---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15 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 544 13292 0 2203 15180 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:5b:0d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe5b:dd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15) 11/02/26 _x86_64_ (4 CPU) 09:21:33 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 158.34 20.36 137.98 752.14 56107.32 09:24:01 133.31 12.06 121.25 297.15 15378.77 Average: 145.83 16.21 129.61 524.65 35743.04 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 13876192 15532388 2548776 15.52 63580 1792204 801252 4.59 680048 1650488 206924 09:24:01 13402208 15302756 3022760 18.40 76492 2009868 1076692 6.16 934476 1842276 7680 Average: 13639200 15417572 2785768 16.96 70036 1901036 938972 5.37 807262 1746382 107302 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:23:01 ens3 167.24 109.22 1924.69 45.82 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 ens3 150.07 117.23 1315.52 34.14 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.66 113.22 1620.11 39.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15) 11/02/26 _x86_64_ (4 CPU) 09:21:33 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.16 0.00 1.29 5.57 0.02 74.96 09:23:01 0 7.35 0.00 0.82 8.29 0.02 83.53 09:23:01 1 21.30 0.00 1.37 3.61 0.03 73.68 09:23:01 2 25.22 0.00 1.54 8.43 0.02 64.79 09:23:01 3 18.75 0.00 1.43 1.93 0.02 77.88 09:24:01 all 21.57 0.00 1.88 0.56 0.02 75.96 09:24:01 0 17.96 0.00 1.07 0.10 0.02 80.85 09:24:01 1 14.82 0.00 1.58 0.55 0.02 83.03 09:24:01 2 34.07 0.00 1.98 0.32 0.02 63.62 09:24:01 3 19.46 0.00 2.91 1.30 0.02 76.30 Average: all 19.87 0.00 1.58 3.06 0.02 75.46 Average: 0 12.66 0.00 0.95 4.19 0.02 82.19 Average: 1 18.05 0.00 1.48 2.08 0.03 78.37 Average: 2 29.64 0.00 1.76 4.38 0.02 64.21 Average: 3 19.11 0.00 2.17 1.62 0.02 77.09