---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2209 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 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 575 13057 0 2407 15147 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:fd:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6f:fd91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2209) 11/20/23 _x86_64_ (4 CPU) 21:02:31 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 82.92 17.05 65.87 1015.83 15525.55 21:05:01 131.44 16.96 114.48 631.63 24080.25 21:06:01 12.43 0.60 11.83 14.26 9602.13 21:07:01 55.97 5.95 50.02 1024.76 19034.83 Average: 70.69 10.14 60.55 671.62 17060.69 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13896500 15530680 2528468 15.39 61852 1773012 828804 4.74 707896 1607388 182848 21:05:01 13029508 14893656 3395460 20.67 74756 1978044 1531508 8.76 1381300 1775532 21496 21:06:01 13188312 15054812 3236656 19.71 74892 1979908 1167828 6.68 1229368 1768256 1236 21:07:01 13315612 15473352 3109356 18.93 82072 2257964 830232 4.75 906680 1952828 42788 Average: 13357483 15238125 3067485 18.68 73393 1997232 1089593 6.24 1056311 1776001 62092 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 21:04:01 ens3 53.02 35.23 862.15 6.48 0.00 0.00 0.00 0.00 21:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 221.00 205.28 1666.27 66.46 0.00 0.00 0.00 0.00 21:06:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 61.57 51.09 33.57 28.75 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:07:01 ens3 183.57 137.99 326.77 74.28 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.79 107.40 722.19 43.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2209) 11/20/23 _x86_64_ (4 CPU) 21:02:31 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 17.32 0.00 1.26 6.92 0.06 74.45 21:04:01 0 13.51 0.00 1.12 1.24 0.05 84.09 21:04:01 1 11.61 0.00 1.36 17.03 0.05 69.95 21:04:01 2 13.83 0.00 0.95 5.05 0.07 80.10 21:04:01 3 30.34 0.00 1.58 4.41 0.07 63.60 21:05:01 all 29.43 0.00 1.58 7.31 0.10 61.58 21:05:01 0 39.75 0.00 2.09 8.59 0.08 49.49 21:05:01 1 29.88 0.00 1.41 4.94 0.08 63.69 21:05:01 2 22.99 0.00 1.32 2.33 0.12 73.24 21:05:01 3 25.13 0.00 1.53 13.41 0.10 59.83 21:06:01 all 39.81 0.00 0.69 2.05 0.12 57.33 21:06:01 0 28.37 0.00 0.60 0.02 0.10 70.92 21:06:01 1 30.50 0.00 0.64 0.00 0.08 68.78 21:06:01 2 47.68 0.00 0.88 1.30 0.20 49.94 21:06:01 3 52.76 0.00 0.64 6.89 0.10 39.61 21:07:01 all 22.99 0.00 1.32 3.99 0.07 71.63 21:07:01 0 29.05 0.00 1.07 0.94 0.08 68.85 21:07:01 1 14.92 0.00 1.57 0.18 0.07 83.26 21:07:01 2 11.79 0.00 1.27 6.62 0.03 80.28 21:07:01 3 36.31 0.00 1.40 8.24 0.07 53.99 Average: all 27.38 0.00 1.21 5.07 0.08 66.25 Average: 0 27.64 0.00 1.22 2.68 0.08 68.38 Average: 1 21.73 0.00 1.24 5.53 0.07 71.42 Average: 2 24.03 0.00 1.11 3.83 0.10 70.93 Average: 3 36.15 0.00 1.28 8.24 0.08 54.25