---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4336 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 836 27757 0 3573 30875 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:0d:f1:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe0d:f1fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e3:b1:a3 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:f2ff:fee3:b1a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4336) 10/23/26 _x86_64_ (8 CPU) 05:38:11 LINUX RESTART (8 CPU) 05:39:02 tps rtps wtps bread/s bwrtn/s 05:40:01 371.19 7.20 363.99 1325.61 118289.51 05:41:01 255.64 2.53 253.11 395.40 48681.49 Average: 312.93 4.85 308.08 856.60 83193.08 05:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 29163396 31694936 3775824 11.46 142876 2614784 1492332 4.39 951824 2396096 117908 05:41:01 28486784 31666272 4452436 13.52 171428 3188820 1411180 4.15 1050900 2918520 916 Average: 28825090 31680604 4114130 12.49 157152 2901802 1451756 4.27 1001362 2657308 59412 05:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 ens3 188.39 97.12 3341.49 17.07 0.00 0.00 0.00 0.00 05:40:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 208.38 119.13 3275.25 18.07 0.00 0.00 0.00 0.00 05:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:41:01 docker0 67.06 142.09 5.56 2326.83 0.00 0.00 0.00 0.00 Average: ens3 198.47 108.22 3308.09 17.57 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 33.81 71.64 2.80 1173.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4336) 10/23/26 _x86_64_ (8 CPU) 05:38:11 LINUX RESTART (8 CPU) 05:39:02 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 11.37 0.00 2.35 1.80 0.00 84.48 05:40:01 0 4.05 0.00 2.14 0.17 0.00 93.64 05:40:01 1 23.47 0.00 3.62 10.90 0.00 62.02 05:40:01 2 28.41 0.00 2.80 0.36 0.00 68.44 05:40:01 3 10.84 0.00 2.04 0.22 0.00 86.91 05:40:01 4 7.22 0.00 2.59 0.68 0.00 89.50 05:40:01 5 6.56 0.00 1.75 0.02 0.00 91.67 05:40:01 6 6.07 0.00 1.70 0.03 0.00 92.20 05:40:01 7 4.39 0.00 2.17 2.00 0.00 91.45 05:41:01 all 8.08 0.00 2.91 0.88 0.00 88.12 05:41:01 0 11.94 0.00 4.12 0.30 0.02 83.62 05:41:01 1 8.61 0.00 2.67 0.40 0.02 88.31 05:41:01 2 5.25 0.00 2.44 1.46 0.02 90.83 05:41:01 3 6.07 0.00 2.51 0.13 0.02 91.27 05:41:01 4 2.55 0.00 2.42 2.84 0.00 92.19 05:41:01 5 7.96 0.00 3.19 0.32 0.02 88.51 05:41:01 6 4.68 0.00 1.85 0.13 0.00 93.34 05:41:01 7 17.61 0.00 4.10 1.48 0.00 76.81 Average: all 9.71 0.00 2.63 1.33 0.00 86.31 Average: 0 8.02 0.00 3.14 0.24 0.01 88.60 Average: 1 15.97 0.00 3.14 5.60 0.01 75.28 Average: 2 16.75 0.00 2.62 0.91 0.01 79.71 Average: 3 8.44 0.00 2.28 0.18 0.01 89.10 Average: 4 4.87 0.00 2.50 1.77 0.00 90.86 Average: 5 7.26 0.00 2.48 0.17 0.01 90.08 Average: 6 5.37 0.00 1.78 0.08 0.00 92.77 Average: 7 11.05 0.00 3.14 1.73 0.00 84.07