---> uname -a: Linux prd-centos7-builder-2c-1g-55.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: 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 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 ---> free -m: total used free shared buff/cache available Mem: 3789 376 1363 16 2048 3145 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:d4:98:41 brd ff:ff:ff:ff:ff:ff inet 10.30.219.64/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed4:9841/64 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) 03/01/2024 _x86_64_ (1 CPU) 12:27:22 PM LINUX RESTART 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 30.92 1.00 29.92 367.05 8000.83 12:30:01 PM 60.11 12.25 47.86 1181.00 3286.09 12:31:01 PM 245.32 0.55 244.77 40.45 9416.58 Average: 108.52 4.60 103.93 533.95 6883.29 12:28:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 1816652 2063648 53.18 2088 1656988 1027524 20.85 398672 1475940 48 12:30:01 PM 1541076 2339224 60.28 2088 1889444 457792 9.29 566112 1535392 152408 12:31:01 PM 1394404 2485896 64.06 2088 1991284 479804 9.73 650240 1574608 101668 Average: 1584044 2296256 59.18 2088 1845905 655040 13.29 538341 1528647 84708 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:29:01 PM eth0 84.10 56.16 896.33 25.71 0.00 0.00 0.00 12:29:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 59.05 42.50 850.44 15.42 0.00 0.00 0.00 12:30:01 PM lo 0.04 0.04 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 38.66 30.98 331.97 9.03 0.00 0.00 0.00 12:31:01 PM lo 0.04 0.04 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.39 43.65 702.35 17.01 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 03/01/2024 _x86_64_ (1 CPU) 12:27:22 PM LINUX RESTART 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 12.68 0.00 1.38 2.65 0.05 83.24 12:29:01 PM 0 12.68 0.00 1.38 2.65 0.05 83.24 12:30:01 PM all 48.04 0.00 4.08 2.70 0.11 45.07 12:30:01 PM 0 48.04 0.00 4.08 2.70 0.11 45.07 12:31:01 PM all 81.17 0.00 5.30 4.42 0.15 8.96 12:31:01 PM 0 81.17 0.00 5.30 4.42 0.15 8.96 Average: all 46.12 0.00 3.52 3.23 0.10 47.04 Average: 0 46.12 0.00 3.52 3.23 0.10 47.04