---> uname -a: Linux prd-centos7-builder-2c-1g-620.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 496 5435 16 1888 7042 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:48:1a:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe48:1a1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/08/2024 _x86_64_ (2 CPU) 04:03:39 AM LINUX RESTART 04:04:08 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 139.43 27.07 112.37 4826.69 7274.99 04:06:01 AM 253.01 0.05 252.96 0.67 8720.29 04:07:01 AM 133.87 0.63 133.23 52.24 3692.45 04:08:01 AM 28.60 1.95 26.65 210.53 732.40 Average: 138.70 6.84 131.86 1166.08 5039.88 04:04:08 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5698840 2310076 28.84 2620 1716152 635460 7.02 499796 1537184 140772 04:06:01 AM 5529760 2479156 30.95 2620 1820060 672168 7.42 580724 1595872 85408 04:07:01 AM 5553564 2455352 30.66 2620 1831184 633088 6.99 575708 1576116 9680 04:08:01 AM 5548236 2460680 30.72 2620 1840424 622384 6.87 687944 1466932 28872 Average: 5582600 2426316 30.30 2620 1801955 640775 7.07 586043 1544026 66183 04:04:08 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:05:01 AM eth0 408.84 253.14 1721.38 70.33 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 38.88 30.58 462.51 7.30 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.38 26.59 30.84 9.02 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 34.38 26.83 32.94 10.73 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.71 79.23 527.18 22.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/08/2024 _x86_64_ (2 CPU) 04:03:39 AM LINUX RESTART 04:04:08 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.74 0.00 5.76 3.15 0.12 49.22 04:05:01 AM 0 31.44 0.00 5.14 2.44 0.10 60.88 04:05:01 AM 1 52.33 0.00 6.39 3.86 0.14 37.27 04:06:01 AM all 35.26 0.00 2.99 7.16 0.11 54.47 04:06:01 AM 0 18.77 0.00 2.27 8.44 0.12 70.39 04:06:01 AM 1 52.37 0.00 3.76 5.83 0.13 37.92 04:07:01 AM all 35.25 0.00 1.87 3.21 0.10 59.57 04:07:01 AM 0 14.29 0.00 1.26 2.49 0.09 81.86 04:07:01 AM 1 57.55 0.00 2.50 3.97 0.11 35.87 04:08:01 AM all 38.05 0.00 2.03 0.42 0.10 59.40 04:08:01 AM 0 16.29 0.00 1.49 0.26 0.10 81.86 04:08:01 AM 1 61.10 0.00 2.60 0.60 0.09 35.61 Average: all 37.44 0.00 3.08 3.50 0.11 55.88 Average: 0 19.78 0.00 2.44 3.43 0.10 74.24 Average: 1 55.93 0.00 3.74 3.56 0.12 36.65