---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14825 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 4086 0 3414 7202 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:a3:5d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea3:5d92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14825) 10/10/26 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 107.65 24.15 83.50 747.21 7335.06 19:40:01 154.08 44.68 109.40 2886.89 52758.79 19:41:01 45.68 4.18 41.50 166.00 5402.00 Average: 102.19 24.22 77.96 1257.80 21661.85 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5805908 7420020 2361512 28.91 50960 1732976 678884 7.37 568880 1610000 202304 19:40:01 3830184 6883852 4337236 53.10 64232 3129424 1236136 13.41 1148508 2942224 14456 19:41:01 4245908 7433680 3921512 48.01 69736 3253728 609920 6.62 678400 2992352 26008 Average: 4627333 7245851 3540087 43.34 61643 2705376 841647 9.13 798596 2514859 80923 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 111.35 89.92 1514.32 23.50 0.00 0.00 0.00 0.00 19:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 1058.12 769.91 20631.36 109.54 0.00 0.00 0.00 0.00 19:40:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 19:41:01 ens3 213.18 201.15 849.79 56.73 0.00 0.00 0.00 0.00 19:41:01 lo 1.75 1.75 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 457.59 351.37 7593.84 63.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14825) 10/10/26 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 19.58 0.00 1.38 3.45 0.07 75.52 19:39:02 0 41.07 0.00 2.32 0.63 0.10 55.88 19:39:02 1 28.22 0.00 1.79 4.91 0.07 65.01 19:39:02 2 3.71 0.00 0.51 3.43 0.05 92.29 19:39:02 3 5.36 0.00 0.90 4.82 0.07 88.85 19:40:01 all 32.29 0.00 2.36 2.89 0.11 62.35 19:40:01 0 32.80 0.00 3.38 2.16 0.08 61.57 19:40:01 1 44.52 0.00 2.48 3.21 0.14 49.66 19:40:01 2 23.88 0.00 1.53 1.19 0.08 73.32 19:40:01 3 27.90 0.00 2.06 5.05 0.12 64.87 19:41:01 all 28.51 0.00 1.46 0.86 0.08 69.08 19:41:01 0 15.96 0.00 0.97 0.05 0.05 82.97 19:41:01 1 31.25 0.00 1.28 2.35 0.08 65.03 19:41:01 2 17.82 0.00 1.54 0.08 0.07 80.49 19:41:01 3 49.17 0.00 2.02 0.95 0.12 47.74 Average: all 26.76 0.00 1.73 2.40 0.09 69.03 Average: 0 29.93 0.00 2.21 0.94 0.08 66.84 Average: 1 34.61 0.00 1.85 3.49 0.10 59.96 Average: 2 15.07 0.00 1.19 1.57 0.07 82.10 Average: 3 27.50 0.00 1.66 3.60 0.10 67.15