---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75247 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: 2799.996 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 8.8G 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 573 12791 0 2675 15146 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:c6:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2b:c622/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75247) 11/14/23 _x86_64_ (4 CPU) 15:17:00 LINUX RESTART (4 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 140.67 41.48 99.19 2628.03 33714.96 15:20:01 112.91 15.08 97.83 926.11 32544.31 15:21:01 8.23 0.20 8.03 5.47 6446.13 Average: 86.97 18.80 68.18 1178.48 24182.18 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 13627984 15450788 2796984 17.03 70992 1945136 898588 5.14 803988 1769580 143888 15:20:01 11672152 13758808 4752816 28.94 77684 2193820 2522348 14.44 2586548 1920680 2792 15:21:01 10744452 12837984 5680516 34.58 78480 2199248 3135936 17.95 3506648 1924680 3212 Average: 12014863 14015860 4410105 26.85 75719 2112735 2185624 12.51 2299061 1871647 49964 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:19:01 ens3 99.83 69.62 1307.42 13.71 0.00 0.00 0.00 0.00 15:20:01 lo 10.56 10.56 2.53 2.53 0.00 0.00 0.00 0.00 15:20:01 ens3 383.45 307.82 3464.88 67.94 0.00 0.00 0.00 0.00 15:21:01 lo 54.49 54.49 28.32 28.32 0.00 0.00 0.00 0.00 15:21:01 ens3 502.67 395.20 169.40 161.25 0.00 0.00 0.00 0.00 Average: lo 22.07 22.07 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 329.93 258.59 1649.13 81.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75247) 11/14/23 _x86_64_ (4 CPU) 15:17:00 LINUX RESTART (4 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 21.25 0.00 1.50 7.92 0.06 69.27 15:19:01 0 17.31 0.00 1.24 5.96 0.03 75.46 15:19:01 1 36.91 0.00 2.65 4.10 0.09 56.26 15:19:01 2 8.04 0.00 0.60 3.47 0.07 87.81 15:19:01 3 22.92 0.00 1.51 18.20 0.05 57.31 15:20:01 all 63.65 0.00 1.85 3.36 0.15 31.00 15:20:01 0 60.04 0.00 1.79 2.90 0.12 35.15 15:20:01 1 66.27 0.00 2.00 3.21 0.13 28.39 15:20:01 2 59.16 0.00 1.97 5.43 0.12 33.33 15:20:01 3 69.07 0.00 1.66 1.91 0.20 27.15 15:21:01 all 65.00 0.00 1.69 0.41 0.11 32.79 15:21:01 0 65.92 0.00 2.06 0.13 0.12 31.77 15:21:01 1 69.43 0.00 1.74 0.25 0.13 28.45 15:21:01 2 61.40 0.00 1.65 1.23 0.12 35.60 15:21:01 3 63.24 0.00 1.32 0.00 0.10 35.34 Average: all 50.05 0.00 1.68 3.88 0.11 44.28 Average: 0 47.86 0.00 1.70 2.98 0.09 47.37 Average: 1 57.65 0.00 2.13 2.51 0.12 37.60 Average: 2 42.90 0.00 1.41 3.37 0.10 52.22 Average: 3 51.83 0.00 1.50 6.68 0.12 39.88