---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2912 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 375 1399 0 2169 3303 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:0b:d3:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe0b:d390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2912) 06/08/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 100.12 22.60 77.52 879.19 6239.09 14:05:01 58.37 0.28 58.09 5.07 9863.02 14:06:01 85.52 27.45 58.07 2053.52 10248.29 14:07:01 10.24 0.03 10.20 5.97 2607.69 14:08:01 16.61 1.10 15.51 83.97 1863.78 Average: 54.32 10.33 43.99 607.53 6176.13 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1889548 3453496 2149512 53.22 51568 1669112 540684 10.63 460284 1529356 135404 14:05:01 1629988 3427824 2409072 59.64 64128 1878208 555880 10.93 495776 1728636 136024 14:06:01 1269104 3295944 2769956 68.58 73736 2087600 740384 14.55 713836 1847584 24336 14:07:01 1223612 3283432 2815448 69.71 73868 2119812 753808 14.82 739596 1866852 21020 14:08:01 1404632 3355748 2634428 65.22 75280 2014756 631360 12.41 654664 1782848 36976 Average: 1483377 3363289 2555683 63.27 67716 1953898 644423 12.67 612831 1751055 70752 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 391.55 194.73 1281.87 54.32 0.00 0.00 0.00 0.00 14:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 102.37 55.31 417.53 8.44 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 ens3 57.19 27.91 259.48 3.02 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:08:01 ens3 14.33 12.01 10.99 8.60 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.49 58.21 395.28 14.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2912) 06/08/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 41.23 0.00 3.17 7.17 2.55 45.87 14:04:01 0 52.84 0.00 4.06 13.37 2.87 26.87 14:04:01 1 29.62 0.00 2.30 0.99 2.23 64.85 14:05:01 all 42.00 0.00 2.74 3.69 2.65 48.92 14:05:01 0 52.60 0.00 3.18 6.67 2.40 35.15 14:05:01 1 31.54 0.00 2.33 0.77 2.90 62.47 14:06:01 all 39.63 0.00 6.36 4.05 2.88 47.07 14:06:01 0 50.21 0.00 6.35 4.56 2.85 36.02 14:06:01 1 29.08 0.00 6.36 3.54 2.93 58.09 14:07:01 all 44.01 0.00 4.44 0.22 2.34 48.99 14:07:01 0 44.62 0.00 4.65 0.19 2.34 48.21 14:07:01 1 43.41 0.00 4.23 0.24 2.34 49.79 14:08:01 all 43.95 0.00 2.62 1.31 2.45 49.67 14:08:01 0 68.16 0.00 3.19 0.60 2.79 25.27 14:08:01 1 19.95 0.00 2.06 2.03 2.11 73.86 Average: all 42.16 0.00 3.87 3.30 2.58 48.10 Average: 0 53.71 0.00 4.29 5.09 2.65 34.26 Average: 1 30.67 0.00 3.45 1.52 2.50 61.87