---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26917 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 818 28679 0 2668 30903 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:79:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe5b:7939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:04:a9:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d3ff:fe04:a926/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26917) 07/09/25 _x86_64_ (8 CPU) 15:05:11 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 211.81 9.22 202.60 1661.32 51449.69 15:08:01 116.23 1.08 115.15 75.99 41797.30 Average: 164.02 5.15 158.87 868.66 46623.50 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 29613840 31697236 3325380 10.10 91336 2273960 1601708 4.71 942440 2022644 41248 15:08:01 29359472 31634176 3579748 10.87 99356 2453276 1493884 4.40 1070212 2143328 8276 Average: 29486656 31665706 3452564 10.48 95346 2363618 1547796 4.55 1006326 2082986 24762 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 ens3 317.36 201.13 2695.28 22.44 0.00 0.00 0.00 0.00 15:07:01 veth89f2076 34.71 37.88 3.02 252.02 0.00 0.00 0.00 0.02 15:07:01 lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 15:07:01 docker0 42.41 56.52 3.25 394.62 0.00 0.00 0.00 0.00 15:08:01 ens3 60.12 49.83 35.06 104.05 0.00 0.00 0.00 0.00 15:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:08:01 docker0 10.20 11.33 1.07 10.06 0.00 0.00 0.00 0.00 Average: ens3 188.74 125.48 1365.17 63.25 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 26.30 33.93 2.16 202.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26917) 07/09/25 _x86_64_ (8 CPU) 15:05:11 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 9.77 0.00 1.66 2.25 0.03 86.29 15:07:01 0 9.95 0.00 1.71 3.45 0.05 84.84 15:07:01 1 15.32 0.00 2.01 0.32 0.05 82.31 15:07:01 2 4.90 0.00 2.13 4.35 0.03 88.58 15:07:01 3 6.16 0.00 1.12 0.03 0.03 92.66 15:07:01 4 2.76 0.00 1.17 8.29 0.02 87.75 15:07:01 5 7.17 0.00 1.98 0.72 0.03 90.10 15:07:01 6 2.62 0.00 0.94 0.05 0.02 96.37 15:07:01 7 29.27 0.00 2.21 0.81 0.07 67.64 15:08:01 all 14.63 0.00 1.88 1.49 0.04 81.96 15:08:01 0 8.12 0.00 1.87 2.01 0.05 87.95 15:08:01 1 12.57 0.00 1.52 0.02 0.02 85.87 15:08:01 2 12.69 0.00 1.79 0.05 0.03 85.44 15:08:01 3 8.18 0.00 1.74 1.19 0.03 88.85 15:08:01 4 8.45 0.00 1.67 6.05 0.03 83.80 15:08:01 5 21.63 0.00 2.38 0.32 0.05 75.62 15:08:01 6 23.32 0.00 2.09 0.45 0.03 74.11 15:08:01 7 22.09 0.00 1.99 1.84 0.05 74.03 Average: all 12.20 0.00 1.77 1.87 0.04 84.12 Average: 0 9.04 0.00 1.79 2.73 0.05 86.40 Average: 1 13.95 0.00 1.76 0.17 0.03 84.09 Average: 2 8.81 0.00 1.96 2.20 0.03 87.00 Average: 3 7.17 0.00 1.43 0.61 0.03 90.76 Average: 4 5.61 0.00 1.42 7.17 0.03 85.77 Average: 5 14.41 0.00 2.18 0.52 0.04 82.86 Average: 6 12.96 0.00 1.51 0.25 0.03 85.25 Average: 7 25.68 0.00 2.10 1.32 0.06 70.84