---> uname -a: Linux prd-centos7-builder-2c-1g-27571.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 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 480 5453 16 1886 7058 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:c4:3b:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec4:3bf8/64 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) 01/20/2024 _x86_64_ (2 CPU) 08:03:21 PM LINUX RESTART 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 116.97 6.03 110.94 447.91 6018.74 08:06:01 PM 286.15 0.28 285.87 14.40 9281.21 08:07:01 PM 78.03 0.37 77.66 37.57 1519.50 08:08:01 PM 37.78 1.93 35.85 210.43 1096.34 Average: 129.78 2.14 127.64 176.45 4472.18 08:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5623824 2385092 29.78 2620 1796368 602340 6.65 515456 1582232 203412 08:06:01 PM 5661360 2347556 29.31 2620 1819128 528768 5.84 472856 1574604 32304 08:07:01 PM 5609940 2398976 29.95 2620 1821564 569888 6.29 523328 1573380 1400 08:08:01 PM 5618848 2390068 29.84 2620 1828136 554196 6.12 628776 1459180 27540 Average: 5628493 2380423 29.72 2620 1816299 563798 6.22 535104 1547349 66164 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 PM eth0 68.95 52.60 1095.11 8.32 0.00 0.00 0.00 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 30.29 23.38 194.73 6.96 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.25 26.23 31.04 8.35 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 33.13 25.89 31.12 10.73 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.54 31.94 334.83 8.59 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) 01/20/2024 _x86_64_ (2 CPU) 08:03:21 PM LINUX RESTART 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 37.07 0.00 3.06 3.09 0.13 56.65 08:05:01 PM 0 54.13 0.00 4.24 2.92 0.13 38.59 08:05:01 PM 1 20.83 0.00 1.99 3.25 0.12 73.80 08:06:01 PM all 33.71 0.00 2.40 7.40 0.12 56.37 08:06:01 PM 0 52.40 0.00 2.85 5.88 0.16 38.70 08:06:01 PM 1 15.90 0.00 1.96 8.83 0.10 73.21 08:07:01 PM all 34.95 0.00 2.02 1.79 0.11 61.15 08:07:01 PM 0 65.73 0.00 2.89 2.31 0.11 28.96 08:07:01 PM 1 6.26 0.00 1.20 1.32 0.08 91.13 08:08:01 PM all 40.15 0.00 2.22 0.28 0.10 57.25 08:08:01 PM 0 72.38 0.00 3.29 0.38 0.11 23.84 08:08:01 PM 1 9.80 0.00 1.22 0.17 0.10 88.71 Average: all 36.47 0.00 2.42 3.13 0.11 57.86 Average: 0 61.20 0.00 3.31 2.87 0.13 32.49 Average: 1 13.12 0.00 1.59 3.37 0.10 81.82