---> uname -a: Linux prd-centos7-builder-2c-1g-23936.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 501 5394 16 1925 7036 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:a2:94:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea2:9489/64 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) 12/03/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 138.80 3.36 135.43 130.73 7266.73 11:06:01 PM 276.30 0.28 276.02 14.39 9326.33 11:07:02 PM 77.88 0.37 77.51 37.57 1643.64 11:08:01 PM 27.78 1.85 25.94 192.04 687.33 Average: 130.62 1.46 129.16 93.27 4747.98 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5620788 2388128 29.82 2620 1790888 598268 6.61 521648 1587744 146552 11:06:01 PM 5535136 2473780 30.89 2620 1856328 592804 6.54 551904 1617296 31416 11:07:02 PM 5546056 2462860 30.75 2620 1857380 577436 6.38 545656 1610968 12 11:08:01 PM 5540932 2467984 30.82 2620 1862564 577092 6.37 666612 1495940 15908 Average: 5560728 2448188 30.57 2620 1841790 586400 6.47 571455 1577987 48472 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 105.86 76.46 1226.22 18.53 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 28.10 21.85 185.82 7.07 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 19.95 16.92 21.41 5.74 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 33.78 26.34 32.17 10.39 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.98 35.43 367.78 10.43 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) 12/03/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 35.53 0.00 2.86 2.81 0.10 58.70 11:05:01 PM 0 33.36 0.00 2.22 2.69 0.09 61.65 11:05:01 PM 1 37.74 0.00 3.48 2.93 0.11 55.74 11:06:01 PM all 31.04 0.00 2.63 7.91 0.10 58.32 11:06:01 PM 0 19.30 0.00 2.50 6.22 0.09 71.89 11:06:01 PM 1 43.09 0.00 2.80 9.65 0.09 44.38 11:07:02 PM all 25.09 0.00 1.12 1.68 0.07 72.04 11:07:02 PM 0 26.54 0.00 0.99 1.55 0.09 70.84 11:07:02 PM 1 23.65 0.00 1.23 1.82 0.07 73.24 11:08:01 PM all 35.77 0.00 1.84 0.38 0.10 61.91 11:08:01 PM 0 24.43 0.00 1.37 0.23 0.09 73.88 11:08:01 PM 1 47.49 0.00 2.35 0.55 0.11 49.51 Average: all 31.82 0.00 2.11 3.21 0.09 62.77 Average: 0 25.89 0.00 1.77 2.69 0.09 69.57 Average: 1 37.84 0.00 2.46 3.74 0.09 55.87