---> uname -a: Linux prd-centos7-builder-2c-1g-1263.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: 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): 0,1 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 5.6G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 518 5420 16 1882 7020 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:44:7d:9a brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe44:7d9a/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) 02/19/2024 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 120.00 10.19 109.81 868.89 5695.52 05:06:01 PM 293.05 0.28 292.77 14.39 10039.33 05:07:01 PM 75.91 0.37 75.55 37.58 1555.02 05:08:01 PM 28.40 1.95 26.45 210.53 686.11 Average: 129.34 3.20 126.14 282.87 4493.89 05:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5665584 2343332 29.26 2620 1757172 592392 6.54 498320 1564028 172212 05:06:01 PM 5546228 2462688 30.75 2620 1819532 633180 6.99 585668 1572236 38048 05:07:01 PM 5616780 2392136 29.87 2620 1814860 562564 6.21 512844 1572504 24 05:08:01 PM 5628756 2380160 29.72 2620 1820728 563304 6.22 615076 1457876 15908 Average: 5614337 2394579 29.90 2620 1803073 587860 6.49 552977 1541661 56548 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 64.64 50.55 995.94 8.65 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 30.37 23.26 283.22 7.16 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.41 15.99 20.85 5.36 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 33.81 26.78 32.61 16.72 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.81 29.15 333.17 9.47 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) 02/19/2024 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 36.53 0.00 3.29 3.01 0.10 57.07 05:05:01 PM 0 46.49 0.00 3.60 3.96 0.11 45.85 05:05:01 PM 1 26.79 0.00 2.95 2.10 0.09 68.07 05:06:01 PM all 35.05 0.00 2.68 7.69 0.11 54.46 05:06:01 PM 0 57.57 0.00 3.47 6.97 0.13 31.86 05:06:01 PM 1 13.56 0.00 1.93 8.38 0.10 76.03 05:07:01 PM all 22.80 0.00 1.17 2.56 0.07 73.39 05:07:01 PM 0 39.31 0.00 1.73 2.83 0.07 56.07 05:07:01 PM 1 6.87 0.00 0.66 2.29 0.07 90.11 05:08:01 PM all 38.76 0.00 1.86 0.18 0.10 59.10 05:08:01 PM 0 77.79 0.00 2.97 0.29 0.11 18.84 05:08:01 PM 1 2.72 0.00 0.84 0.08 0.08 96.27 Average: all 33.23 0.00 2.25 3.36 0.09 61.07 Average: 0 55.07 0.00 2.93 3.52 0.10 38.37 Average: 1 12.36 0.00 1.58 3.20 0.09 82.76