---> uname -a: Linux prd-centos7-builder-2c-1g-1684.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 502 5445 16 1873 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 mq state UP group default qlen 1000 link/ether fa:16:3e:6f:c3:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.136/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6f:c3c2/64 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) 02/25/2024 _x86_64_ (2 CPU) 07:03:18 PM LINUX RESTART 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 222.97 2.17 220.81 68.77 9446.51 07:06:01 PM 189.32 0.65 188.67 52.77 5423.55 07:07:01 PM 15.18 0.00 15.18 0.00 318.24 07:08:01 PM 34.47 1.95 32.52 210.56 939.33 Average: 115.41 1.19 114.22 82.96 4029.13 07:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5626272 2382644 29.75 2620 1797084 590348 6.52 499652 1584932 103700 07:06:01 PM 5646140 2362776 29.50 2620 1808352 558096 6.16 491716 1570540 12 07:07:01 PM 5602324 2406592 30.05 2620 1808392 599052 6.61 536732 1570056 4 07:08:01 PM 5544448 2464468 30.77 2620 1816512 647708 7.15 707432 1456720 29240 Average: 5604796 2404120 30.02 2620 1807585 598801 6.61 558883 1545562 33239 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 PM eth0 61.02 43.96 934.50 14.01 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 28.75 25.59 77.87 8.14 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 17.17 15.21 15.09 5.12 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 36.73 28.79 34.71 11.81 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.91 28.38 265.36 9.77 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) 02/25/2024 _x86_64_ (2 CPU) 07:03:18 PM LINUX RESTART 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 36.92 0.00 3.19 4.96 0.13 54.80 07:05:01 PM 0 17.75 0.00 2.19 5.81 0.10 74.16 07:05:01 PM 1 56.99 0.00 4.23 4.05 0.14 34.58 07:06:01 PM all 36.53 0.00 1.92 3.88 0.10 57.56 07:06:01 PM 0 9.28 0.00 1.51 4.02 0.10 85.09 07:06:01 PM 1 65.53 0.00 2.35 3.74 0.13 28.26 07:07:01 PM all 23.24 0.00 1.17 0.08 1.93 73.58 07:07:01 PM 0 22.29 0.00 0.94 0.07 2.18 74.52 07:07:01 PM 1 24.20 0.00 1.39 0.10 1.67 72.64 07:08:01 PM all 37.89 0.00 2.16 0.47 0.10 59.38 07:08:01 PM 0 35.38 0.00 2.09 0.65 0.09 61.79 07:08:01 PM 1 40.42 0.00 2.24 0.26 0.11 56.96 Average: all 33.59 0.00 2.10 2.33 0.57 61.40 Average: 0 21.07 0.00 1.68 2.65 0.62 73.99 Average: 1 46.48 0.00 2.54 2.01 0.52 48.45