---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16107 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: 2799.998 BogoMIPS: 5599.99 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 809 27705 0 3652 30902 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:af:18:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feaf:18af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:20:85:16 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:eff:fe20:8516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16107) 08/28/26 _x86_64_ (8 CPU) 11:17:21 LINUX RESTART (8 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 139.71 11.07 128.64 1371.97 74718.32 11:20:01 315.20 2.18 313.01 343.81 129219.00 11:21:01 102.80 0.05 102.75 6.00 13934.88 11:22:01 2.37 0.00 2.37 0.00 28.00 Average: 140.02 3.29 136.73 426.51 54390.36 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 29798932 31721828 3140288 9.53 77320 2144532 1659648 4.88 895332 1932264 386476 11:20:01 28557596 31611476 4381624 13.30 110236 3200388 1684676 4.96 1047876 2934876 5280 11:21:01 28428492 31692952 4510728 13.69 133588 3355716 1473256 4.33 1055680 3030304 396 11:22:01 28427264 31692216 4511956 13.70 133616 3355720 1473256 4.33 1059484 3027188 48 Average: 28803071 31679618 4136149 12.56 113690 3014089 1572709 4.63 1014593 2731158 98050 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 190.76 123.13 2582.19 20.44 0.00 0.00 0.00 0.00 11:19:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 318.95 120.96 5556.33 13.72 0.00 0.00 0.00 0.00 11:20:01 veth0232364 12.43 18.00 3.00 100.44 0.00 0.00 0.00 0.01 11:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 docker0 104.95 301.70 8.28 5551.85 0.00 0.00 0.00 0.00 11:21:01 ens3 308.98 319.16 619.97 2284.04 0.00 0.00 0.00 0.00 11:21:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:21:01 docker0 18.63 28.51 2.67 594.56 0.00 0.00 0.00 0.00 11:22:01 ens3 516.10 484.34 34.25 3904.75 0.00 0.00 0.00 0.00 11:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.30 262.48 2196.58 1562.16 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 31.02 82.90 2.75 1543.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16107) 08/28/26 _x86_64_ (8 CPU) 11:17:21 LINUX RESTART (8 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 9.75 0.00 0.91 1.96 0.01 87.37 11:19:01 0 5.09 0.00 0.72 0.05 0.02 94.12 11:19:01 1 1.27 0.00 0.63 2.77 0.00 95.33 11:19:01 2 1.29 0.00 0.42 0.02 0.00 98.27 11:19:01 3 1.24 0.00 0.31 0.00 0.00 98.46 11:19:01 4 33.85 0.00 2.24 1.07 0.03 62.80 11:19:01 5 7.99 0.00 1.04 0.51 0.00 90.46 11:19:01 6 4.25 0.00 0.56 10.65 0.00 84.53 11:19:01 7 23.03 0.00 1.34 0.59 0.02 75.02 11:20:01 all 6.29 0.00 2.22 3.39 0.01 88.08 11:20:01 0 3.10 0.00 1.38 3.15 0.00 92.37 11:20:01 1 3.36 0.00 2.89 7.65 0.02 86.08 11:20:01 2 2.93 0.00 2.38 2.68 0.03 91.98 11:20:01 3 7.91 0.00 3.32 0.08 0.02 88.68 11:20:01 4 2.65 0.00 1.58 1.96 0.00 93.81 11:20:01 5 20.34 0.00 2.75 5.15 0.02 71.75 11:20:01 6 6.62 0.00 1.93 4.86 0.02 86.57 11:20:01 7 3.38 0.00 1.58 1.61 0.02 93.42 11:21:01 all 14.52 0.00 1.66 0.81 0.01 83.00 11:21:01 0 6.38 0.00 1.47 0.15 0.02 91.98 11:21:01 1 12.72 0.00 1.05 0.22 0.00 86.02 11:21:01 2 11.51 0.00 1.26 0.05 0.00 87.18 11:21:01 3 3.51 0.00 0.64 0.90 0.00 94.95 11:21:01 4 17.15 0.00 1.64 0.38 0.03 80.79 11:21:01 5 25.47 0.00 2.99 3.29 0.02 68.24 11:21:01 6 15.03 0.00 1.66 1.35 0.02 81.94 11:21:01 7 24.48 0.00 2.53 0.15 0.03 72.81 11:22:01 all 13.43 0.00 0.38 0.00 0.01 86.18 11:22:01 0 7.55 0.00 0.22 0.00 0.00 92.23 11:22:01 1 22.74 0.00 0.59 0.00 0.00 76.67 11:22:01 2 12.86 0.00 0.35 0.00 0.00 86.79 11:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:22:01 4 10.05 0.00 0.25 0.00 0.00 89.70 11:22:01 5 26.03 0.00 0.85 0.03 0.00 73.08 11:22:01 6 2.90 0.00 0.05 0.02 0.00 97.03 11:22:01 7 25.37 0.00 0.70 0.00 0.02 73.92 Average: all 11.01 0.00 1.29 1.54 0.01 86.15 Average: 0 5.54 0.00 0.95 0.84 0.01 92.67 Average: 1 10.05 0.00 1.29 2.65 0.00 86.00 Average: 2 7.17 0.00 1.10 0.69 0.01 91.03 Average: 3 3.18 0.00 1.07 0.25 0.00 95.50 Average: 4 15.87 0.00 1.42 0.85 0.02 81.83 Average: 5 19.99 0.00 1.91 2.25 0.01 75.84 Average: 6 7.21 0.00 1.05 4.19 0.01 87.54 Average: 7 19.07 0.00 1.54 0.59 0.02 78.79