---> uname -a: Linux prd-centos7-builder-2c-1g-410.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 562 5370 16 1888 6976 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:56:d0:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe56:d0a9/64 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) 02/04/2024 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 114.72 6.67 108.05 523.32 5165.83 12:06:01 AM 291.94 0.30 291.64 14.93 10016.26 12:07:01 AM 80.06 0.37 79.70 37.57 1687.18 12:08:01 AM 26.65 1.82 24.84 188.84 672.08 Average: 128.46 2.25 126.20 188.37 4378.67 12:04:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5586624 2422292 30.24 2620 1769696 726436 8.02 572248 1572252 181036 12:06:01 AM 5499384 2509532 31.33 2620 1830156 729896 8.06 632880 1575820 42912 12:07:01 AM 5530000 2478916 30.95 2620 1821504 705348 7.79 600188 1575920 12 12:08:01 AM 5524600 2484316 31.02 2620 1826836 698864 7.72 719296 1460752 15920 Average: 5535152 2473764 30.89 2620 1812048 715136 7.90 631153 1546186 59970 12:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 65.17 50.49 1047.29 8.02 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 28.64 23.92 257.56 6.71 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.07 19.69 22.70 5.82 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 33.92 27.19 37.11 10.32 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.96 30.15 335.22 7.72 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) 02/04/2024 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.82 0.00 3.02 2.75 0.16 56.25 12:05:01 AM 0 20.72 0.00 1.79 1.77 0.14 75.57 12:05:01 AM 1 55.73 0.00 4.33 3.75 0.15 36.04 12:06:01 AM all 32.39 0.00 2.67 8.10 0.13 56.71 12:06:01 AM 0 10.24 0.00 1.87 5.88 0.12 81.88 12:06:01 AM 1 55.72 0.00 3.46 10.44 0.16 30.22 12:07:01 AM all 26.24 0.00 1.57 2.10 0.08 70.02 12:07:01 AM 0 9.12 0.00 1.61 1.18 0.08 88.00 12:07:01 AM 1 44.00 0.00 1.55 3.04 0.07 51.34 12:08:01 AM all 35.28 0.00 1.86 0.38 0.10 62.37 12:08:01 AM 0 15.94 0.00 1.28 0.26 0.10 82.43 12:08:01 AM 1 55.44 0.00 2.46 0.51 0.09 41.49 Average: all 32.86 0.00 2.27 3.33 0.12 61.43 Average: 0 13.92 0.00 1.64 2.28 0.11 82.06 Average: 1 52.66 0.00 2.93 4.42 0.12 39.88