---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-332 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 917 12611 0 2510 14804 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:4f:75:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe4f:7534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 10/04/25 _x86_64_ (4 CPU) 18:31:21 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 164.72 32.05 132.67 1772.31 40497.95 18:34:01 81.37 12.30 69.07 816.00 9812.76 18:35:01 15.25 2.63 12.61 68.12 4913.31 Average: 86.68 15.57 71.11 880.52 18284.62 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13562496 15362260 2862472 17.43 71376 1920964 974336 5.58 870924 1761036 105364 18:34:01 12010300 14010932 4414668 26.88 77368 2109292 2180696 12.48 2308220 1859252 2284 18:35:01 12985972 15226724 3438996 20.94 78576 2344044 997224 5.71 1248884 1939068 181796 Average: 12852923 14866639 3572045 21.75 75773 2124767 1384085 7.92 1476009 1853119 96481 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 195.68 145.18 2645.76 28.73 0.00 0.00 0.00 0.00 18:33:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:34:01 ens3 418.46 282.05 2630.08 78.34 0.00 0.00 0.00 0.00 18:34:01 lo 17.60 17.60 25.25 25.25 0.00 0.00 0.00 0.00 18:35:01 ens3 663.37 372.10 901.75 283.97 0.00 0.00 0.00 0.00 18:35:01 lo 14.43 14.43 13.81 13.81 0.00 0.00 0.00 0.00 Average: ens3 427.12 267.12 2055.92 130.91 0.00 0.00 0.00 0.00 Average: lo 10.96 10.96 13.12 13.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 10/04/25 _x86_64_ (4 CPU) 18:31:21 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 21.75 0.00 1.46 4.38 0.08 72.34 18:33:01 0 22.13 0.00 1.92 12.77 0.08 63.10 18:33:01 1 24.89 0.00 1.75 1.78 0.08 71.49 18:33:01 2 22.80 0.00 1.15 1.87 0.07 74.11 18:33:01 3 17.19 0.00 0.99 1.13 0.08 80.60 18:34:01 all 63.85 0.00 1.63 0.26 0.11 34.15 18:34:01 0 67.21 0.00 1.77 0.20 0.12 30.70 18:34:01 1 64.08 0.00 1.54 0.15 0.10 34.14 18:34:01 2 67.02 0.00 2.01 0.49 0.13 30.35 18:34:01 3 57.10 0.00 1.22 0.20 0.10 41.39 18:35:01 all 48.83 0.00 1.19 0.04 0.07 49.87 18:35:01 0 45.46 0.00 1.34 0.03 0.07 53.11 18:35:01 1 53.76 0.00 0.99 0.00 0.07 45.19 18:35:01 2 44.47 0.00 1.29 0.00 0.07 54.17 18:35:01 3 51.64 0.00 1.14 0.13 0.07 47.02 Average: all 44.92 0.00 1.42 1.55 0.09 52.03 Average: 0 45.06 0.00 1.67 4.29 0.09 48.89 Average: 1 47.70 0.00 1.42 0.64 0.08 50.16 Average: 2 44.86 0.00 1.48 0.78 0.09 52.79 Average: 3 42.05 0.00 1.12 0.49 0.08 56.26