---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14541 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5203 0 2311 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:7b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe99:7bd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14541) 10/07/26 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 100.20 23.53 76.67 734.41 6935.26 12:49:01 142.66 46.20 96.46 2846.76 16638.83 12:50:01 32.14 1.97 30.18 111.05 5646.13 Average: 91.39 23.78 67.61 1221.81 9701.93 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5817548 7413368 2349872 28.77 52160 1713636 702360 7.62 577172 1589516 193608 12:49:01 5376200 7438232 2791220 34.18 66684 2149008 664776 7.21 685316 1889356 121928 12:50:01 5324576 7402180 2842844 34.81 69888 2160896 692852 7.52 751824 1874252 10816 Average: 5506108 7417927 2661312 32.58 62911 2007847 686663 7.45 671437 1784375 108784 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 65.46 58.42 1223.43 8.50 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 419.72 420.70 2064.34 94.83 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 68.57 64.96 31.33 605.35 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 183.28 180.04 1101.07 237.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14541) 10/07/26 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.05 0.00 1.27 3.09 0.06 76.52 12:48:02 0 5.12 0.00 0.83 7.42 0.02 86.61 12:48:02 1 18.13 0.00 1.05 0.44 0.05 80.33 12:48:02 2 31.77 0.00 1.99 1.07 0.08 65.09 12:48:02 3 21.17 0.00 1.22 3.45 0.07 74.09 12:49:01 all 38.00 0.00 2.44 2.47 0.10 56.99 12:49:01 0 32.58 0.00 1.54 2.34 0.08 63.46 12:49:01 1 31.85 0.00 2.43 0.96 0.10 64.67 12:49:01 2 39.34 0.00 2.96 5.78 0.10 51.83 12:49:01 3 48.26 0.00 2.83 0.77 0.12 48.02 12:50:01 all 20.58 0.00 1.02 0.84 0.05 77.51 12:50:01 0 1.29 0.00 0.72 2.46 0.02 95.52 12:50:01 1 62.94 0.00 1.70 0.15 0.12 35.09 12:50:01 2 13.70 0.00 1.00 0.75 0.03 84.52 12:50:01 3 4.36 0.00 0.70 0.03 0.02 94.89 Average: all 25.80 0.00 1.57 2.13 0.07 70.43 Average: 0 12.90 0.00 1.03 4.08 0.04 81.95 Average: 1 37.70 0.00 1.72 0.51 0.09 59.97 Average: 2 28.20 0.00 1.97 2.51 0.07 67.24 Average: 3 24.43 0.00 1.58 1.42 0.07 72.51