---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1085 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 822 27334 0 4010 30888 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:47:57:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe47:572d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b8:f9:b4 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::42:1dff:feb8:f9b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1085) 10/13/26 _x86_64_ (8 CPU) 04:45:42 LINUX RESTART (8 CPU) 04:46:01 tps rtps wtps bread/s bwrtn/s 04:47:01 326.75 66.57 260.17 4348.88 126196.43 04:48:01 323.94 57.37 266.57 4490.68 66610.64 04:49:01 159.72 5.00 154.72 765.07 50019.66 Average: 269.84 42.90 226.94 3194.41 81021.49 04:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 30175604 31723504 2763616 8.39 67388 1793708 1401104 4.12 829256 1654692 179896 04:48:01 28189160 30927580 4750060 14.42 102472 2917432 2132228 6.27 1935128 2462432 578848 04:49:01 25941032 29614268 6998188 21.25 115384 3821180 3893296 11.45 3531936 3039576 1516 Average: 28101932 30755117 4837288 14.69 95081 2844107 2475543 7.28 2098773 2385567 253420 04:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 ens3 366.81 265.69 1828.04 76.41 0.00 0.00 0.00 0.00 04:47:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 ens3 336.60 230.26 6316.62 25.42 0.00 0.00 0.00 0.00 04:48:01 lo 202.81 202.81 33.10 33.10 0.00 0.00 0.00 0.00 04:49:01 docker0 3.85 4.43 0.54 0.88 0.00 0.00 0.00 0.00 04:49:01 ens3 278.22 145.18 3347.10 13.47 0.00 0.00 0.00 0.00 04:49:01 lo 171.67 171.67 23.16 23.16 0.00 0.00 0.00 0.00 04:49:01 vethd7100cd 3.73 4.33 0.58 0.87 0.00 0.00 0.00 0.00 Average: docker0 1.29 1.49 0.18 0.29 0.00 0.00 0.00 0.00 Average: ens3 327.16 213.62 3816.84 38.50 0.00 0.00 0.00 0.00 Average: lo 124.96 124.96 18.74 18.74 0.00 0.00 0.00 0.00 Average: vethd7100cd 1.25 1.45 0.20 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1085) 10/13/26 _x86_64_ (8 CPU) 04:45:42 LINUX RESTART (8 CPU) 04:46:01 CPU %user %nice %system %iowait %steal %idle 04:47:01 all 9.84 0.00 1.23 2.75 0.00 86.17 04:47:01 0 6.77 0.00 0.88 2.29 0.00 90.06 04:47:01 1 2.58 0.00 0.55 8.96 0.00 87.91 04:47:01 2 8.43 0.00 0.92 2.71 0.00 87.93 04:47:01 3 10.59 0.00 1.07 0.15 0.00 88.19 04:47:01 4 9.93 0.00 1.87 0.53 0.00 87.67 04:47:01 5 4.16 0.00 1.66 3.42 0.00 90.76 04:47:01 6 7.09 0.00 0.68 3.00 0.00 89.23 04:47:01 7 29.19 0.00 2.21 0.97 0.00 67.64 04:48:01 all 26.56 0.00 1.54 1.51 0.01 70.39 04:48:01 0 21.78 0.00 0.92 0.15 0.00 77.15 04:48:01 1 30.71 0.00 2.73 3.90 0.02 62.64 04:48:01 2 27.99 0.00 1.77 1.74 0.00 68.51 04:48:01 3 26.16 0.00 0.90 1.36 0.00 71.58 04:48:01 4 20.03 0.00 1.55 2.19 0.02 76.21 04:48:01 5 22.10 0.00 1.26 0.34 0.00 76.29 04:48:01 6 19.19 0.00 0.80 0.39 0.00 79.63 04:48:01 7 44.46 0.00 2.34 1.97 0.03 51.20 04:49:01 all 29.98 0.00 2.25 0.75 0.01 67.00 04:49:01 0 24.25 0.00 2.24 0.47 0.02 73.03 04:49:01 1 35.13 0.00 2.96 0.10 0.03 61.78 04:49:01 2 30.10 0.00 2.88 0.70 0.02 66.30 04:49:01 3 33.62 0.00 1.41 0.07 0.02 64.89 04:49:01 4 32.59 0.00 1.94 1.04 0.00 64.44 04:49:01 5 25.92 0.00 2.91 1.97 0.02 69.19 04:49:01 6 31.18 0.00 1.87 0.27 0.02 66.67 04:49:01 7 27.08 0.00 1.82 1.40 0.00 69.70 Average: all 22.10 0.00 1.67 1.67 0.01 74.55 Average: 0 17.57 0.00 1.35 0.97 0.01 80.10 Average: 1 22.76 0.00 2.08 4.32 0.02 70.83 Average: 2 22.15 0.00 1.86 1.72 0.01 74.27 Average: 3 23.44 0.00 1.13 0.52 0.01 74.90 Average: 4 20.85 0.00 1.79 1.25 0.01 76.11 Average: 5 17.36 0.00 1.95 1.92 0.01 78.77 Average: 6 19.14 0.00 1.12 1.23 0.01 78.51 Average: 7 33.52 0.00 2.12 1.44 0.01 62.91