---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5027 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 762 886 0 2295 2916 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:7e:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe2a:7e13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5027) 09/14/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 141.53 66.86 74.67 4497.52 7113.35 02:59:01 69.50 12.01 57.48 243.21 10268.50 03:00:01 9.98 0.00 9.98 0.00 451.12 03:01:01 49.04 2.80 46.24 75.32 10731.14 03:02:01 17.11 0.75 16.36 86.25 5824.50 Average: 57.39 16.50 40.89 982.93 6866.38 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1839860 3402512 2198792 54.44 49896 1668660 583504 11.47 518016 1508256 146584 02:59:01 1550356 3244548 2488296 61.61 57008 1785800 735092 14.45 692524 1608596 4572 03:00:01 1525260 3226780 2513392 62.23 58952 1790200 739044 14.53 711864 1612132 1776 03:01:01 1090448 3209712 2948204 73.00 63356 2194648 635500 12.49 832924 1907936 101496 03:02:01 943284 3020728 3095368 76.64 65272 2151896 822996 16.18 1176564 1712316 16860 Average: 1389842 3220856 2648810 65.59 58897 1918241 703227 13.82 786378 1669847 54258 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 419.91 267.79 1434.87 70.10 0.00 0.00 0.00 0.00 02:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 115.47 111.86 756.18 22.42 0.00 0.00 0.00 0.00 02:59:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 56.11 81.92 60.70 13.01 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 933.94 749.63 4394.34 132.43 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 91.22 56.89 36.01 239.95 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 324.03 254.09 1338.36 95.83 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5027) 09/14/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 19.86 0.00 1.83 4.09 0.06 74.16 02:58:02 0 13.31 0.00 1.58 2.47 0.08 82.55 02:58:02 1 18.79 0.00 1.94 1.49 0.05 77.72 02:58:02 2 25.79 0.00 1.83 1.59 0.08 70.71 02:58:02 3 21.55 0.00 1.94 10.82 0.05 65.64 02:59:01 all 14.37 0.00 0.72 1.42 0.05 83.45 02:59:01 0 13.71 0.00 0.36 0.15 0.03 85.75 02:59:01 1 25.97 0.00 1.48 0.58 0.05 71.93 02:59:01 2 8.03 0.00 0.58 2.58 0.03 88.78 02:59:01 3 9.73 0.00 0.46 2.37 0.05 87.39 03:00:01 all 4.30 0.00 0.18 0.04 0.03 95.46 03:00:01 0 3.45 0.00 0.05 0.00 0.00 96.50 03:00:01 1 7.60 0.00 0.58 0.00 0.03 91.79 03:00:01 2 4.78 0.00 0.03 0.05 0.03 95.10 03:00:01 3 1.34 0.00 0.05 0.10 0.02 98.49 03:01:01 all 25.04 0.00 1.25 0.19 0.06 73.46 03:01:01 0 25.97 0.00 1.49 0.13 0.07 72.34 03:01:01 1 23.15 0.00 1.00 0.17 0.05 75.63 03:01:01 2 27.93 0.00 1.53 0.15 0.08 70.31 03:01:01 3 23.12 0.00 0.97 0.35 0.07 75.50 03:02:01 all 19.20 0.00 0.67 0.40 0.04 79.69 03:02:01 0 29.94 0.00 0.85 0.03 0.05 69.12 03:02:01 1 14.86 0.00 0.60 0.03 0.03 84.48 03:02:01 2 8.90 0.00 0.59 1.45 0.03 89.02 03:02:01 3 23.22 0.00 0.63 0.07 0.03 76.05 Average: all 16.56 0.00 0.93 1.23 0.05 81.23 Average: 0 17.29 0.00 0.87 0.56 0.05 81.24 Average: 1 18.04 0.00 1.12 0.45 0.04 80.35 Average: 2 15.09 0.00 0.91 1.16 0.05 82.78 Average: 3 15.83 0.00 0.81 2.75 0.04 80.57