---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5773 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 672K 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 578 13417 0 2044 15153 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:f6:55:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef6:5527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5773) 12/17/23 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 107.63 13.38 94.25 974.85 31626.72 01:23:01 95.18 11.18 84.00 308.75 29745.98 Average: 101.41 12.28 89.13 641.85 30686.50 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13845012 15561552 2579956 15.71 68416 1843320 818916 4.69 698452 1658036 186440 01:23:01 13716904 15502316 2708064 16.49 75756 1902032 847744 4.85 766820 1710064 47844 Average: 13780958 15531934 2644010 16.10 72086 1872676 833330 4.77 732636 1684050 117142 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 66.83 42.65 1080.95 7.01 0.00 0.00 0.00 0.00 01:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:23:01 ens3 141.18 115.41 948.55 44.48 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 104.00 79.02 1014.76 25.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5773) 12/17/23 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.40 0.00 1.48 5.89 0.07 73.17 01:22:01 0 11.55 0.00 0.77 0.87 0.08 86.73 01:22:01 1 29.38 0.00 2.04 2.79 0.08 65.70 01:22:01 2 14.01 0.00 1.24 15.31 0.03 69.41 01:22:01 3 22.69 0.00 1.87 4.58 0.07 70.80 01:23:01 all 20.86 0.00 1.29 9.46 0.17 68.21 01:23:01 0 10.47 0.00 0.89 0.32 0.13 88.19 01:23:01 1 18.03 0.00 1.41 22.15 0.19 58.22 01:23:01 2 13.94 0.00 1.34 1.44 0.18 83.09 01:23:01 3 41.18 0.00 1.45 13.99 0.17 43.21 Average: all 20.13 0.00 1.39 7.67 0.12 70.70 Average: 0 11.01 0.00 0.83 0.59 0.11 87.46 Average: 1 23.73 0.00 1.73 12.44 0.13 61.97 Average: 2 13.97 0.00 1.29 8.38 0.11 76.24 Average: 3 31.87 0.00 1.66 9.25 0.12 57.09