---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6014 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 13183 0 2316 15182 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:b6:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe8f:b663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6014) 10/28/26 _x86_64_ (4 CPU) 19:56:15 LINUX RESTART (4 CPU) 19:57:02 tps rtps wtps bread/s bwrtn/s 19:58:01 157.53 17.42 140.11 708.49 27630.57 19:59:01 57.50 3.12 54.38 173.94 9622.66 Average: 107.09 10.21 96.88 438.95 18550.21 19:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:01 13170248 15079084 3254720 19.82 75896 2019288 1280736 7.33 1165360 1846304 199328 19:59:01 13463276 15510200 2961692 18.03 79048 2151568 839596 4.80 775968 1937748 84612 Average: 13316762 15294642 3108206 18.92 77472 2085428 1060166 6.07 970664 1892026 141970 19:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 19:58:01 ens3 281.90 200.51 3250.47 34.68 0.00 0.00 0.00 0.00 19:59:01 lo 3.65 3.65 0.26 0.26 0.00 0.00 0.00 0.00 19:59:01 ens3 287.34 145.33 179.66 90.63 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 284.64 172.69 1702.04 62.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6014) 10/28/26 _x86_64_ (4 CPU) 19:56:15 LINUX RESTART (4 CPU) 19:57:02 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 27.59 0.00 1.87 2.03 0.01 68.50 19:58:01 0 12.61 0.00 0.90 0.34 0.02 86.13 19:58:01 1 25.50 0.00 1.72 1.68 0.02 71.08 19:58:01 2 56.12 0.00 3.14 0.98 0.02 39.74 19:58:01 3 16.01 0.00 1.72 5.14 0.00 77.13 19:59:01 all 42.62 0.00 2.38 0.22 0.02 54.76 19:59:01 0 32.90 0.00 1.89 0.40 0.02 64.79 19:59:01 1 34.30 0.00 1.97 0.25 0.02 63.46 19:59:01 2 50.04 0.00 2.09 0.07 0.02 47.79 19:59:01 3 53.28 0.00 3.59 0.15 0.03 42.95 Average: all 35.17 0.00 2.13 1.12 0.01 61.57 Average: 0 22.85 0.00 1.40 0.37 0.02 75.36 Average: 1 29.94 0.00 1.85 0.96 0.02 67.24 Average: 2 53.06 0.00 2.61 0.52 0.02 43.80 Average: 3 34.78 0.00 2.66 2.63 0.02 59.91