---> uname -a: Linux prd-centos7-builder-2c-1g-26.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 494 5400 16 1926 7043 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:72:bb:3e brd ff:ff:ff:ff:ff:ff inet 10.30.122.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe72:bb3e/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) 11/16/2023 _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 113.19 10.61 102.58 973.32 5342.68 02:06:01 PM 300.30 0.32 299.98 15.33 10686.36 02:07:01 PM 87.27 0.37 86.90 37.59 2296.10 02:08:02 PM 27.81 1.95 25.87 210.53 705.10 Average: 132.14 3.31 128.83 309.25 4757.54 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5642464 2366444 29.55 2620 1754920 650572 7.18 528932 1565388 168916 02:06:01 PM 5561684 2447224 30.56 2620 1857728 597844 6.60 524008 1619408 47232 02:07:01 PM 5525024 2483884 31.01 2620 1865700 620996 6.86 566596 1612840 6920 02:08:02 PM 5554440 2454468 30.65 2620 1864644 592572 6.54 652388 1497920 15932 Average: 5570903 2438005 30.44 2620 1835748 615496 6.80 567981 1573889 59750 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 121.68 90.66 1145.67 26.80 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 30.72 22.89 420.87 5.84 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 28.32 25.14 28.33 14.90 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 02:08:02 PM eth0 31.63 25.57 31.41 10.20 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.09 41.07 406.63 14.44 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) 11/16/2023 _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 34.85 0.00 3.28 3.43 0.13 58.30 02:05:01 PM 0 18.07 0.00 2.07 1.68 0.14 78.04 02:05:01 PM 1 52.49 0.00 4.53 5.25 0.14 37.57 02:06:01 PM all 31.46 0.00 2.73 8.57 0.13 57.12 02:06:01 PM 0 25.52 0.00 2.35 6.51 0.10 65.51 02:06:01 PM 1 37.50 0.00 3.10 10.67 0.14 48.59 02:07:01 PM all 35.47 0.00 1.61 2.38 0.09 60.45 02:07:01 PM 0 28.87 0.00 1.29 1.64 0.09 68.11 02:07:01 PM 1 42.19 0.00 1.94 3.14 0.11 52.63 02:08:02 PM all 38.00 0.00 1.94 0.78 0.11 59.17 02:08:02 PM 0 26.85 0.00 1.77 0.41 0.10 70.86 02:08:02 PM 1 49.37 0.00 2.07 1.16 0.11 47.30 Average: all 34.95 0.00 2.39 3.78 0.12 58.76 Average: 0 24.82 0.00 1.87 2.55 0.11 70.65 Average: 1 45.35 0.00 2.90 5.05 0.12 46.58