---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4500 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: 2800.012 BogoMIPS: 5600.02 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 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 853 28600 0 2713 30877 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:7c:a8:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7c:a887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:6b:05:78 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-4500) 09/23/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 166.87 18.56 148.31 390.58 86367.87 18:16:01 132.61 5.75 126.86 390.87 44319.41 18:17:01 4.95 0.90 4.05 46.79 266.89 Average: 101.11 8.34 92.77 275.44 43412.79 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29724592 31544104 3214628 9.76 79292 2039700 1994468 5.87 1028572 1879332 261232 18:16:01 27261312 29274244 5677908 17.24 89012 2214956 4049860 11.92 3333532 2014112 4836 18:17:01 26355688 28372256 6583532 19.99 89112 2218196 4798080 14.12 4242580 2009432 308 Average: 27780531 29730201 5158689 15.66 85805 2157617 3614136 10.63 2868228 1967625 88792 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 156.63 103.58 1910.66 33.51 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 636.89 459.36 2535.60 127.62 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 205.85 104.72 55.24 50.43 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 334.11 223.21 1498.21 70.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4500) 09/23/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.21 0.00 0.84 1.86 0.01 86.08 18:15:01 0 1.12 0.00 0.25 0.00 0.00 98.63 18:15:01 1 32.25 0.00 1.83 0.46 0.02 65.44 18:15:01 2 25.84 0.00 1.66 1.02 0.02 71.46 18:15:01 3 13.61 0.00 0.90 0.10 0.00 85.39 18:15:01 4 7.44 0.00 0.68 1.85 0.00 90.04 18:15:01 5 1.58 0.00 0.65 10.87 0.00 86.90 18:15:01 6 4.11 0.00 0.41 0.44 0.00 95.04 18:15:01 7 3.70 0.00 0.31 0.15 0.00 95.84 18:16:01 all 23.70 0.00 1.60 0.49 0.01 74.19 18:16:01 0 8.62 0.00 0.40 0.00 0.00 90.98 18:16:01 1 13.74 0.00 1.80 0.00 0.00 84.46 18:16:01 2 28.74 0.00 2.29 0.00 0.02 68.95 18:16:01 3 18.10 0.00 2.15 0.10 0.02 79.63 18:16:01 4 30.42 0.00 0.92 0.02 0.02 68.62 18:16:01 5 15.51 0.00 1.55 1.19 0.02 81.74 18:16:01 6 29.89 0.00 2.57 2.59 0.03 64.91 18:16:01 7 44.74 0.00 1.10 0.00 0.03 54.13 18:17:01 all 21.08 0.00 0.65 0.02 0.01 78.24 18:17:01 0 33.29 0.00 0.82 0.02 0.02 65.86 18:17:01 1 11.10 0.00 0.47 0.00 0.02 88.42 18:17:01 2 11.45 0.00 0.43 0.07 0.00 88.05 18:17:01 3 20.37 0.00 0.92 0.00 0.00 78.71 18:17:01 4 20.93 0.00 0.72 0.02 0.00 78.33 18:17:01 5 14.79 0.00 0.47 0.03 0.00 84.70 18:17:01 6 31.72 0.00 0.75 0.03 0.00 67.49 18:17:01 7 25.02 0.00 0.62 0.00 0.02 74.35 Average: all 18.71 0.00 1.03 0.78 0.01 79.47 Average: 0 14.42 0.00 0.49 0.01 0.01 85.08 Average: 1 18.93 0.00 1.36 0.15 0.01 79.54 Average: 2 21.98 0.00 1.46 0.36 0.01 76.19 Average: 3 17.38 0.00 1.33 0.07 0.01 81.22 Average: 4 19.66 0.00 0.77 0.62 0.01 78.94 Average: 5 10.68 0.00 0.89 3.99 0.01 84.43 Average: 6 22.01 0.00 1.25 1.02 0.01 75.71 Average: 7 24.63 0.00 0.68 0.05 0.02 74.62