---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4304 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 846 27665 0 3655 30864 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:6b:6f:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe6b:6fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:13:eb:63 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::42:2fff:fe13:eb63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4304) 09/23/26 _x86_64_ (8 CPU) 01:14:02 LINUX RESTART (8 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 259.31 10.23 249.08 1697.98 93075.95 01:17:01 149.58 0.05 149.53 4.00 64835.59 Average: 204.44 5.14 199.30 850.99 78955.77 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 29434048 31665932 3505172 10.64 94432 2419904 1578452 4.64 979780 2167716 142328 01:17:01 28425996 31569036 4513224 13.70 112956 3273344 1689836 4.97 1149940 2944316 71412 Average: 28930022 31617484 4009198 12.17 103694 2846624 1634144 4.81 1064860 2556016 106870 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 ens3 269.39 151.92 3186.32 20.45 0.00 0.00 0.00 0.00 01:16:01 veth95c00b2 40.99 79.07 3.00 874.71 0.00 0.00 0.00 0.07 01:16:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 01:16:01 docker0 46.29 86.55 2.77 919.74 0.00 0.00 0.00 0.00 01:17:01 ens3 388.47 168.82 5240.03 19.77 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 149.19 367.74 11.72 5234.91 0.00 0.00 0.00 0.00 01:17:01 veth02d1589 31.16 56.14 5.93 696.26 0.00 0.00 0.00 0.06 Average: ens3 328.93 160.37 4213.17 20.11 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 97.74 227.15 7.24 3077.33 0.00 0.00 0.00 0.00 Average: veth02d1589 15.58 28.07 2.96 348.13 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4304) 09/23/26 _x86_64_ (8 CPU) 01:14:02 LINUX RESTART (8 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 8.49 0.00 1.73 1.71 0.01 88.06 01:16:01 0 3.19 0.00 1.67 0.38 0.00 94.75 01:16:01 1 1.90 0.00 1.39 8.87 0.00 87.84 01:16:01 2 2.09 0.00 1.19 0.03 0.00 96.69 01:16:01 3 6.70 0.00 1.41 0.42 0.00 91.47 01:16:01 4 3.71 0.00 0.97 0.15 0.00 95.17 01:16:01 5 13.59 0.00 2.94 2.52 0.02 80.95 01:16:01 6 26.53 0.00 2.31 1.00 0.02 70.14 01:16:01 7 10.20 0.00 2.01 0.35 0.02 87.43 01:17:01 all 8.75 0.00 2.00 0.86 0.00 88.39 01:17:01 0 2.37 0.00 1.08 0.44 0.00 96.12 01:17:01 1 2.17 0.00 1.34 0.07 0.00 96.42 01:17:01 2 1.37 0.00 0.64 0.07 0.00 97.92 01:17:01 3 21.99 0.00 2.61 0.12 0.02 75.26 01:17:01 4 15.51 0.00 3.24 0.05 0.02 81.19 01:17:01 5 12.23 0.00 3.38 2.38 0.02 82.00 01:17:01 6 3.02 0.00 2.15 3.80 0.02 91.02 01:17:01 7 11.31 0.00 1.52 0.02 0.00 87.15 Average: all 8.62 0.00 1.86 1.29 0.01 88.22 Average: 0 2.78 0.00 1.37 0.41 0.00 95.43 Average: 1 2.04 0.00 1.37 4.46 0.00 92.14 Average: 2 1.73 0.00 0.91 0.05 0.00 97.31 Average: 3 14.34 0.00 2.01 0.27 0.01 83.37 Average: 4 9.61 0.00 2.11 0.10 0.01 88.17 Average: 5 12.91 0.00 3.16 2.45 0.02 81.47 Average: 6 14.79 0.00 2.23 2.40 0.02 80.57 Average: 7 10.76 0.00 1.76 0.18 0.01 87.29