---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12013 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 832 26712 0 4622 30879 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:d2:b4:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fed2:b4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a6:75:a3 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::42:7cff:fea6:75a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12013) 06/15/26 _x86_64_ (8 CPU) 11:40:44 LINUX RESTART (8 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 386.64 73.75 312.88 5292.45 91895.62 11:43:01 172.57 8.95 163.62 1604.27 86522.78 11:44:01 523.18 0.38 522.80 3.07 83203.47 11:45:01 634.28 0.02 634.26 3.07 26296.95 11:46:01 363.37 0.33 363.04 44.79 71381.44 Average: 416.01 16.69 399.32 1389.53 71860.05 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 30145724 31717804 2793496 8.48 68780 1814032 1396192 4.11 828420 1673600 181300 11:43:01 28538612 31349756 4400608 13.36 90404 2999396 1957872 5.76 1312624 2718268 483660 11:44:01 27098196 30968216 5841024 17.73 150056 3822188 2374040 6.98 1793332 3470468 259860 11:45:01 26314688 31603836 6624532 20.11 212380 5067380 1689636 4.97 1372964 4576616 1186148 11:46:01 27398148 31649548 5541072 16.82 237236 4107272 1478768 4.35 1232156 3741960 1432 Average: 27899074 31457832 5040146 15.30 151771 3562054 1779302 5.24 1307899 3236182 422480 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 426.28 288.12 1772.97 78.15 0.00 0.00 0.00 0.00 11:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 481.04 230.69 5707.86 25.91 0.00 0.00 0.00 0.00 11:43:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 11:43:01 docker0 151.46 339.38 12.07 3990.20 0.00 0.00 0.00 0.00 11:43:01 veth6a22ce7 76.37 150.14 9.13 1458.00 0.00 0.00 0.00 0.12 11:44:01 ens3 339.51 139.83 2361.24 26.30 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 138.98 334.91 23.94 2360.74 0.00 0.00 0.00 0.00 11:44:01 veth6a22ce7 138.98 334.94 25.84 2360.74 0.00 0.00 0.00 0.19 11:45:01 ens3 14.78 13.08 26.12 1.83 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 11.98 12.70 0.72 25.32 0.00 0.00 0.00 0.00 11:46:01 ens3 58.51 44.19 593.02 27.24 0.00 0.00 0.00 0.00 11:46:01 lo 4.87 4.87 0.53 0.53 0.00 0.00 0.00 0.00 11:46:01 docker0 12.28 17.40 0.88 443.04 0.00 0.00 0.00 0.00 Average: ens3 264.02 143.18 2092.24 31.89 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 62.94 140.88 7.52 1363.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12013) 06/15/26 _x86_64_ (8 CPU) 11:40:44 LINUX RESTART (8 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 10.81 0.00 1.39 3.16 0.04 84.60 11:42:01 0 17.93 0.00 1.50 0.58 0.05 79.93 11:42:01 1 9.91 0.00 1.19 4.43 0.05 84.43 11:42:01 2 6.67 0.00 0.87 3.41 0.02 89.04 11:42:01 3 17.92 0.00 3.44 0.95 0.05 77.63 11:42:01 4 4.61 0.00 1.12 11.24 0.03 82.99 11:42:01 5 10.32 0.00 0.77 0.37 0.05 88.50 11:42:01 6 5.82 0.00 1.09 2.24 0.03 90.82 11:42:01 7 13.34 0.00 1.09 2.06 0.03 83.48 11:43:01 all 8.85 0.00 1.92 2.32 0.05 86.86 11:43:01 0 5.87 0.00 1.72 0.03 0.05 92.33 11:43:01 1 7.59 0.00 1.74 8.93 0.03 81.70 11:43:01 2 5.84 0.00 1.42 0.03 0.03 92.67 11:43:01 3 5.66 0.00 1.45 0.13 0.05 92.71 11:43:01 4 8.60 0.00 1.71 8.45 0.07 81.16 11:43:01 5 21.08 0.00 3.52 0.37 0.05 74.98 11:43:01 6 7.71 0.00 1.81 0.28 0.05 90.15 11:43:01 7 8.41 0.00 1.97 0.39 0.07 89.16 11:44:01 all 12.58 0.00 2.38 3.76 0.06 81.22 11:44:01 0 6.18 0.00 1.99 2.33 0.07 89.44 11:44:01 1 5.51 0.00 0.70 0.32 0.02 93.45 11:44:01 2 6.05 0.00 2.36 6.04 0.07 85.48 11:44:01 3 50.19 0.00 2.93 0.02 0.08 46.77 11:44:01 4 8.91 0.00 3.39 1.70 0.08 85.92 11:44:01 5 4.32 0.00 1.62 8.46 0.05 85.54 11:44:01 6 7.74 0.00 3.52 0.86 0.08 87.80 11:44:01 7 11.55 0.00 2.51 10.45 0.07 75.43 11:45:01 all 13.04 0.00 2.55 4.76 0.05 79.60 11:45:01 0 24.64 0.00 3.22 0.70 0.05 71.40 11:45:01 1 5.79 0.00 4.24 0.40 0.03 89.54 11:45:01 2 12.19 0.00 2.83 0.28 0.05 84.64 11:45:01 3 46.80 0.00 2.17 0.22 0.10 50.71 11:45:01 4 2.07 0.00 1.27 3.08 0.03 93.55 11:45:01 5 4.14 0.00 2.01 2.48 0.03 91.33 11:45:01 6 3.56 0.00 1.56 0.00 0.02 94.86 11:45:01 7 5.15 0.00 3.12 31.12 0.05 60.55 11:46:01 all 16.35 0.00 3.45 1.42 0.08 78.70 11:46:01 0 9.59 0.00 2.38 0.10 0.08 87.85 11:46:01 1 25.65 0.00 4.09 0.39 0.12 69.76 11:46:01 2 14.28 0.00 5.24 0.22 0.08 80.17 11:46:01 3 11.92 0.00 2.77 0.25 0.07 84.99 11:46:01 4 7.78 0.00 2.63 0.82 0.05 88.72 11:46:01 5 15.12 0.00 3.10 0.07 0.08 81.63 11:46:01 6 35.69 0.00 4.94 7.96 0.08 51.33 11:46:01 7 10.79 0.00 2.43 1.53 0.10 85.15 Average: all 12.32 0.00 2.34 3.09 0.06 82.20 Average: 0 12.84 0.00 2.16 0.75 0.06 84.19 Average: 1 10.87 0.00 2.39 2.89 0.05 83.80 Average: 2 9.00 0.00 2.54 2.00 0.05 86.41 Average: 3 26.49 0.00 2.55 0.31 0.07 70.57 Average: 4 6.39 0.00 2.02 5.06 0.05 86.47 Average: 5 11.00 0.00 2.21 2.35 0.05 84.39 Average: 6 12.09 0.00 2.58 2.27 0.05 83.00 Average: 7 9.85 0.00 2.22 9.10 0.06 78.77