---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-160 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 587 13420 0 2032 15139 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:26:61:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe26:6182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-160) 10/04/25 _x86_64_ (4 CPU) 06:00:33 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 61.41 3.87 57.54 51.46 14627.16 06:03:01 69.34 0.39 68.95 16.41 17118.51 06:04:01 97.72 5.10 92.62 191.57 19830.83 Average: 76.19 3.13 73.06 86.87 17192.58 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14035696 15491132 2389272 14.55 49620 1615404 889452 5.09 729860 1462604 56184 06:03:01 13932084 15566624 2492884 15.18 67728 1763076 801368 4.59 649176 1618740 126000 06:04:01 13767920 15524176 2657048 16.18 78968 1864888 801596 4.59 732068 1684096 25996 Average: 13911900 15527311 2513068 15.30 65439 1747789 830805 4.75 703701 1588480 69393 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 ens3 52.47 34.99 850.15 6.05 0.00 0.00 0.00 0.00 06:02:02 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:03:01 ens3 24.07 17.73 282.06 4.46 0.00 0.00 0.00 0.00 06:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:04:01 ens3 28.61 23.73 35.12 10.30 0.00 0.00 0.00 0.00 06:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 35.11 25.53 389.71 6.95 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-160) 10/04/25 _x86_64_ (4 CPU) 06:00:33 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 8.21 0.00 0.59 18.44 0.03 72.73 06:02:02 0 12.16 0.00 0.87 25.06 0.03 61.87 06:02:02 1 2.17 0.00 0.28 0.12 0.00 97.43 06:02:02 2 2.84 0.00 0.22 0.52 0.03 96.40 06:02:02 3 15.69 0.00 1.00 48.22 0.07 35.02 06:03:01 all 10.07 0.00 0.75 15.92 0.03 73.22 06:03:01 0 6.29 0.00 0.88 24.07 0.03 68.73 06:03:01 1 12.47 0.00 0.47 1.81 0.03 85.21 06:03:01 2 3.01 0.00 0.25 0.41 0.02 96.31 06:03:01 3 18.53 0.00 1.37 37.38 0.03 42.68 06:04:01 all 18.69 0.00 1.55 8.22 0.06 71.48 06:04:01 0 18.01 0.00 1.56 12.40 0.07 67.97 06:04:01 1 25.18 0.00 1.72 1.17 0.05 71.89 06:04:01 2 10.95 0.00 1.22 17.09 0.07 70.68 06:04:01 3 20.62 0.00 1.69 2.24 0.07 75.38 Average: all 12.33 0.00 0.96 14.19 0.04 72.47 Average: 0 12.18 0.00 1.10 20.49 0.04 66.18 Average: 1 13.27 0.00 0.83 1.03 0.03 84.85 Average: 2 5.61 0.00 0.57 6.03 0.04 87.76 Average: 3 18.28 0.00 1.36 29.25 0.06 51.06