---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1989 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: 2800.000 BogoMIPS: 5600.00 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 70G 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 547 13348 0 2144 15179 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:34:f1:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe34:f113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1989) 11/02/26 _x86_64_ (4 CPU) 09:30:08 LINUX RESTART (4 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 127.18 11.24 115.95 282.26 28286.60 09:33:01 52.56 0.00 52.56 0.00 23216.13 09:34:01 24.43 4.40 20.03 116.38 17700.92 Average: 67.73 5.18 62.55 132.04 23038.73 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 13458752 15263564 2966216 18.06 72232 1922184 1247932 7.14 964020 1764248 186996 09:33:01 13459224 15264000 2965744 18.06 72316 1922216 1247932 7.14 963896 1764252 164 09:34:01 13311564 15148244 3113404 18.96 73544 1951776 1247932 7.14 1088016 1786636 2048 Average: 13409847 15225269 3015121 18.36 72697 1932059 1247932 7.14 1005311 1771712 63069 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:32:01 ens3 118.90 93.87 1206.39 23.55 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 1.13 0.48 0.12 0.25 0.00 0.00 0.00 0.00 09:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 38.36 31.76 404.89 5.79 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 52.43 41.75 533.40 9.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1989) 11/02/26 _x86_64_ (4 CPU) 09:30:08 LINUX RESTART (4 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 18.91 0.00 1.38 1.68 0.01 78.01 09:32:01 0 9.46 0.00 0.93 2.54 0.02 87.04 09:32:01 1 12.98 0.00 1.04 0.61 0.02 85.36 09:32:01 2 15.51 0.00 1.02 1.89 0.00 81.58 09:32:01 3 37.74 0.00 2.55 1.65 0.02 58.05 09:33:01 all 0.05 0.00 0.08 0.54 0.00 99.33 09:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:33:01 1 0.05 0.00 0.25 0.63 0.00 99.07 09:33:01 2 0.03 0.00 0.02 0.13 0.00 99.82 09:33:01 3 0.10 0.00 0.03 1.39 0.00 98.48 09:34:01 all 4.16 0.00 0.21 0.37 0.00 95.25 09:34:01 0 2.97 0.00 0.42 0.10 0.00 96.51 09:34:01 1 4.64 0.00 0.12 0.00 0.00 95.25 09:34:01 2 4.80 0.00 0.21 0.07 0.00 94.92 09:34:01 3 4.23 0.00 0.10 1.32 0.00 94.35 Average: all 7.64 0.00 0.55 0.86 0.01 90.95 Average: 0 4.12 0.00 0.45 0.87 0.01 94.55 Average: 1 5.85 0.00 0.46 0.41 0.01 93.27 Average: 2 6.72 0.00 0.41 0.69 0.00 92.18 Average: 3 13.88 0.00 0.88 1.45 0.01 83.78