---> uname -a: Linux prd-centos7-builder-2c-1g-1120.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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 17M 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/vda1 20G 5.9G 15G 30% / tmpfs 379M 0 379M 0% /run/user/1001 tmpfs 379M 0 379M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 3789 384 1136 16 2268 3131 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:77:30:52 brd ff:ff:ff:ff:ff:ff inet 10.30.218.140/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe77:3052/64 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-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/13/2023 _x86_64_ (1 CPU) 08:59:23 PM LINUX RESTART 09:00:01 PM tps rtps wtps bread/s bwrtn/s 09:01:01 PM 73.31 10.61 62.70 1187.52 6720.58 09:02:01 PM 127.05 17.06 109.99 2716.38 12904.36 09:03:01 PM 66.10 2.24 63.86 213.40 11052.14 Average: 89.25 10.04 79.21 1386.10 10264.28 09:00:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 PM 1525276 2355024 60.69 2088 1863504 504120 10.23 463012 1651664 282540 09:02:01 PM 1226532 2653768 68.39 2088 2029552 593044 12.03 670300 1722336 61728 09:03:01 PM 1196800 2683500 69.16 2088 2205036 453184 9.19 770380 1642004 10784 Average: 1316203 2564097 66.08 2088 2032697 516783 10.48 634564 1672001 118351 09:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:01:01 PM eth0 84.53 58.55 1300.44 14.33 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM eth0 243.73 287.95 1814.29 51.67 0.00 0.00 0.00 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 98.67 110.33 280.52 930.14 0.00 0.00 0.00 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 143.50 153.93 1137.74 330.48 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-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/13/2023 _x86_64_ (1 CPU) 08:59:23 PM LINUX RESTART 09:00:01 PM CPU %user %nice %system %iowait %steal %idle 09:01:01 PM all 81.46 0.00 6.20 4.45 0.11 7.77 09:01:01 PM 0 81.46 0.00 6.20 4.45 0.11 7.77 09:02:01 PM all 51.63 0.00 3.74 2.53 0.11 41.99 09:02:01 PM 0 51.63 0.00 3.74 2.53 0.11 41.99 09:03:01 PM all 75.56 0.00 3.79 5.40 0.17 15.08 09:03:01 PM 0 75.56 0.00 3.79 5.40 0.17 15.08 Average: all 69.34 0.00 4.56 4.11 0.13 21.86 Average: 0 69.34 0.00 4.56 4.11 0.13 21.86