---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4130 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 797 27186 0 4182 30913 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:7b:65:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe7b:6514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:32:8e:5e 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::42:99ff:fe32:8e5e/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-4130) 09/22/26 _x86_64_ (8 CPU) 09:15:12 LINUX RESTART (8 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 203.75 7.30 196.44 1335.50 91235.52 09:18:01 240.06 3.13 236.93 368.47 121947.14 Average: 222.06 5.20 216.85 847.92 106720.35 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 28896428 31717384 4042792 12.27 101436 2974236 1475140 4.34 892076 2753920 786956 09:18:01 27912072 31714976 5027148 15.26 126228 3874464 1493472 4.39 1093260 3481196 732 Average: 28404250 31716180 4534970 13.77 113832 3424350 1484306 4.37 992668 3117558 393844 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 09:17:01 ens3 349.72 192.76 6671.30 19.71 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 6.27 6.27 0.53 0.53 0.00 0.00 0.00 0.00 09:18:01 ens3 100.30 94.00 523.07 314.34 0.00 0.00 0.00 0.00 09:18:01 docker0 31.68 48.99 2.86 496.49 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 223.96 142.97 3571.36 168.26 0.00 0.00 0.00 0.00 Average: docker0 15.97 24.70 1.44 250.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4130) 09/22/26 _x86_64_ (8 CPU) 09:15:12 LINUX RESTART (8 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 11.81 0.00 2.47 1.85 0.01 83.86 09:17:01 0 5.87 0.00 2.73 8.28 0.00 83.13 09:17:01 1 12.15 0.00 2.38 0.22 0.02 85.23 09:17:01 2 11.89 0.00 2.31 2.72 0.02 83.06 09:17:01 3 4.10 0.00 1.59 0.19 0.02 94.11 09:17:01 4 5.99 0.00 1.98 0.14 0.00 91.89 09:17:01 5 17.15 0.00 2.62 0.21 0.02 80.01 09:17:01 6 4.43 0.00 2.54 1.72 0.00 91.30 09:17:01 7 32.83 0.00 3.68 1.28 0.02 62.20 09:18:01 all 35.57 0.00 5.93 2.52 0.02 55.96 09:18:01 0 32.64 0.00 5.61 1.57 0.02 60.16 09:18:01 1 37.34 0.00 5.92 1.79 0.02 54.93 09:18:01 2 36.25 0.00 5.84 0.42 0.02 57.47 09:18:01 3 37.13 0.00 6.27 3.87 0.02 52.72 09:18:01 4 34.65 0.00 5.11 0.35 0.02 59.87 09:18:01 5 35.17 0.00 5.54 0.27 0.02 59.00 09:18:01 6 36.90 0.00 6.53 11.77 0.02 44.78 09:18:01 7 34.47 0.00 6.62 0.18 0.02 58.71 Average: all 23.79 0.00 4.22 2.19 0.01 69.79 Average: 0 19.38 0.00 4.18 4.89 0.01 71.53 Average: 1 24.85 0.00 4.16 1.01 0.02 69.96 Average: 2 24.19 0.00 4.09 1.56 0.02 70.14 Average: 3 20.74 0.00 3.95 2.04 0.02 73.25 Average: 4 20.45 0.00 3.56 0.25 0.01 75.74 Average: 5 26.27 0.00 4.10 0.24 0.02 69.38 Average: 6 20.77 0.00 4.55 6.78 0.01 67.90 Average: 7 33.65 0.00 5.16 0.73 0.02 60.44