---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14688 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: 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 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 478 5186 0 2311 7214 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:bf:19:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febf:19fc/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-14688) 10/09/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 178.14 76.32 101.82 4335.14 43009.12 14:57:01 141.88 40.79 101.08 2676.62 16988.90 14:58:01 41.86 6.65 35.21 240.49 6289.62 Average: 120.62 41.25 79.37 2417.42 22095.88 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5938324 7478616 2229096 27.29 49060 1663088 637856 6.92 511384 1537956 172336 14:57:01 5231072 7166012 2936348 35.95 65136 2025204 903432 9.80 883368 1840044 13812 14:58:01 5332988 7410140 2834432 34.70 69332 2160852 666488 7.23 742260 1874816 9464 Average: 5500795 7351589 2666625 32.65 61176 1949715 735925 7.99 712337 1750939 65204 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:56:01 ens3 389.54 237.11 1694.03 65.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 292.78 323.33 2072.26 68.72 0.00 0.00 0.00 0.00 14:58:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 14:58:01 ens3 122.88 125.61 318.36 612.64 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.40 228.68 1361.55 248.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14688) 10/09/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.99 0.00 2.24 5.91 0.07 70.80 14:56:01 0 14.00 0.00 1.27 2.16 0.05 82.52 14:56:01 1 13.77 0.00 1.40 1.97 0.05 82.81 14:56:01 2 30.27 0.00 2.61 14.01 0.08 53.03 14:56:01 3 25.90 0.00 3.70 5.51 0.07 64.83 14:57:01 all 32.69 0.00 2.10 2.71 0.09 62.41 14:57:01 0 28.59 0.00 1.64 0.57 0.07 69.13 14:57:01 1 46.19 0.00 2.77 3.09 0.12 47.83 14:57:01 2 24.52 0.00 2.06 3.26 0.08 70.08 14:57:01 3 31.49 0.00 1.89 3.89 0.10 62.63 14:58:01 all 25.04 0.00 1.34 0.92 0.06 72.65 14:58:01 0 41.83 0.00 1.75 1.67 0.10 54.65 14:58:01 1 17.65 0.00 1.59 0.10 0.03 80.63 14:58:01 2 16.29 0.00 1.15 1.85 0.05 80.65 14:58:01 3 24.37 0.00 0.85 0.05 0.07 74.67 Average: all 26.24 0.00 1.89 3.18 0.07 68.62 Average: 0 28.15 0.00 1.55 1.47 0.07 68.76 Average: 1 25.86 0.00 1.92 1.72 0.07 70.43 Average: 2 23.69 0.00 1.94 6.38 0.07 67.92 Average: 3 27.24 0.00 2.14 3.14 0.08 67.40