---> uname -a: Linux prd-centos7-builder-2c-1g-26673.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: 2800.000 BogoMIPS: 5600.00 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 517 5371 16 1932 7019 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:fb:b4:98 brd ff:ff:ff:ff:ff:ff inet 10.30.122.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefb:b498/64 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) 01/03/2024 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 107.81 10.98 96.83 1011.65 4987.96 02:06:01 AM 309.90 0.25 309.65 13.86 11240.03 02:07:01 AM 90.60 0.43 90.17 39.05 2468.00 02:08:01 AM 20.64 1.63 19.00 146.04 461.63 Average: 132.33 3.29 129.04 299.71 4788.40 02:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5710284 2298632 28.70 2620 1733432 602216 6.65 477520 1548568 155736 02:06:01 AM 5463716 2545200 31.78 2620 1876992 660852 7.30 609236 1627984 53492 02:07:01 AM 5466044 2542872 31.75 2620 1863532 661296 7.30 613708 1618344 24 02:08:01 AM 5513952 2494964 31.15 2620 1865192 611824 6.75 688800 1498004 13720 Average: 5538499 2470417 30.85 2620 1834787 634047 7.00 597316 1573225 55743 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 AM eth0 134.15 92.85 1035.71 31.16 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 60.44 46.21 584.38 8.10 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.64 22.44 26.28 7.43 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 26.40 21.22 27.78 7.89 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.35 45.48 415.97 13.57 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) 01/03/2024 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 31.54 0.00 2.90 3.07 0.10 62.40 02:05:01 AM 0 54.23 0.00 4.06 3.54 0.11 38.06 02:05:01 AM 1 9.89 0.00 1.76 2.63 0.10 85.61 02:06:01 AM all 30.76 0.00 2.57 10.35 0.11 56.20 02:06:01 AM 0 44.56 0.00 3.37 13.34 0.11 38.63 02:06:01 AM 1 17.36 0.00 1.82 7.44 0.12 73.26 02:07:01 AM all 34.78 0.00 2.02 2.32 0.10 60.77 02:07:01 AM 0 50.46 0.00 2.22 1.88 0.09 45.36 02:07:01 AM 1 19.55 0.00 1.80 2.74 0.09 75.83 02:08:01 AM all 28.88 0.00 1.48 0.15 0.08 69.42 02:08:01 AM 0 55.65 0.00 2.19 0.28 0.07 41.81 02:08:01 AM 1 3.36 0.00 0.84 0.02 0.08 95.70 Average: all 31.49 0.00 2.24 3.97 0.10 62.21 Average: 0 51.20 0.00 2.95 4.77 0.09 40.99 Average: 1 12.50 0.00 1.55 3.19 0.10 82.65