---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14054 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 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 532 13509 0 1997 15200 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:d7:fa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fed7:fad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14054) 01/22/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 100.12 13.61 86.51 991.70 15086.93 01:23:01 76.20 11.21 64.99 309.02 12366.07 Average: 88.06 12.40 75.66 647.49 13715.07 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13880816 15551628 2544152 15.49 68884 1797920 818628 4.68 698724 1622644 143564 01:23:01 13804832 15535908 2620136 15.95 75280 1849560 821736 4.70 735084 1660108 54876 Average: 13842824 15543768 2582144 15.72 72082 1823740 820182 4.69 716904 1641376 99220 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 71.33 45.92 929.70 6.97 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 151.92 118.46 956.50 48.08 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 111.96 82.50 943.21 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14054) 01/22/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.19 0.00 1.34 5.73 0.06 74.68 01:22:01 0 3.42 0.00 0.58 4.69 0.07 91.25 01:22:01 1 7.45 0.00 0.69 14.39 0.05 77.42 01:22:01 2 34.20 0.00 2.18 2.55 0.07 61.00 01:22:01 3 27.86 0.00 1.92 1.17 0.05 69.00 01:23:01 all 23.89 0.00 1.36 3.65 0.09 71.01 01:23:01 0 14.86 0.00 1.69 1.70 0.05 81.70 01:23:01 1 9.83 0.00 0.94 8.26 0.07 80.89 01:23:01 2 23.89 0.00 1.00 2.94 0.13 72.04 01:23:01 3 47.23 0.00 1.83 1.63 0.12 49.20 Average: all 21.06 0.00 1.35 4.68 0.08 72.83 Average: 0 9.19 0.00 1.14 3.18 0.06 86.43 Average: 1 8.65 0.00 0.82 11.31 0.06 79.17 Average: 2 28.99 0.00 1.58 2.75 0.10 66.57 Average: 3 37.60 0.00 1.87 1.40 0.08 59.04