---> uname -a: Linux prd-centos7-builder-2c-1g-4064.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 6.0G 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 387 1101 16 2300 3126 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:50:33:ba brd ff:ff:ff:ff:ff:ff inet 10.30.219.168/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe50:33ba/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) 11/03/2023 _x86_64_ (1 CPU) 08:59:58 PM LINUX RESTART 09:01:01 PM tps rtps wtps bread/s bwrtn/s 09:02:01 PM 211.22 7.05 204.17 1213.92 12949.04 09:03:01 PM 222.05 10.48 211.57 1567.22 6991.62 09:04:01 PM 92.30 2.12 90.18 208.50 10176.85 Average: 174.81 6.54 168.27 994.02 10014.48 09:01:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 PM 1516200 2364092 60.93 2088 1942648 418448 8.49 398924 1707712 159832 09:03:01 PM 1182648 2697644 69.52 2088 2055868 594204 12.06 677956 1743296 60268 09:04:01 PM 1123720 2756572 71.04 2088 2229620 497456 10.09 813808 1662048 28 Average: 1274189 2606103 67.16 2088 2076045 503369 10.21 630229 1704352 73376 09:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:02:01 PM eth0 103.63 78.51 1572.96 17.53 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 231.44 281.09 1526.59 44.89 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 09:04:01 PM eth0 85.22 93.07 264.35 906.97 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 140.36 151.46 1116.71 326.23 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) 11/03/2023 _x86_64_ (1 CPU) 08:59:58 PM LINUX RESTART 09:01:01 PM CPU %user %nice %system %iowait %steal %idle 09:02:01 PM all 72.89 0.00 6.59 5.75 0.11 14.66 09:02:01 PM 0 72.89 0.00 6.59 5.75 0.11 14.66 09:03:01 PM all 50.01 0.00 2.83 12.33 0.15 34.69 09:03:01 PM 0 50.01 0.00 2.83 12.33 0.15 34.69 09:04:01 PM all 50.97 0.00 2.82 15.36 0.11 30.75 09:04:01 PM 0 50.97 0.00 2.82 15.36 0.11 30.75 Average: all 57.82 0.00 4.06 11.19 0.12 26.80 Average: 0 57.82 0.00 4.06 11.19 0.12 26.80