---> uname -a: Linux prd-centos7-builder-2c-1g-1681.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 509 5438 16 1873 7030 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:13:ea:ef brd ff:ff:ff:ff:ff:ff inet 10.30.123.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe13:eaef/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) 04:03:16 PM LINUX RESTART 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 78.35 2.18 76.17 70.28 4126.20 04:06:01 PM 229.61 0.05 229.56 0.67 7933.33 04:07:01 PM 156.22 0.62 155.61 51.71 4283.34 04:08:01 PM 11.49 0.00 11.49 0.00 253.16 04:09:01 PM 51.91 1.63 50.27 146.06 1058.84 04:10:01 PM 52.57 0.32 52.26 64.48 1084.60 04:11:01 PM 30.55 0.00 30.55 0.00 794.35 Average: 87.26 0.68 86.58 47.55 2787.50 04:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5740048 2268868 28.33 2620 1705900 584884 6.46 462164 1531328 131500 04:06:01 PM 5562600 2446316 30.54 2620 1812336 632800 6.99 560332 1587648 98572 04:07:01 PM 5553844 2455072 30.65 2620 1809388 638824 7.05 584892 1571068 1048 04:08:01 PM 5596572 2412344 30.12 2620 1808392 596400 6.58 542336 1570540 40 04:09:01 PM 5544740 2464176 30.77 2620 1809600 647188 7.15 714704 1450564 24 04:10:01 PM 5590100 2418816 30.20 2620 1814412 594232 6.56 661080 1456312 60 04:11:01 PM 5540048 2468868 30.83 2620 1816508 642840 7.10 710840 1457212 4 Average: 5589707 2419209 30.21 2620 1796648 619595 6.84 605193 1517810 33035 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:05:01 PM eth0 39.79 30.18 685.83 4.70 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 32.63 25.78 324.42 6.96 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.95 22.02 25.47 7.41 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.39 11.84 10.28 3.72 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 14.43 12.14 18.64 5.12 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.19 7.51 6.52 3.28 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.25 5.61 3.41 2.09 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.47 16.41 152.30 4.75 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) 04:03:16 PM LINUX RESTART 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 19.72 0.00 1.81 45.55 0.24 32.67 04:05:01 PM 0 32.70 0.00 2.89 47.73 0.11 16.58 04:05:01 PM 1 7.22 0.00 0.79 43.40 0.39 48.20 04:06:01 PM all 32.05 0.00 2.77 13.36 0.11 51.71 04:06:01 PM 0 46.83 0.00 3.57 12.47 0.11 37.03 04:06:01 PM 1 17.64 0.00 1.97 14.25 0.12 66.02 04:07:01 PM all 33.50 0.00 1.66 3.93 0.11 60.81 04:07:01 PM 0 38.08 0.00 1.72 3.56 0.11 56.54 04:07:01 PM 1 29.00 0.00 1.63 4.27 0.09 65.01 04:08:01 PM all 20.16 0.00 0.81 1.64 0.06 77.33 04:08:01 PM 0 22.64 0.00 0.84 1.86 0.07 74.59 04:08:01 PM 1 17.69 0.00 0.76 1.42 0.05 80.08 04:09:01 PM all 16.73 0.00 0.76 9.83 0.10 72.57 04:09:01 PM 0 12.23 0.00 0.65 6.42 0.05 80.65 04:09:01 PM 1 21.25 0.00 0.90 13.26 0.16 64.44 04:10:01 PM all 11.62 0.00 0.77 10.32 0.08 77.21 04:10:01 PM 0 16.72 0.00 0.94 10.84 0.12 71.38 04:10:01 PM 1 6.61 0.00 0.60 9.82 0.05 82.92 04:11:01 PM all 9.20 0.00 0.49 7.98 0.08 82.26 04:11:01 PM 0 4.46 0.00 0.34 4.71 0.07 90.42 04:11:01 PM 1 14.01 0.00 0.66 11.32 0.09 73.92 Average: all 20.37 0.00 1.29 13.20 0.11 65.03 Average: 0 24.61 0.00 1.55 12.38 0.09 61.37 Average: 1 16.17 0.00 1.04 14.01 0.14 68.65