---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4433 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 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 1227 12275 0 2537 14493 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:b2:91:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb2:910e/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-4433) 01/10/26 _x86_64_ (4 CPU) 06:35:15 LINUX RESTART (4 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 147.41 28.36 119.05 1650.26 30350.54 06:38:01 82.60 14.66 67.94 911.85 11376.64 06:39:01 24.81 4.70 20.11 118.91 3590.33 Average: 84.94 15.91 69.03 893.67 15105.84 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 13657272 15430656 2767696 16.85 71904 1893660 927524 5.31 797836 1736516 92068 06:38:01 12354788 14396964 4070180 24.78 76980 2150640 1879804 10.76 1909812 1909084 2148 06:39:01 12647940 14910924 3777028 23.00 79124 2364836 1330296 7.61 1563340 1959124 171476 Average: 12886667 14912848 3538301 21.54 76003 2136379 1379208 7.89 1423663 1868241 88564 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:37:01 ens3 144.34 104.88 2203.33 23.68 0.00 0.00 0.00 0.00 06:38:01 lo 14.70 14.70 1.82 1.82 0.00 0.00 0.00 0.00 06:38:01 ens3 696.47 413.20 3780.92 103.41 0.00 0.00 0.00 0.00 06:39:01 lo 14.90 14.90 4.33 4.33 0.00 0.00 0.00 0.00 06:39:01 ens3 712.40 443.01 786.78 227.56 0.00 0.00 0.00 0.00 Average: lo 10.09 10.09 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 517.74 320.36 2257.01 118.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4433) 01/10/26 _x86_64_ (4 CPU) 06:35:15 LINUX RESTART (4 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 17.72 0.00 1.22 3.90 0.05 77.11 06:37:01 0 12.57 0.00 0.98 2.24 0.05 84.17 06:37:01 1 14.83 0.00 1.00 2.67 0.07 81.43 06:37:01 2 9.87 0.00 0.75 8.90 0.05 80.42 06:37:01 3 33.59 0.00 2.12 1.85 0.05 62.39 06:38:01 all 40.84 0.00 1.48 1.04 0.07 56.57 06:38:01 0 36.05 0.00 1.83 0.05 0.07 62.00 06:38:01 1 41.02 0.00 1.20 1.00 0.07 56.71 06:38:01 2 39.14 0.00 1.72 0.92 0.08 58.14 06:38:01 3 47.17 0.00 1.13 2.14 0.08 49.47 06:39:01 all 28.25 0.00 1.23 0.05 0.06 70.40 06:39:01 0 20.82 0.00 1.10 0.03 0.07 77.98 06:39:01 1 31.34 0.00 1.75 0.07 0.07 66.78 06:39:01 2 31.59 0.00 0.85 0.08 0.05 67.43 06:39:01 3 29.28 0.00 1.24 0.07 0.07 69.36 Average: all 28.94 0.00 1.31 1.66 0.06 68.02 Average: 0 23.13 0.00 1.30 0.78 0.06 74.73 Average: 1 29.06 0.00 1.32 1.25 0.07 68.30 Average: 2 26.88 0.00 1.11 3.30 0.06 68.65 Average: 3 36.70 0.00 1.49 1.36 0.07 60.39