---> uname -a: Linux prd-centos7-builder-2c-1g-32.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 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 412 1108 16 2267 3095 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:86:e2:1c brd ff:ff:ff:ff:ff:ff inet 10.30.219.199/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe86:e21c/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) 04/15/2024 _x86_64_ (1 CPU) 02:58:24 AM LINUX RESTART 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 150.95 1.38 149.56 336.51 8552.84 03:01:01 AM 26.11 9.03 17.09 862.79 1804.11 03:02:01 AM 572.89 2.32 570.57 185.28 19910.16 03:03:01 AM 196.23 0.40 195.83 88.89 9171.07 Average: 229.89 3.34 226.55 376.91 9663.71 02:59:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 1804072 2076220 53.51 2088 1659656 1033176 20.96 411272 1475888 24 03:01:01 AM 1437264 2443028 62.96 2088 1884292 1095696 22.23 513640 1657644 179688 03:02:01 AM 1471420 2408872 62.08 2088 1932660 462352 9.38 655540 1496464 26444 03:03:01 AM 1175612 2704680 69.70 2088 2147312 496924 10.08 756624 1644564 50944 Average: 1472092 2408200 62.06 2088 1905980 772037 15.66 584269 1568640 64275 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:00:01 AM eth0 125.53 96.23 967.23 35.84 0.00 0.00 0.00 03:00:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 20.93 16.52 390.25 1.62 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 29.26 26.23 152.40 5.30 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 64.51 51.78 863.52 14.12 0.00 0.00 0.00 03:03:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 Average: eth0 61.24 48.53 600.63 14.62 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) 04/15/2024 _x86_64_ (1 CPU) 02:58:24 AM LINUX RESTART 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 11.96 0.00 1.98 4.14 0.88 81.05 03:00:01 AM 0 11.96 0.00 1.98 4.14 0.88 81.05 03:01:01 AM all 24.86 0.00 3.69 6.95 0.65 63.85 03:01:01 AM 0 24.86 0.00 3.69 6.95 0.65 63.85 03:02:01 AM all 46.09 0.00 8.45 2.98 1.20 41.28 03:02:01 AM 0 46.09 0.00 8.45 2.98 1.20 41.28 03:03:01 AM all 81.06 0.00 5.23 2.86 0.17 10.68 03:03:01 AM 0 81.06 0.00 5.23 2.86 0.17 10.68 Average: all 39.83 0.00 4.73 4.28 0.73 50.43 Average: 0 39.83 0.00 4.73 4.28 0.73 50.43