---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9841 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 7.9G 12G 41% / 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 354 818 0 2771 3306 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:4a:09:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe4a:94a/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-9841) 09/03/26 _x86_64_ (2 CPU) 05:04:36 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:03 83.45 21.75 61.71 841.06 4833.33 05:07:01 51.35 0.10 51.25 20.96 9505.95 05:08:01 95.13 38.29 56.84 1651.46 10930.98 05:09:01 57.74 12.78 44.96 1018.23 17372.84 05:10:01 36.44 0.72 35.73 79.05 5377.50 Average: 64.92 14.83 50.09 726.86 9604.78 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:03 1908344 3389440 2130708 52.75 39268 1606856 618256 12.15 527912 1459024 78372 05:07:01 1628516 3377508 2410536 59.68 57760 1839156 613012 12.05 533548 1697692 137268 05:08:01 1321836 3383368 2717216 67.27 68860 2129304 639196 12.56 570472 1944108 106200 05:09:01 857200 3388512 3181852 78.78 82580 2562444 625288 12.29 589512 2350376 126160 05:10:01 863900 3411464 3175152 78.61 84608 2577132 556972 10.95 585256 2349388 26420 Average: 1315959 3390058 2723093 67.42 66615 2142978 610545 12.00 561340 1960118 94884 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:03 ens3 109.18 79.04 1014.48 36.23 0.00 0.00 0.00 0.00 05:07:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 18.51 16.36 368.59 2.96 0.00 0.00 0.00 0.00 05:08:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:08:01 ens3 70.87 52.81 1220.20 8.03 0.00 0.00 0.00 0.00 05:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 23.51 12.46 665.21 1.42 0.00 0.00 0.00 0.00 05:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:10:01 ens3 15.76 15.40 14.20 14.28 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 47.76 35.34 658.47 12.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9841) 09/03/26 _x86_64_ (2 CPU) 05:04:36 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:03 all 35.27 0.00 2.38 7.19 7.12 48.04 05:06:03 0 21.85 0.00 2.11 8.26 6.33 61.45 05:06:03 1 48.81 0.00 2.66 6.10 7.90 34.53 05:07:01 all 37.01 0.00 2.35 4.31 5.41 50.92 05:07:01 0 44.74 0.00 2.86 4.41 5.88 42.11 05:07:01 1 29.29 0.00 1.84 4.22 4.94 59.71 05:08:01 all 29.72 0.00 2.80 8.49 6.00 52.99 05:08:01 0 31.69 0.00 3.26 10.40 6.19 48.46 05:08:01 1 27.73 0.00 2.35 6.58 5.82 57.52 05:09:01 all 37.48 0.00 2.56 3.17 5.37 51.42 05:09:01 0 50.04 0.00 2.86 2.71 5.80 38.60 05:09:01 1 25.04 0.00 2.26 3.64 4.96 64.10 05:10:01 all 37.27 0.00 1.98 3.14 5.46 52.16 05:10:01 0 26.25 0.00 1.78 0.87 5.15 65.95 05:10:01 1 48.45 0.00 2.16 5.43 5.77 38.19 Average: all 35.33 0.00 2.41 5.28 5.88 51.10 Average: 0 34.77 0.00 2.57 5.35 5.87 51.44 Average: 1 35.89 0.00 2.26 5.20 5.89 50.76