---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18419 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: 2799.996 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): 0-7 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 716K 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 804 28817 0 2545 30925 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:fe:3e:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fefe:3e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:06:78:bd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18419) 12/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 112.57 23.35 89.22 632.71 85326.28 06:33:01 145.16 22.11 123.05 795.20 44866.92 Average: 129.00 22.73 106.28 714.64 64926.63 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29704252 31668640 3234960 9.82 64636 2202260 1440648 4.24 918732 2009880 457084 06:33:01 29603572 31670616 3335640 10.13 88600 2269856 1423616 4.19 920932 2087388 163524 Average: 29653912 31669628 3285300 9.97 76618 2236058 1432132 4.21 919832 2048634 310304 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 118.78 87.17 2482.17 16.29 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.62 57.41 1201.42 13.92 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 97.02 72.16 1836.42 15.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18419) 12/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.64 0.00 0.94 1.37 0.03 88.03 06:32:01 0 0.51 0.00 0.32 2.60 0.02 96.55 06:32:01 1 5.86 0.00 0.81 0.08 0.02 93.22 06:32:01 2 4.05 0.00 0.53 0.02 0.03 95.37 06:32:01 3 0.99 0.00 0.19 4.37 0.03 94.43 06:32:01 4 7.25 0.00 0.88 0.39 0.03 91.44 06:32:01 5 23.26 0.00 1.27 2.87 0.05 72.54 06:32:01 6 24.54 0.00 2.17 0.51 0.05 72.73 06:32:01 7 10.65 0.00 1.33 0.07 0.05 87.90 06:33:01 all 10.77 0.00 0.83 1.10 0.03 87.26 06:33:01 0 6.04 0.00 0.52 4.32 0.03 89.08 06:33:01 1 30.74 0.00 1.82 0.62 0.05 66.78 06:33:01 2 14.00 0.00 1.12 0.12 0.03 84.74 06:33:01 3 17.40 0.00 0.87 1.70 0.02 80.01 06:33:01 4 2.67 0.00 0.30 0.03 0.02 96.98 06:33:01 5 2.52 0.00 0.37 0.05 0.00 97.06 06:33:01 6 3.27 0.00 0.73 1.67 0.03 94.30 06:33:01 7 9.55 0.00 0.92 0.31 0.05 89.17 Average: all 10.21 0.00 0.89 1.23 0.03 87.64 Average: 0 3.30 0.00 0.42 3.47 0.03 92.79 Average: 1 18.40 0.00 1.32 0.35 0.03 79.89 Average: 2 9.07 0.00 0.82 0.07 0.03 90.01 Average: 3 9.27 0.00 0.53 3.02 0.03 87.15 Average: 4 4.94 0.00 0.59 0.21 0.03 94.24 Average: 5 12.80 0.00 0.82 1.45 0.03 84.91 Average: 6 13.81 0.00 1.45 1.09 0.04 83.61 Average: 7 10.09 0.00 1.12 0.19 0.05 88.54