---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17695 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 552 12710 0 2776 15160 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:b5:a9:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb5:a982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17695) 09/03/26 _x86_64_ (4 CPU) 18:48:51 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 208.41 54.18 154.23 3616.53 62969.68 18:51:01 132.29 28.95 103.35 1705.58 15628.60 18:52:01 75.37 11.10 64.27 799.73 8447.87 18:53:01 22.15 4.05 18.10 110.65 2872.72 Average: 109.56 24.57 84.99 1558.24 22481.99 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14041076 15610384 2383884 14.51 60616 1710512 756772 4.33 602396 1570160 188616 18:51:01 13663536 15532000 2761424 16.81 78320 1978212 1056928 6.05 723188 1797944 9084 18:52:01 12417668 14596220 4007292 24.40 89500 2265496 1892116 10.83 1736512 2005400 53692 18:53:01 13052548 15549896 3372412 20.53 91048 2579168 774604 4.43 929088 2173180 301560 Average: 13293707 15322125 3131253 19.06 79871 2133347 1120105 6.41 997796 1886671 138238 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 303.58 241.02 1738.78 73.05 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 195.98 181.64 1223.34 44.42 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 304.20 277.30 3382.50 67.24 0.00 0.00 0.00 0.00 18:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 197.07 150.47 389.65 68.83 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.21 212.61 1683.50 63.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17695) 09/03/26 _x86_64_ (4 CPU) 18:48:51 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.09 0.00 1.82 5.27 0.00 73.82 18:50:01 0 16.16 0.00 1.55 1.62 0.00 80.67 18:50:01 1 10.66 0.00 1.47 8.42 0.00 79.45 18:50:01 2 40.65 0.00 2.91 2.19 0.00 54.25 18:50:01 3 8.91 0.00 1.32 8.84 0.00 80.94 18:51:01 all 14.93 0.00 1.67 0.95 0.00 82.45 18:51:01 0 17.49 0.00 2.31 0.85 0.02 79.33 18:51:01 1 10.16 0.00 1.56 0.80 0.02 87.46 18:51:01 2 21.59 0.00 1.39 0.17 0.02 76.84 18:51:01 3 10.44 0.00 1.50 1.97 0.00 86.08 18:52:01 all 52.71 0.00 2.04 0.16 0.02 45.07 18:52:01 0 54.32 0.00 1.39 0.12 0.00 44.18 18:52:01 1 54.92 0.00 1.83 0.13 0.02 43.11 18:52:01 2 43.56 0.00 2.83 0.05 0.02 53.54 18:52:01 3 58.07 0.00 2.05 0.33 0.02 39.53 18:53:01 all 66.80 0.00 2.31 0.08 0.01 30.80 18:53:01 0 67.97 0.00 2.20 0.05 0.00 29.78 18:53:01 1 65.50 0.00 2.43 0.02 0.00 32.05 18:53:01 2 61.24 0.00 2.29 0.05 0.00 36.42 18:53:01 3 72.48 0.00 2.34 0.20 0.00 24.97 Average: all 38.38 0.00 1.96 1.61 0.01 58.03 Average: 0 39.00 0.00 1.86 0.66 0.00 58.48 Average: 1 35.30 0.00 1.82 2.35 0.01 60.52 Average: 2 41.75 0.00 2.35 0.61 0.01 55.27 Average: 3 37.48 0.00 1.80 2.84 0.00 57.88