---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4307 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 822 27625 0 3719 30889 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:83:f6:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe83:f6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:5a:ea:29 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:e6ff:fe5a:ea29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4307) 09/23/26 _x86_64_ (8 CPU) 01:14:26 LINUX RESTART (8 CPU) 01:15:02 tps rtps wtps bread/s bwrtn/s 01:16:01 129.89 8.68 121.22 187.63 82118.56 01:17:01 450.25 9.03 441.22 1634.92 96374.68 01:18:01 417.16 0.17 417.00 17.60 51918.55 Average: 333.57 5.94 327.63 615.82 76775.34 01:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 30051984 31775828 2887236 8.77 75904 1949820 1353816 3.98 768980 1809844 300616 01:17:01 29030684 31566480 3908536 11.87 113900 2689044 1691028 4.98 1108916 2409504 52680 01:18:01 28394880 31685880 4544340 13.80 162956 3305136 1618292 4.76 1324848 2730748 3780 Average: 29159183 31676063 3780037 11.48 117587 2648000 1554379 4.57 1067581 2316699 119025 01:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:16:01 ens3 110.51 69.62 1357.99 13.13 0.00 0.00 0.00 0.00 01:17:01 docker0 76.86 109.90 6.76 2317.13 0.00 0.00 0.00 0.00 01:17:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 01:17:01 vetha71bfd1 20.59 25.87 3.60 141.84 0.00 0.00 0.00 0.01 01:17:01 ens3 275.01 168.64 3401.98 23.27 0.00 0.00 0.00 0.00 01:18:01 docker0 49.16 86.79 5.43 1380.66 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 107.53 68.94 1386.03 11.13 0.00 0.00 0.00 0.00 01:18:01 veth1c40941 15.23 29.51 1.12 584.96 0.00 0.00 0.00 0.05 Average: docker0 42.24 65.93 4.09 1239.54 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 164.66 102.59 2052.60 15.86 0.00 0.00 0.00 0.00 Average: veth1c40941 5.11 9.89 0.37 196.07 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4307) 09/23/26 _x86_64_ (8 CPU) 01:14:26 LINUX RESTART (8 CPU) 01:15:02 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 9.39 0.00 0.66 1.77 0.00 88.18 01:16:01 0 1.04 0.00 0.15 0.00 0.00 98.81 01:16:01 1 0.03 0.00 0.00 5.75 0.00 94.22 01:16:01 2 22.97 0.00 1.39 0.42 0.00 75.21 01:16:01 3 15.49 0.00 1.02 0.29 0.00 83.21 01:16:01 4 3.09 0.00 0.29 2.07 0.00 94.56 01:16:01 5 7.25 0.00 0.78 4.57 0.00 87.40 01:16:01 6 16.58 0.00 1.10 0.85 0.00 81.47 01:16:01 7 8.59 0.00 0.58 0.15 0.00 90.68 01:17:01 all 9.20 0.00 2.92 2.26 0.01 85.61 01:17:01 0 3.21 0.00 2.13 2.13 0.02 92.53 01:17:01 1 15.16 0.00 2.56 1.61 0.02 80.66 01:17:01 2 4.98 0.00 2.84 1.36 0.02 90.80 01:17:01 3 22.90 0.00 4.01 0.35 0.00 72.75 01:17:01 4 5.05 0.00 2.31 2.70 0.00 89.94 01:17:01 5 11.06 0.00 4.94 8.50 0.00 75.51 01:17:01 6 5.84 0.00 2.10 0.97 0.00 91.10 01:17:01 7 5.32 0.00 2.46 0.45 0.00 91.77 01:18:01 all 10.14 0.00 3.37 1.09 0.01 85.40 01:18:01 0 6.28 0.00 3.79 0.23 0.00 89.69 01:18:01 1 15.37 0.00 3.14 0.07 0.00 81.42 01:18:01 2 8.68 0.00 4.97 2.97 0.00 83.38 01:18:01 3 6.35 0.00 2.92 0.23 0.02 90.48 01:18:01 4 12.50 0.00 3.32 2.15 0.00 82.02 01:18:01 5 4.63 0.00 2.15 0.05 0.00 93.17 01:18:01 6 22.90 0.00 3.91 0.20 0.02 72.97 01:18:01 7 4.39 0.00 2.75 2.78 0.00 90.07 Average: all 9.58 0.00 2.33 1.70 0.01 86.39 Average: 0 3.53 0.00 2.04 0.79 0.01 93.65 Average: 1 10.23 0.00 1.91 2.46 0.01 85.39 Average: 2 12.18 0.00 3.07 1.59 0.01 83.16 Average: 3 14.90 0.00 2.65 0.29 0.01 82.15 Average: 4 6.89 0.00 1.98 2.31 0.00 88.82 Average: 5 7.65 0.00 2.63 4.38 0.00 85.34 Average: 6 15.11 0.00 2.38 0.67 0.01 81.84 Average: 7 6.09 0.00 1.94 1.13 0.00 90.84