---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2984 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 372 1399 0 2171 3305 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:1c:33:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe1c:33ff/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-2984) 06/09/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 110.16 32.29 77.87 1906.22 7408.23 14:05:01 52.76 0.28 52.47 5.07 8580.04 14:06:01 91.37 26.81 64.56 2044.59 11722.58 14:07:01 13.78 0.70 13.08 15.06 2434.53 14:08:01 16.91 1.10 15.81 83.99 2109.12 Average: 57.00 12.24 44.76 810.98 6450.90 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1782260 3373212 2256792 55.87 49184 1700000 635260 12.49 577976 1522824 166896 14:05:01 1629820 3427056 2409232 59.65 64096 1877972 565668 11.12 493992 1732788 178780 14:06:01 1277048 3306204 2762004 68.38 74084 2089624 742872 14.60 704832 1850448 26948 14:07:01 1227808 3289600 2811244 69.60 74232 2121428 760368 14.95 734452 1869852 24240 14:08:01 1414108 3361712 2624944 64.99 75496 2011164 635196 12.49 648176 1781172 30768 Average: 1466209 3351557 2572843 63.70 67418 1960038 667873 13.13 631886 1751417 85526 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 468.52 239.63 1549.82 65.65 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 93.88 48.24 415.35 6.97 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 50.57 28.93 260.71 4.07 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 ens3 0.15 0.13 0.01 0.01 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 14:08:01 ens3 13.83 10.95 10.91 5.39 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 Average: ens3 125.39 65.58 447.36 16.42 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2984) 06/09/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 41.88 0.00 3.92 7.99 3.18 43.02 14:04:01 0 63.07 0.00 4.60 6.06 3.35 22.92 14:04:01 1 20.83 0.00 3.25 9.91 3.02 62.99 14:05:01 all 41.21 0.00 2.92 3.82 2.79 49.27 14:05:01 0 41.35 0.00 2.76 3.89 2.66 49.34 14:05:01 1 41.06 0.00 3.07 3.75 2.91 49.21 14:06:01 all 41.20 0.00 5.05 4.88 2.59 46.27 14:06:01 0 37.99 0.00 5.22 4.72 2.68 49.40 14:06:01 1 44.44 0.00 4.89 5.03 2.48 43.16 14:07:01 all 43.14 0.00 5.36 0.22 2.23 49.05 14:07:01 0 43.12 0.00 5.70 0.41 2.31 48.45 14:07:01 1 43.14 0.00 5.01 0.05 2.16 49.64 14:08:01 all 44.27 0.00 2.62 1.28 2.05 49.79 14:08:01 0 40.90 0.00 2.56 0.90 1.96 53.69 14:08:01 1 47.66 0.00 2.68 1.64 2.12 45.90 Average: all 42.34 0.00 3.97 3.64 2.57 47.48 Average: 0 45.28 0.00 4.17 3.19 2.59 44.77 Average: 1 39.41 0.00 3.78 4.08 2.54 50.19