---> uname -a: Linux prd-centos8-robot-2c-8g-39758.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: 2799.996 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 584 4942 19 2171 6815 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:e6:be:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fee6:be97/64 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) 07/05/2025 _x86_64_ (2 CPU) 00:54:18 LINUX RESTART (2 CPU) 12:55:01 AM tps rtps wtps bread/s bwrtn/s 12:56:01 AM 97.10 5.98 91.12 1087.24 6767.66 12:57:01 AM 74.54 0.82 73.73 82.11 9432.29 12:58:01 AM 59.97 7.18 52.79 1323.25 3620.31 12:59:01 AM 29.19 0.03 29.16 3.47 6093.62 01:00:01 AM 4.90 0.02 4.88 0.13 216.55 01:01:01 AM 0.65 0.05 0.60 2.00 103.70 01:02:02 AM 32.05 0.72 31.33 75.82 1605.16 Average: 42.63 2.11 40.52 367.69 3977.03 12:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 AM 5255884 7049088 2626540 33.32 2688 1970248 635904 7.12 187240 2098840 212736 12:57:01 AM 5195968 7033808 2686456 34.08 2688 2014116 659300 7.38 214640 2120892 10768 12:58:01 AM 4911520 6995532 2970904 37.69 2688 2251956 672768 7.53 257156 2336960 168944 12:59:01 AM 4972832 7057780 2909592 36.91 2688 2252864 613460 6.87 262348 2264208 4 01:00:01 AM 4929684 7015860 2952740 37.46 2688 2254132 688220 7.71 262616 2306572 124 01:01:01 AM 4967396 7057616 2915028 36.98 2688 2258136 610628 6.84 263084 2268968 1260 01:02:02 AM 5091880 7004072 2790544 35.40 2688 2086428 670076 7.50 461652 1972368 9032 Average: 5046452 7030537 2835972 35.98 2688 2155411 650051 7.28 272677 2195544 57553 12:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 95.65 76.21 1051.38 11.90 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 54.43 37.47 567.69 7.27 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 45.56 36.24 319.38 9.42 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 132.66 82.31 26.99 25.41 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 33.39 24.73 10.41 5.48 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 34.32 24.33 10.11 5.74 0.00 0.00 0.00 0.00 01:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:02 AM eth0 47.29 36.39 88.58 29.94 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 63.33 45.38 296.36 13.60 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) 07/05/2025 _x86_64_ (2 CPU) 00:54:18 LINUX RESTART (2 CPU) 12:55:01 AM CPU %user %nice %system %iowait %steal %idle 12:56:01 AM all 40.23 0.00 6.13 0.81 0.13 52.71 12:56:01 AM 0 43.82 0.00 6.13 0.58 0.10 49.37 12:56:01 AM 1 36.64 0.00 6.12 1.03 0.15 56.05 12:57:01 AM all 23.95 0.00 2.70 0.96 0.07 72.33 12:57:01 AM 0 15.33 0.00 2.46 0.92 0.07 81.23 12:57:01 AM 1 32.54 0.00 2.93 1.00 0.07 63.45 12:58:01 AM all 31.66 0.00 5.47 0.44 0.08 62.35 12:58:01 AM 0 21.43 0.00 4.77 0.28 0.07 73.45 12:58:01 AM 1 41.84 0.00 6.16 0.60 0.10 51.30 12:59:01 AM all 2.38 0.00 0.82 0.41 0.03 96.36 12:59:01 AM 0 2.11 0.00 0.79 0.33 0.03 96.74 12:59:01 AM 1 2.66 0.00 0.85 0.48 0.03 95.97 01:00:01 AM all 7.89 0.00 0.78 0.02 0.04 91.27 01:00:01 AM 0 3.90 0.00 0.42 0.03 0.03 95.62 01:00:01 AM 1 11.88 0.00 1.14 0.00 0.05 86.93 01:01:01 AM all 12.61 0.00 0.80 0.00 0.05 86.53 01:01:01 AM 0 5.09 0.00 0.50 0.00 0.03 94.38 01:01:01 AM 1 20.13 0.00 1.10 0.00 0.07 78.70 01:02:02 AM all 29.18 0.00 4.05 0.17 0.08 66.52 01:02:02 AM 0 34.73 0.00 4.20 0.10 0.10 60.87 01:02:02 AM 1 23.64 0.00 3.90 0.23 0.07 72.16 Average: all 21.14 0.00 2.96 0.40 0.07 75.42 Average: 0 18.08 0.00 2.75 0.32 0.06 78.79 Average: 1 24.21 0.00 3.17 0.48 0.08 72.06