---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3223 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: 2800.012 BogoMIPS: 5600.02 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 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 872 26621 0 4672 30839 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:ca:ce:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feca:ce2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ca:c7:f6 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::42:79ff:feca:c7f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3223) 10/19/26 _x86_64_ (8 CPU) 10:50:00 LINUX RESTART (8 CPU) 10:51:02 tps rtps wtps bread/s bwrtn/s 10:52:01 214.18 9.28 204.90 1687.70 107010.37 10:53:01 503.15 0.37 502.78 2.93 42418.93 10:54:01 346.19 0.00 346.19 0.00 11020.16 10:55:01 196.53 0.72 195.82 20.26 7216.53 10:56:01 514.13 0.08 514.05 4.27 71117.21 Average: 355.30 2.07 353.24 338.58 47560.49 10:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 28638640 31252196 4300580 13.06 85908 2811528 2065108 6.08 1362696 2571348 293188 10:53:01 27046172 30943124 5893048 17.89 152540 3840900 2354216 6.93 1818624 3493176 291624 10:54:01 26942172 30896488 5997048 18.21 155464 3880712 2370048 6.97 1864752 3532940 33204 10:55:01 26762604 31616712 6176616 18.75 180184 4745672 1695008 4.99 1321452 4269824 760132 10:56:01 25284336 29497952 7654884 23.24 242428 4048720 3992224 11.75 3320228 3693280 36156 Average: 26934785 30841294 6004435 18.23 163305 3865506 2495321 7.34 1937550 3512114 282861 10:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 docker0 83.85 189.55 6.04 3577.05 0.00 0.00 0.00 0.00 10:52:01 vethc700339 43.14 72.20 4.38 1006.84 0.00 0.00 0.00 0.08 10:52:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 10:52:01 ens3 299.86 148.68 5349.09 17.59 0.00 0.00 0.00 0.00 10:53:01 docker0 169.41 311.98 28.71 2899.35 0.00 0.00 0.00 0.00 10:53:01 vethc700339 169.41 312.03 31.03 2899.35 0.00 0.00 0.00 0.24 10:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 314.03 170.69 2900.08 31.93 0.00 0.00 0.00 0.00 10:54:01 docker0 17.76 18.83 1.08 45.24 0.00 0.00 0.00 0.00 10:54:01 vethc700339 17.76 18.85 1.32 45.24 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 21.31 18.35 45.87 2.00 0.00 0.00 0.00 0.00 10:55:01 docker0 16.13 19.48 0.86 83.43 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 24.91 19.96 87.15 5.94 0.00 0.00 0.00 0.00 10:56:01 docker0 8.17 22.15 0.50 443.43 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 veth56cc28d 8.17 22.30 0.62 443.44 0.00 0.00 0.00 0.04 10:56:01 ens3 28.78 12.81 447.56 4.57 0.00 0.00 0.00 0.00 Average: docker0 58.98 112.14 7.44 1402.53 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth56cc28d 1.64 4.47 0.12 88.98 0.00 0.00 0.00 0.01 Average: ens3 137.24 73.85 1754.09 12.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3223) 10/19/26 _x86_64_ (8 CPU) 10:50:00 LINUX RESTART (8 CPU) 10:51:02 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 9.93 0.00 1.76 1.74 0.01 86.57 10:52:01 0 4.91 0.00 1.68 0.10 0.00 93.31 10:52:01 1 1.81 0.00 0.97 1.19 0.02 96.01 10:52:01 2 3.44 0.00 1.16 5.85 0.02 89.52 10:52:01 3 1.89 0.00 1.02 1.80 0.00 95.29 10:52:01 4 37.27 0.00 3.47 3.42 0.02 55.82 10:52:01 5 10.38 0.00 2.23 1.24 0.00 86.14 10:52:01 6 5.06 0.00 0.92 0.12 0.02 93.89 10:52:01 7 14.65 0.00 2.55 0.20 0.02 82.57 10:53:01 all 15.70 0.00 2.92 0.71 0.01 80.66 10:53:01 0 35.57 0.00 3.54 0.02 0.03 60.84 10:53:01 1 14.00 0.00 6.65 1.65 0.02 77.68 10:53:01 2 30.48 0.00 6.20 0.12 0.02 63.18 10:53:01 3 3.66 0.00 0.70 0.33 0.00 95.31 10:53:01 4 13.32 0.00 2.21 3.38 0.00 81.10 10:53:01 5 9.05 0.00 0.85 0.00 0.02 90.08 10:53:01 6 11.06 0.00 1.66 0.02 0.02 87.26 10:53:01 7 8.53 0.00 1.64 0.15 0.00 89.67 10:54:01 all 13.18 0.00 0.40 0.33 0.01 86.07 10:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:54:01 1 4.75 0.00 0.30 0.07 0.00 94.88 10:54:01 2 5.38 0.00 0.42 0.00 0.00 94.21 10:54:01 3 2.27 0.00 0.45 0.12 0.00 97.16 10:54:01 4 0.02 0.00 0.07 0.47 0.00 99.45 10:54:01 5 17.27 0.00 0.93 1.82 0.02 79.96 10:54:01 6 33.09 0.00 0.23 0.00 0.00 66.68 10:54:01 7 42.62 0.00 0.83 0.20 0.03 56.31 10:55:01 all 13.05 0.00 1.38 0.22 0.01 85.34 10:55:01 0 6.32 0.00 1.09 0.00 0.00 92.59 10:55:01 1 4.61 0.00 0.84 0.00 0.02 94.54 10:55:01 2 1.99 0.00 2.07 0.13 0.02 95.79 10:55:01 3 7.44 0.00 1.69 0.15 0.00 90.72 10:55:01 4 1.69 0.00 1.27 0.60 0.00 96.44 10:55:01 5 57.93 0.00 2.05 0.12 0.05 39.85 10:55:01 6 2.64 0.00 1.25 0.70 0.00 95.40 10:55:01 7 21.60 0.00 0.83 0.00 0.02 77.55 10:56:01 all 19.91 0.00 4.46 0.84 0.01 74.77 10:56:01 0 11.56 0.00 4.94 0.32 0.02 83.16 10:56:01 1 18.50 0.00 4.52 0.10 0.00 76.87 10:56:01 2 28.45 0.00 4.83 0.99 0.03 65.69 10:56:01 3 21.61 0.00 5.55 0.59 0.02 72.23 10:56:01 4 16.55 0.00 3.16 0.20 0.02 80.07 10:56:01 5 37.00 0.00 4.79 0.30 0.02 57.89 10:56:01 6 13.08 0.00 5.37 4.22 0.02 77.31 10:56:01 7 12.54 0.00 2.57 0.02 0.00 84.87 Average: all 14.36 0.00 2.18 0.76 0.01 82.68 Average: 0 11.70 0.00 2.25 0.09 0.01 85.96 Average: 1 8.74 0.00 2.65 0.60 0.01 88.00 Average: 2 13.97 0.00 2.94 1.40 0.02 81.67 Average: 3 7.37 0.00 1.88 0.60 0.00 90.16 Average: 4 13.67 0.00 2.03 1.61 0.01 82.69 Average: 5 26.37 0.00 2.17 0.70 0.02 70.74 Average: 6 13.02 0.00 1.88 1.01 0.01 84.08 Average: 7 20.03 0.00 1.68 0.11 0.01 78.16