---> uname -a: Linux prd-centos7-builder-2c-1g-27355.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: 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): 0,1 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 541 5392 16 1887 6997 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:0e:29:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0e:29e6/64 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) 01/17/2024 _x86_64_ (2 CPU) 01:03:19 AM LINUX RESTART 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.88 0.70 250.18 20.65 9768.25 01:06:01 AM 141.21 0.63 140.58 51.31 4757.22 01:07:01 AM 75.70 0.03 75.66 1.20 1478.71 01:08:01 AM 28.63 1.95 26.68 210.49 768.19 Average: 124.10 0.83 123.27 70.92 4193.04 01:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5592044 2416872 30.18 2620 1801756 647992 7.15 528996 1589828 106464 01:06:01 AM 5557740 2451176 30.61 2620 1819972 659908 7.29 574464 1574780 32324 01:07:01 AM 5480816 2528100 31.57 2620 1829648 724560 8.00 648924 1574448 9672 01:08:01 AM 5500796 2508120 31.32 2620 1842880 686308 7.58 738112 1465216 32828 Average: 5532849 2476067 30.92 2620 1823564 679692 7.50 622624 1551068 45322 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 AM eth0 55.63 40.74 927.58 6.75 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 33.47 26.90 199.18 7.91 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 16.94 14.96 13.37 5.79 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.76 25.13 31.81 10.21 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.45 26.93 292.99 7.67 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) 01/17/2024 _x86_64_ (2 CPU) 01:03:19 AM LINUX RESTART 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 34.80 0.00 3.30 6.30 0.14 55.46 01:05:01 AM 0 12.71 0.00 1.83 7.35 0.12 77.98 01:05:01 AM 1 58.39 0.00 4.85 5.20 0.16 31.39 01:06:01 AM all 35.77 0.00 2.53 2.94 0.12 58.64 01:06:01 AM 0 19.64 0.00 1.90 2.43 0.12 75.91 01:06:01 AM 1 52.46 0.00 3.17 3.46 0.12 40.78 01:07:01 AM all 26.18 0.00 0.84 1.88 0.07 71.03 01:07:01 AM 0 6.33 0.00 0.54 2.04 0.07 91.01 01:07:01 AM 1 46.91 0.00 1.13 1.71 0.09 50.17 01:08:01 AM all 37.35 0.00 2.20 0.19 0.12 60.14 01:08:01 AM 0 19.77 0.00 1.83 0.10 0.09 78.21 01:08:01 AM 1 55.84 0.00 2.61 0.29 0.15 41.11 Average: all 33.49 0.00 2.21 2.82 0.11 61.37 Average: 0 14.58 0.00 1.52 2.98 0.10 80.82 Average: 1 53.34 0.00 2.93 2.66 0.13 40.95