---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-256 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 8.8G 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 606 12693 0 2739 15103 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:a8:7d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea8:7de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 03/07/26 _x86_64_ (4 CPU) 12:05:17 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 176.94 26.64 150.30 1357.60 17820.57 12:08:01 271.59 44.83 226.76 4630.03 17484.95 Average: 224.66 35.81 188.85 3007.56 17651.35 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13344472 15193284 3080496 18.75 80400 1953716 1264496 7.24 1094488 1738504 105516 12:08:01 13080516 15534340 3344452 20.36 86832 2536796 781924 4.47 869332 2200488 176436 Average: 13212494 15363812 3212474 19.56 83616 2245256 1023210 5.86 981910 1969496 140976 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 133.37 107.90 1229.42 23.81 0.00 0.00 0.00 0.00 12:07:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 12:08:01 ens3 344.76 236.58 2486.05 56.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.95 172.78 1863.01 40.04 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 03/07/26 _x86_64_ (4 CPU) 12:05:17 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 28.99 0.00 2.06 1.42 0.06 67.47 12:07:01 0 20.93 0.00 1.83 0.14 0.07 77.03 12:07:01 1 23.54 0.00 1.37 2.61 0.05 72.43 12:07:01 2 34.19 0.00 2.22 1.15 0.08 62.36 12:07:01 3 37.32 0.00 2.77 1.78 0.05 58.09 12:08:01 all 35.03 0.00 2.27 1.44 0.06 61.20 12:08:01 0 39.34 0.00 2.30 1.29 0.07 57.01 12:08:01 1 49.57 0.00 3.39 1.90 0.07 45.06 12:08:01 2 22.12 0.00 1.71 1.78 0.07 74.32 12:08:01 3 29.09 0.00 1.71 0.80 0.05 68.35 Average: all 32.03 0.00 2.17 1.43 0.06 64.31 Average: 0 30.21 0.00 2.07 0.72 0.07 66.93 Average: 1 36.65 0.00 2.39 2.25 0.06 58.65 Average: 2 28.10 0.00 1.96 1.47 0.08 68.39 Average: 3 33.18 0.00 2.23 1.29 0.05 63.25