---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1705 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 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 834 28404 0 2927 30890 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:2e:a9:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2e:a973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b5:df:cb 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-1705) 10/14/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 359.96 29.04 330.92 964.08 92437.05 15:23:01 178.64 19.01 159.62 471.25 49773.04 15:24:01 55.97 4.38 51.59 399.40 5289.79 Average: 198.20 17.48 180.72 611.60 49169.03 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30037464 31666396 2901756 8.81 72108 1866768 1442700 4.24 884308 1723208 211460 15:23:01 28524172 30519048 4415048 13.40 88020 2199104 2620208 7.71 2060520 2023212 13184 15:24:01 29047296 31598224 3891924 11.82 94460 2737568 1500936 4.42 1216296 2322264 427512 Average: 29202977 31261223 3736243 11.34 84863 2267813 1854615 5.46 1387041 2022895 217385 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 253.80 155.96 1644.06 53.50 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 355.07 271.55 3181.04 51.23 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 797.00 536.11 1783.48 1821.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 468.61 321.20 2202.83 641.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1705) 10/14/26 _x86_64_ (8 CPU) 15:20:32 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.58 0.00 0.92 2.39 0.01 86.09 15:22:01 0 3.89 0.00 1.27 3.67 0.00 91.18 15:22:01 1 3.54 0.00 0.40 0.08 0.00 95.98 15:22:01 2 28.13 0.00 1.44 0.52 0.02 69.90 15:22:01 3 28.72 0.00 1.97 1.10 0.03 68.17 15:22:01 4 4.38 0.00 0.33 0.20 0.02 95.06 15:22:01 5 4.25 0.00 0.25 7.30 0.02 88.18 15:22:01 6 7.99 0.00 0.75 0.20 0.00 91.05 15:22:01 7 3.81 0.00 0.94 6.10 0.02 89.14 15:23:01 all 20.69 0.00 1.35 0.67 0.02 77.27 15:23:01 0 20.18 0.00 1.20 0.42 0.02 78.18 15:23:01 1 18.43 0.00 1.09 0.30 0.02 80.16 15:23:01 2 18.08 0.00 1.27 0.10 0.00 80.55 15:23:01 3 34.43 0.00 1.99 0.97 0.02 62.60 15:23:01 4 14.42 0.00 1.46 2.45 0.02 81.66 15:23:01 5 17.10 0.00 1.27 0.45 0.03 81.14 15:23:01 6 28.56 0.00 1.24 0.17 0.02 70.02 15:23:01 7 14.31 0.00 1.30 0.52 0.02 83.85 15:24:01 all 22.99 0.00 1.48 0.07 0.02 75.45 15:24:01 0 21.38 0.00 0.68 0.00 0.02 77.92 15:24:01 1 18.26 0.00 1.22 0.20 0.02 80.31 15:24:01 2 34.81 0.00 1.27 0.02 0.03 63.87 15:24:01 3 35.35 0.00 3.04 0.02 0.03 61.56 15:24:01 4 23.70 0.00 1.77 0.00 0.02 74.51 15:24:01 5 17.79 0.00 0.70 0.00 0.00 81.51 15:24:01 6 17.11 0.00 2.31 0.15 0.02 80.41 15:24:01 7 15.44 0.00 0.85 0.18 0.00 83.52 Average: all 18.08 0.00 1.25 1.05 0.02 79.61 Average: 0 15.15 0.00 1.05 1.36 0.01 82.43 Average: 1 13.37 0.00 0.90 0.19 0.01 85.52 Average: 2 27.01 0.00 1.32 0.21 0.02 71.44 Average: 3 32.83 0.00 2.33 0.70 0.03 64.11 Average: 4 14.17 0.00 1.19 0.88 0.02 83.74 Average: 5 13.05 0.00 0.74 2.58 0.02 83.61 Average: 6 17.88 0.00 1.43 0.17 0.01 80.50 Average: 7 11.19 0.00 1.03 2.27 0.01 85.50