---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-799 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 8.4G 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 550 13101 0 2387 15158 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:d4:a3:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fed4:a367/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-799) 11/04/26 _x86_64_ (4 CPU) 06:23:56 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:01 264.67 66.47 198.20 4351.94 78483.99 06:26:01 689.97 567.63 122.34 4821.30 34542.80 Average: 476.81 316.45 160.36 4586.05 56566.61 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 14071692 15553532 2353276 14.33 51680 1635340 793300 4.54 686104 1460012 104696 06:26:01 13438640 15547060 2986328 18.18 213776 2044932 785408 4.49 828672 1858240 226368 Average: 13755166 15550296 2669802 16.25 132728 1840136 789354 4.52 757388 1659126 165532 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 ens3 317.01 246.69 1744.83 76.93 0.00 0.00 0.00 0.00 06:25:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:26:01 ens3 93.40 59.71 1434.14 10.36 0.00 0.00 0.00 0.00 06:26:01 lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.48 153.43 1589.86 43.73 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-799) 11/04/26 _x86_64_ (4 CPU) 06:23:56 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 20.42 0.00 2.71 4.22 0.01 72.64 06:25:01 0 25.67 0.00 3.23 2.18 0.02 68.91 06:25:01 1 15.97 0.00 3.17 6.69 0.00 74.17 06:25:01 2 13.16 0.00 1.98 0.93 0.00 83.93 06:25:01 3 26.92 0.00 2.44 7.10 0.00 63.54 06:26:01 all 19.87 0.00 2.28 4.55 0.02 73.28 06:26:01 0 31.43 0.00 2.61 3.15 0.02 62.79 06:26:01 1 26.60 0.00 2.93 5.88 0.03 64.55 06:26:01 2 5.93 0.00 2.13 5.93 0.02 85.99 06:26:01 3 15.53 0.00 1.46 3.24 0.02 79.75 Average: all 20.15 0.00 2.49 4.38 0.02 72.96 Average: 0 28.54 0.00 2.92 2.66 0.02 65.86 Average: 1 21.29 0.00 3.05 6.29 0.02 69.36 Average: 2 9.56 0.00 2.06 3.42 0.01 84.95 Average: 3 21.23 0.00 1.95 5.17 0.01 71.63