---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23196 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 8.5G 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 917 12769 0 2352 14806 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:bb:d4:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febb:d449/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23196) 04/13/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 154.26 23.71 130.54 1197.13 39051.49 22:10:01 86.94 11.43 75.50 607.50 32450.19 22:11:01 16.46 3.27 13.20 83.17 2133.56 Average: 85.88 12.80 73.08 629.24 24543.83 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13555680 15308968 2869288 17.47 71848 1874324 1105064 6.32 948112 1691612 107892 22:10:01 13041216 14936888 3383752 20.60 76108 2006964 1585020 9.07 1366052 1776204 3572 22:11:01 13252472 15345468 3172496 19.32 77460 2199820 878756 5.03 1087964 1839208 138896 Average: 13283123 15197108 3141845 19.13 75139 2027036 1189613 6.81 1134043 1769008 83453 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 ens3 200.13 155.29 2519.31 43.83 0.00 0.00 0.00 0.00 22:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 203.50 156.89 1223.99 38.69 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 563.86 400.17 751.32 143.46 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 322.51 237.46 1498.17 75.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23196) 04/13/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.99 0.00 1.70 3.50 0.08 68.74 22:09:01 0 19.83 0.00 1.04 0.25 0.07 78.81 22:09:01 1 20.21 0.00 1.42 2.32 0.08 75.96 22:09:01 2 28.53 0.00 2.06 10.07 0.07 59.27 22:09:01 3 35.44 0.00 2.23 1.34 0.07 60.93 22:10:01 all 62.87 0.00 1.72 0.96 0.08 34.36 22:10:01 0 64.83 0.00 2.04 0.03 0.08 33.01 22:10:01 1 67.30 0.00 1.34 1.14 0.07 30.16 22:10:01 2 62.49 0.00 1.60 2.57 0.10 33.24 22:10:01 3 56.81 0.00 1.96 0.12 0.10 41.01 22:11:01 all 60.05 0.00 2.21 0.04 0.09 37.61 22:11:01 0 66.25 0.00 2.87 0.07 0.12 30.69 22:11:01 1 62.40 0.00 2.18 0.03 0.08 35.31 22:11:01 2 59.35 0.00 1.73 0.05 0.08 38.79 22:11:01 3 52.22 0.00 2.04 0.00 0.07 45.67 Average: all 49.63 0.00 1.88 1.50 0.08 46.91 Average: 0 50.31 0.00 1.98 0.12 0.09 47.49 Average: 1 49.94 0.00 1.65 1.17 0.08 47.17 Average: 2 50.14 0.00 1.80 4.23 0.08 43.76 Average: 3 48.15 0.00 2.08 0.49 0.08 49.21