---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17245 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 8.9G 69G 12% / 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 593 12674 0 2772 15119 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:77:6a:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe77:6a10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17245) 09/01/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.28 16.06 118.21 1243.39 34245.89 18:51:01 140.58 24.05 116.53 1279.65 16144.24 18:52:01 16.95 2.55 14.40 68.79 2348.14 Average: 97.27 14.22 83.05 863.94 17579.43 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13758128 15572572 2666840 16.24 72852 1932184 791968 4.53 650064 1782968 197944 18:51:01 12113732 14287104 4311236 26.25 89540 2259936 2148076 12.29 2040836 2002340 56164 18:52:01 12217416 14407464 4207552 25.62 90364 2275804 1798908 10.30 1950672 1988812 6268 Average: 12696425 14755713 3728543 22.70 84252 2155975 1579651 9.04 1547191 1924707 86792 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 183.39 163.11 1654.19 37.56 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 460.49 350.79 3745.35 80.37 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 274.95 155.82 176.09 71.71 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 306.28 223.24 1858.54 63.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17245) 09/01/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.22 0.00 1.20 2.03 0.00 83.54 18:50:01 0 17.37 0.00 1.37 1.26 0.02 79.99 18:50:01 1 13.75 0.00 1.07 5.29 0.00 79.89 18:50:01 2 9.30 0.00 0.73 0.47 0.00 89.50 18:50:01 3 12.48 0.00 1.65 1.11 0.02 84.75 18:51:01 all 49.74 0.00 2.60 0.45 0.01 47.21 18:51:01 0 47.83 0.00 2.28 0.52 0.00 49.38 18:51:01 1 47.35 0.00 2.09 0.85 0.02 49.69 18:51:01 2 57.19 0.00 3.86 0.30 0.02 38.63 18:51:01 3 46.58 0.00 2.19 0.12 0.02 51.10 18:52:01 all 73.13 0.00 2.18 0.05 0.01 24.62 18:52:01 0 70.51 0.00 2.06 0.02 0.02 27.39 18:52:01 1 69.30 0.00 2.21 0.10 0.00 28.39 18:52:01 2 76.56 0.00 2.14 0.02 0.02 21.26 18:52:01 3 76.18 0.00 2.29 0.07 0.00 21.46 Average: all 45.36 0.00 1.99 0.84 0.01 51.79 Average: 0 45.24 0.00 1.91 0.60 0.01 52.25 Average: 1 43.44 0.00 1.79 2.08 0.01 52.68 Average: 2 47.63 0.00 2.24 0.26 0.01 49.85 Average: 3 45.13 0.00 2.04 0.43 0.01 52.39