---> uname -a: Linux prd-centos7-builder-2c-1g-955.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 500 5395 16 1925 7037 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:0a:fd:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe0a:fdb9/64 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) 11/25/2023 _x86_64_ (2 CPU) 07:03:25 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 114.89 10.43 104.46 877.68 5382.23 07:06:02 AM 298.13 0.27 297.87 14.39 10236.42 07:07:01 AM 86.21 0.42 85.79 39.16 2271.88 07:08:01 AM 26.97 1.82 25.15 188.84 673.00 Average: 131.74 3.24 128.49 281.04 4650.72 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5697436 2311480 28.86 2620 1743304 598292 6.61 482072 1557756 158236 07:06:02 AM 5584708 2424208 30.27 2620 1856888 568240 6.27 497636 1624688 47124 07:07:01 AM 5539832 2469084 30.83 2620 1857996 597512 6.60 551752 1613460 32 07:08:01 AM 5542868 2466048 30.79 2620 1863156 596532 6.59 664204 1498428 15916 Average: 5591211 2417705 30.19 2620 1830336 590144 6.52 548916 1573583 55327 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 91.07 69.34 1112.86 23.61 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 31.10 24.20 436.97 6.04 0.00 0.00 0.00 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.56 22.97 26.96 7.48 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.40 25.79 31.53 10.27 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.86 35.63 403.66 11.87 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) 11/25/2023 _x86_64_ (2 CPU) 07:03:25 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 32.61 0.00 2.99 4.85 0.11 59.43 07:05:01 AM 0 32.22 0.00 2.55 5.36 0.11 59.77 07:05:01 AM 1 33.02 0.00 3.41 4.33 0.11 59.14 07:06:02 AM all 32.10 0.00 2.80 8.57 0.12 56.41 07:06:02 AM 0 38.40 0.00 2.90 9.26 0.12 49.32 07:06:02 AM 1 25.90 0.00 2.73 7.90 0.12 63.35 07:07:01 AM all 31.70 0.00 1.84 2.43 0.09 63.94 07:07:01 AM 0 14.70 0.00 1.56 3.20 0.07 80.47 07:07:01 AM 1 49.44 0.00 2.10 1.63 0.11 46.72 07:08:01 AM all 34.86 0.00 1.82 0.48 0.10 62.75 07:08:01 AM 0 34.85 0.00 2.11 0.58 0.09 62.37 07:08:01 AM 1 34.87 0.00 1.51 0.37 0.11 63.14 Average: all 32.82 0.00 2.36 4.08 0.11 60.63 Average: 0 29.98 0.00 2.27 4.58 0.10 63.08 Average: 1 35.69 0.00 2.44 3.58 0.11 58.18