---> uname -a: Linux prd-centos7-builder-2c-1g-27716.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 514 5418 16 1887 7024 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:9f:ef:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe9f:efd3/64 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) 01/23/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 107.61 2.93 104.68 133.38 5405.13 02:06:01 PM 292.24 0.30 291.94 14.92 9841.57 02:07:01 PM 75.55 0.37 75.18 37.58 1552.66 02:08:01 PM 27.79 1.82 25.97 188.84 680.93 Average: 125.80 1.35 124.45 93.68 4370.34 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5601724 2407192 30.06 2620 1781260 654700 7.23 551940 1575332 188348 02:06:01 PM 5519924 2488992 31.08 2620 1829492 665172 7.34 612472 1574776 41952 02:07:01 PM 5583716 2425200 30.28 2620 1820904 603932 6.67 547372 1575044 24 02:08:01 PM 5538664 2470252 30.84 2620 1826088 643580 7.11 707976 1459948 15908 Average: 5561007 2447909 30.56 2620 1814436 641846 7.09 604940 1546275 61558 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 69.67 51.28 1079.89 8.15 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 25.10 21.40 188.26 6.62 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 19.34 16.67 21.14 5.57 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 31.03 25.45 31.00 10.07 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.29 28.70 330.10 7.60 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) 01/23/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 33.38 0.00 2.80 3.52 0.10 60.20 02:05:01 PM 0 8.10 0.00 1.29 2.37 0.08 88.15 02:05:01 PM 1 60.46 0.00 4.43 4.74 0.13 30.24 02:06:01 PM all 31.88 0.00 2.65 7.85 0.12 57.50 02:06:01 PM 0 10.84 0.00 1.93 8.09 0.09 79.05 02:06:01 PM 1 54.07 0.00 3.38 7.60 0.14 34.80 02:07:01 PM all 23.68 0.00 1.10 2.36 0.07 72.79 02:07:01 PM 0 34.01 0.00 1.18 2.59 0.07 62.15 02:07:01 PM 1 13.53 0.00 1.04 2.16 0.07 83.20 02:08:01 PM all 36.39 0.00 1.79 1.02 0.09 60.72 02:08:01 PM 0 14.35 0.00 1.48 0.12 0.09 83.96 02:08:01 PM 1 59.40 0.00 2.11 1.93 0.11 36.45 Average: all 31.31 0.00 2.08 3.68 0.09 62.84 Average: 0 16.74 0.00 1.47 3.29 0.08 78.42 Average: 1 46.41 0.00 2.71 4.07 0.11 46.70