---> uname -a: Linux prd-centos8-robot-2c-8g-48718.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 618 4914 19 2165 6781 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:5d:5b:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5d:5b49/64 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) 09/04/2025 _x86_64_ (2 CPU) 03:18:43 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 219.06 150.77 68.28 14494.64 40775.65 03:21:01 AM 122.23 0.72 121.51 52.92 12246.35 03:22:01 AM 34.08 0.38 33.69 64.26 2872.59 03:23:01 AM 77.16 7.00 70.16 1293.30 7933.07 03:24:01 AM 10.95 0.20 10.75 11.60 1167.92 03:25:01 AM 8.53 0.33 8.20 37.85 300.15 03:26:01 AM 31.31 0.52 30.79 63.86 1368.01 Average: 71.91 22.85 49.06 2288.74 9524.47 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5343608 7001128 2538816 32.21 2688 1846360 750344 8.40 204988 2037168 176196 03:21:01 AM 5167944 7005184 2714480 34.44 2688 2013104 680324 7.62 196608 2164480 42476 03:22:01 AM 5148084 7029180 2734340 34.69 2688 2056264 655612 7.34 222528 2158140 41004 03:23:01 AM 4939064 7026512 2943360 37.34 2688 2255284 657788 7.37 260380 2301076 26980 03:24:01 AM 4896808 6984872 2985616 37.88 2688 2255908 710992 7.96 260504 2342132 24 03:25:01 AM 4994748 6939480 2887676 36.63 2688 2116432 738968 8.27 291776 2230964 48076 03:26:01 AM 5049576 6960632 2832848 35.94 2688 2084892 718716 8.05 459432 2017120 14404 Average: 5077119 6992427 2805305 35.59 2688 2089749 701821 7.86 270888 2178726 49880 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 325.57 192.20 1709.54 60.04 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 92.97 72.73 844.54 10.25 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.73 11.70 7.23 4.45 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 233.17 175.49 371.89 45.83 0.00 0.00 0.00 0.00 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 15.96 9.15 4.08 0.99 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 145.51 124.30 1452.25 26.02 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 19.16 16.60 15.17 7.83 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 121.60 86.03 629.33 22.20 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) 09/04/2025 _x86_64_ (2 CPU) 03:18:43 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 45.39 0.07 10.99 4.79 0.12 38.64 03:20:01 AM 0 45.11 0.05 11.22 4.41 0.10 39.11 03:20:01 AM 1 45.67 0.08 10.76 5.18 0.13 38.18 03:21:01 AM all 31.68 0.00 4.70 1.13 0.12 62.37 03:21:01 AM 0 23.95 0.00 3.72 1.02 0.12 71.19 03:21:01 AM 1 39.39 0.00 5.68 1.25 0.12 53.56 03:22:01 AM all 16.59 0.00 2.41 0.68 0.05 80.26 03:22:01 AM 0 23.38 0.00 2.66 0.52 0.05 73.40 03:22:01 AM 1 9.81 0.00 2.17 0.85 0.05 87.12 03:23:01 AM all 28.40 0.00 5.33 0.69 0.09 65.49 03:23:01 AM 0 31.09 0.00 5.75 1.02 0.10 62.04 03:23:01 AM 1 25.71 0.00 4.90 0.37 0.08 68.94 03:24:01 AM all 1.04 0.00 0.25 0.14 0.03 98.54 03:24:01 AM 0 0.55 0.00 0.22 0.23 0.03 98.96 03:24:01 AM 1 1.52 0.00 0.28 0.05 0.03 98.11 03:25:01 AM all 12.02 0.00 1.87 0.06 0.08 85.97 03:25:01 AM 0 3.47 0.00 1.09 0.05 0.07 95.32 03:25:01 AM 1 20.60 0.00 2.66 0.07 0.08 76.58 03:26:01 AM all 30.81 0.00 3.49 0.16 0.10 65.44 03:26:01 AM 0 22.81 0.00 3.24 0.13 0.10 73.72 03:26:01 AM 1 38.80 0.00 3.75 0.18 0.10 57.16 Average: all 23.71 0.01 4.15 1.09 0.08 70.95 Average: 0 21.48 0.01 3.98 1.05 0.08 73.39 Average: 1 25.94 0.01 4.32 1.14 0.09 68.51