---> uname -a: Linux prd-centos7-builder-2c-1g-25236.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: 2799.996 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 502 5386 16 1931 7034 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:2a:5c:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe2a:5cc7/64 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) 12/16/2023 _x86_64_ (2 CPU) 06:03:20 PM LINUX RESTART 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 112.76 5.41 107.35 348.03 6192.57 06:06:01 PM 306.76 0.28 306.48 14.39 10531.83 06:07:01 PM 76.11 0.37 75.75 37.58 1562.95 06:08:01 PM 28.56 1.82 26.75 188.81 692.47 Average: 131.04 1.97 129.07 147.21 4744.85 06:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5617112 2391796 29.86 2620 1796800 622872 6.88 532064 1579012 194604 06:06:01 PM 5514180 2494728 31.15 2620 1872132 624380 6.89 570844 1617708 41140 06:07:01 PM 5543688 2465220 30.78 2620 1863456 600352 6.63 541108 1617988 12 06:08:01 PM 5497680 2511228 31.36 2620 1868636 638248 7.05 702328 1502964 15920 Average: 5543165 2465743 30.79 2620 1850256 621463 6.86 586586 1579418 62919 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:05:01 PM eth0 72.80 54.70 1236.29 8.40 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 25.44 21.84 186.78 6.34 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.96 17.51 21.78 5.67 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 36.09 28.58 38.73 18.71 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.57 30.66 370.92 9.78 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) 12/16/2023 _x86_64_ (2 CPU) 06:03:20 PM LINUX RESTART 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 35.76 0.00 2.95 3.24 0.11 57.94 06:05:01 PM 0 61.52 0.00 4.56 6.16 0.13 27.63 06:05:01 PM 1 12.07 0.00 1.43 0.55 0.09 85.86 06:06:01 PM all 30.82 0.00 2.62 9.15 0.11 57.30 06:06:01 PM 0 43.67 0.00 2.99 10.91 0.11 42.32 06:06:01 PM 1 18.32 0.00 2.28 7.45 0.10 71.85 06:07:01 PM all 25.23 0.00 1.31 2.39 0.09 70.98 06:07:01 PM 0 43.29 0.00 1.43 3.35 0.07 51.87 06:07:01 PM 1 7.72 0.00 1.22 1.45 0.10 89.51 06:08:01 PM all 38.41 0.00 1.96 0.38 0.10 59.15 06:08:01 PM 0 53.62 0.00 2.50 0.48 0.11 43.29 06:08:01 PM 1 23.64 0.00 1.41 0.29 0.10 74.55 Average: all 32.51 0.00 2.20 3.79 0.10 61.40 Average: 0 50.37 0.00 2.85 5.21 0.10 41.48 Average: 1 15.39 0.00 1.58 2.42 0.10 80.50