---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3866 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 8.5G 69G 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 554 13165 0 2319 15171 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:b8:b5:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb8:b56c/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-3866) 11/24/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 97.13 31.34 65.79 1644.26 17659.86 13:25:01 103.20 11.61 91.59 287.59 22370.68 13:26:01 83.82 8.12 75.70 497.78 24548.98 Average: 94.72 17.02 77.70 809.82 21526.60 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14046940 15610644 2378028 14.48 59928 1706580 739488 4.23 629052 1544108 167848 13:25:01 13286972 15098904 3137996 19.11 73700 1928912 1256196 7.19 1168420 1739072 142360 13:26:01 13508048 15556240 2916920 17.76 79996 2154540 772324 4.42 819292 1859408 39336 Average: 13613987 15421929 2810981 17.11 71208 1930011 922669 5.28 872255 1714196 116515 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:24:01 ens3 53.79 37.56 895.80 7.26 0.00 0.00 0.00 0.00 13:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:25:01 ens3 220.54 174.00 2038.06 48.98 0.00 0.00 0.00 0.00 13:26:01 lo 2.33 2.33 1.56 1.56 0.00 0.00 0.00 0.00 13:26:01 ens3 270.15 240.83 626.60 764.04 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 181.50 150.80 1186.91 273.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3866) 11/24/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.43 0.00 1.51 6.33 0.05 73.68 13:24:01 0 16.61 0.00 1.49 2.45 0.03 79.42 13:24:01 1 7.52 0.00 1.02 18.93 0.07 72.46 13:24:01 2 33.69 0.00 2.28 2.87 0.10 61.05 13:24:01 3 15.82 0.00 1.27 1.12 0.03 81.76 13:25:01 all 24.44 0.00 1.34 10.14 0.08 63.99 13:25:01 0 24.95 0.00 0.94 4.32 0.08 69.70 13:25:01 1 17.95 0.00 1.02 4.51 0.07 76.45 13:25:01 2 32.63 0.00 1.86 23.52 0.08 41.90 13:25:01 3 22.23 0.00 1.58 8.23 0.05 67.91 13:26:01 all 35.80 0.00 1.77 2.82 0.09 59.52 13:26:01 0 22.47 0.00 1.82 6.54 0.12 69.05 13:26:01 1 72.85 0.00 2.18 1.21 0.12 23.64 13:26:01 2 24.72 0.00 1.33 1.53 0.07 72.36 13:26:01 3 23.36 0.00 1.75 1.99 0.07 72.83 Average: all 26.23 0.00 1.54 6.43 0.07 65.73 Average: 0 21.35 0.00 1.42 4.44 0.08 72.72 Average: 1 32.76 0.00 1.41 8.22 0.08 57.53 Average: 2 30.34 0.00 1.82 9.27 0.08 58.48 Average: 3 20.47 0.00 1.53 3.77 0.05 74.18