---> uname -a: Linux prd-centos7-builder-2c-1g-2491.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 518 5440 16 1862 7021 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:8a:3b:8a brd ff:ff:ff:ff:ff:ff inet 10.30.122.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe8a:3b8a/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) 04/15/2024 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 119.42 5.30 114.12 344.30 5974.38 01:06:01 PM 272.53 0.47 272.07 16.12 8296.54 01:07:01 PM 41.00 0.18 40.81 35.85 908.33 01:08:01 PM 18.52 1.63 16.89 146.04 445.05 Average: 112.87 1.89 110.98 135.58 3906.20 01:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5591428 2417488 30.18 2620 1779020 639080 7.06 566160 1562680 190132 01:06:01 PM 5598124 2410792 30.10 2620 1794784 605032 6.68 554940 1555268 17076 01:07:01 PM 5574264 2434652 30.40 2620 1795852 623204 6.88 578264 1555564 32 01:08:01 PM 5579408 2429508 30.34 2620 1797076 615068 6.79 692468 1435196 14820 Average: 5585806 2423110 30.26 2620 1791683 620596 6.85 597958 1527177 55515 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 61.29 48.17 1000.05 8.32 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 24.42 21.24 60.50 7.32 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.29 16.49 14.53 5.84 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 22.24 17.92 26.04 6.81 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.56 25.95 275.29 7.07 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) 04/15/2024 _x86_64_ (2 CPU) 01:03:20 PM LINUX RESTART 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 39.10 0.00 3.18 1.95 0.12 55.65 01:05:01 PM 0 62.09 0.00 4.60 2.28 0.13 30.91 01:05:01 PM 1 17.17 0.00 1.81 1.64 0.10 79.27 01:06:01 PM all 33.40 0.00 1.96 7.61 0.10 56.92 01:06:01 PM 0 55.24 0.00 2.56 9.84 0.13 32.22 01:06:01 PM 1 12.64 0.00 1.38 5.49 0.09 80.41 01:07:01 PM all 23.29 0.00 1.20 0.79 0.06 74.67 01:07:01 PM 0 45.56 0.00 1.72 0.70 0.07 51.95 01:07:01 PM 1 2.00 0.00 0.70 0.89 0.07 96.34 01:08:01 PM all 25.75 0.00 1.16 0.27 0.08 72.74 01:08:01 PM 0 50.77 0.00 1.83 0.53 0.07 46.80 01:08:01 PM 1 1.95 0.00 0.52 0.02 0.07 97.45 Average: all 30.33 0.00 1.87 2.64 0.09 65.08 Average: 0 53.36 0.00 2.67 3.31 0.10 40.56 Average: 1 8.38 0.00 1.10 2.00 0.08 88.44