036 7021776 2738388 34.74 2688 2051372 676008 7.57 227016 2156900 33100 03:27:01 AM 4952964 7043820 2929460 37.16 2688 2258280 633956 7.10 261820 2284728 10916 03:28:01 AM 4910160 7001496 2972264 37.71 2688 2258920 702776 7.87 261948 2329076 48 03:29:01 AM 5011756 6958496 2870668 36.42 2688 2117904 731776 8.19 292048 2214732 47024 03:30:01 AM 5098860 7009776 2783564 35.31 2688 2084216 680108 7.62 459040 1968312 10200 Average: 5089723 7011851 2792701 35.43 2688 2095330 688127 7.70 269880 2165112 43977 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 204.88 144.12 1407.96 44.64 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 73.89 55.11 716.88 8.88 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 19.34 12.11 8.84 4.65 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 226.98 162.16 364.71 47.02 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 19.99 10.78 4.85 1.45 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 155.08 132.54 1616.68 26.75 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.56 15.21 14.02 7.24 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 102.53 76.00 590.57 20.09 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) 08/08/2025 _x86_64_ (2 CPU) 03:22:16 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 34.87 0.00 5.23 0.87 0.11 58.92 03:24:01 AM 0 36.96 0.00 5.38 1.09 0.12 56.46 03:24:01 AM 1 32.79 0.00 5.07 0.65 0.10 61.39 03:25:01 AM all 24.42 0.00 3.56 4.46 0.09 67.47 03:25:01 AM 0 27.65 0.00 3.35 6.89 0.10 62.02 03:25:01 AM 1 21.18 0.00 3.77 2.02 0.08 72.95 03:26:01 AM all 19.67 0.00 3.12 0.21 0.07 76.93 03:26:01 AM 0 22.90 0.00 3.14 0.35 0.07 73.54 03:26:01 AM 1 16.45 0.00 3.10 0.07 0.07 80.32 03:27:01 AM all 25.76 0.00 5.05 0.83 0.08 68.28 03:27:01 AM 0 31.72 0.00 5.43 1.17 0.08 61.59 03:27:01 AM 1 19.79 0.00 4.67 0.50 0.08 74.96 03:28:01 AM all 2.14 0.00 0.37 0.08 0.05 97.36 03:28:01 AM 0 3.43 0.00 0.52 0.12 0.07 95.87 03:28:01 AM 1 0.85 0.00 0.22 0.05 0.03 98.85 03:29:01 AM all 13.03 0.00 2.07 0.05 0.07 84.78 03:29:01 AM 0 19.37 0.00 2.73 0.07 0.07 77.77 03:29:01 AM 1 6.71 0.00 1.42 0.03 0.07 91.76 03:30:01 AM all 28.97 0.00 3.55 0.15 0.10 67.22 03:30:01 AM 0 37.15 0.00 3.95 0.18 0.10 58.62 03:30:01 AM 1 20.79 0.00 3.15 0.12 0.10 75.83 Average: all 21.28 0.00 3.28 0.95 0.08 74.41 Average: 0 25.61 0.00 3.50 1.41 0.09 69.39 Average: 1 16.95 0.00 3.06 0.49 0.08 79.42