---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3163 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 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 802 26692 0 4672 30909 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:89:f6:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe89:f66a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:bc:cd:d6 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::42:4ff:febc:cdd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3163) 10/19/26 _x86_64_ (8 CPU) 09:07:12 LINUX RESTART (8 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:01 208.22 9.35 198.87 1667.86 91524.61 09:10:01 196.57 0.47 196.10 14.26 78523.03 09:11:01 700.73 0.00 700.73 0.00 29497.08 09:12:01 120.46 0.02 120.45 0.13 3859.62 09:13:01 603.48 0.03 603.45 3.47 75102.55 Average: 365.89 1.97 363.91 337.13 55702.14 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 29380964 31693008 3558256 10.80 81788 2520920 1605636 4.72 927752 2293600 286872 09:10:01 27172740 31026856 5766480 17.51 151288 3805824 2322780 6.83 1737084 3458320 820472 09:11:01 26824216 30790612 6115004 18.56 155704 3888920 2582536 7.60 1967208 3541404 49484 09:12:01 26674412 30796572 6264808 19.02 161636 3998168 2525864 7.43 2020204 3594184 78968 09:13:01 25768900 29981672 7170320 21.77 242868 4049312 3569816 10.50 2848076 3694556 36712 Average: 27164246 30857744 5774974 17.53 158657 3652629 2521326 7.42 1900065 3316413 254502 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 ens3 317.66 138.68 4998.33 17.37 0.00 0.00 0.00 0.00 09:09:01 docker0 56.37 179.50 3.04 2531.96 0.00 0.00 0.00 0.00 09:09:01 veth33a17c0 56.37 179.60 3.81 2531.97 0.00 0.00 0.00 0.21 09:09:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 09:10:01 ens3 351.12 191.20 3817.12 34.57 0.00 0.00 0.00 0.00 09:10:01 docker0 189.69 348.78 31.26 3815.66 0.00 0.00 0.00 0.00 09:10:01 veth7f4cecb 189.65 348.88 33.85 3815.67 0.00 0.00 0.00 0.31 09:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 23.98 20.43 113.96 1.76 0.00 0.00 0.00 0.00 09:11:01 docker0 20.23 23.43 1.25 113.86 0.00 0.00 0.00 0.00 09:11:01 veth7f4cecb 20.23 23.45 1.52 113.86 0.00 0.00 0.00 0.01 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 22.05 18.03 83.93 1.61 0.00 0.00 0.00 0.00 09:12:01 docker0 17.55 21.46 0.94 83.57 0.00 0.00 0.00 0.00 09:12:01 veth7f4cecb 17.55 21.48 1.18 83.57 0.00 0.00 0.00 0.01 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 21.21 10.21 444.42 1.13 0.00 0.00 0.00 0.00 09:13:01 docker0 9.45 20.36 0.57 444.13 0.00 0.00 0.00 0.00 09:13:01 veth60535d6 8.70 20.00 0.65 444.11 0.00 0.00 0.00 0.04 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.21 75.71 1891.62 11.29 0.00 0.00 0.00 0.00 Average: docker0 58.66 118.72 7.41 1397.92 0.00 0.00 0.00 0.00 Average: veth60535d6 1.74 4.00 0.13 88.82 0.00 0.00 0.00 0.01 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3163) 10/19/26 _x86_64_ (8 CPU) 09:07:12 LINUX RESTART (8 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 9.24 0.00 1.20 2.28 0.01 87.27 09:09:01 0 5.50 0.00 0.98 0.08 0.00 93.43 09:09:01 1 1.75 0.00 0.61 1.33 0.00 96.31 09:09:01 2 29.34 0.00 2.24 2.51 0.02 65.89 09:09:01 3 20.60 0.00 1.77 10.07 0.02 67.54 09:09:01 4 6.32 0.00 0.82 0.05 0.00 92.81 09:09:01 5 4.34 0.00 1.40 0.47 0.00 93.79 09:09:01 6 2.31 0.00 0.68 2.04 0.00 94.97 09:09:01 7 3.81 0.00 1.10 1.74 0.00 93.35 09:10:01 all 13.75 0.00 3.23 0.98 0.01 82.03 09:10:01 0 3.46 0.00 2.27 0.22 0.02 94.03 09:10:01 1 12.43 0.00 4.49 0.77 0.02 82.29 09:10:01 2 21.31 0.00 3.62 0.17 0.02 74.89 09:10:01 3 11.73 0.00 1.04 3.69 0.02 83.53 09:10:01 4 8.68 0.00 4.83 0.13 0.00 86.36 09:10:01 5 7.98 0.00 1.89 2.26 0.00 87.86 09:10:01 6 36.47 0.00 4.11 0.00 0.03 59.39 09:10:01 7 7.83 0.00 3.58 0.52 0.02 88.06 09:11:01 all 12.87 0.00 0.59 0.68 0.02 85.83 09:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:11:01 1 1.02 0.00 0.74 0.18 0.00 98.06 09:11:01 2 0.78 0.00 0.12 0.00 0.00 99.10 09:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:11:01 4 0.88 0.00 1.10 0.00 0.00 98.02 09:11:01 5 0.42 0.00 1.69 5.31 0.02 92.57 09:11:01 6 98.68 0.00 1.03 0.00 0.12 0.17 09:11:01 7 1.00 0.00 0.08 0.00 0.00 98.92 09:12:01 all 13.21 0.00 0.63 0.14 0.02 86.01 09:12:01 0 0.08 0.00 0.15 0.43 0.00 99.33 09:12:01 1 1.75 0.00 0.79 0.47 0.00 96.99 09:12:01 2 1.47 0.00 0.15 0.00 0.02 98.37 09:12:01 3 77.64 0.00 1.57 0.00 0.08 20.70 09:12:01 4 2.48 0.00 1.67 0.03 0.02 95.80 09:12:01 5 0.27 0.00 0.13 0.18 0.00 99.42 09:12:01 6 20.19 0.00 0.17 0.00 0.03 79.61 09:12:01 7 1.74 0.00 0.37 0.00 0.00 97.90 09:13:01 all 17.85 0.00 5.00 0.98 0.01 76.16 09:13:01 0 20.43 0.00 4.41 0.07 0.02 75.08 09:13:01 1 17.25 0.00 5.27 1.51 0.02 75.96 09:13:01 2 18.27 0.00 4.85 0.14 0.00 76.75 09:13:01 3 20.23 0.00 4.24 0.15 0.02 75.36 09:13:01 4 34.25 0.00 8.12 4.81 0.02 52.80 09:13:01 5 8.12 0.00 5.97 0.41 0.00 85.50 09:13:01 6 17.45 0.00 3.86 0.42 0.00 78.27 09:13:01 7 6.79 0.00 3.32 0.37 0.02 89.50 Average: all 13.38 0.00 2.13 1.01 0.01 83.47 Average: 0 5.89 0.00 1.56 0.16 0.01 92.39 Average: 1 6.81 0.00 2.37 0.85 0.01 89.95 Average: 2 14.21 0.00 2.19 0.56 0.01 83.04 Average: 3 26.07 0.00 1.72 2.79 0.03 69.39 Average: 4 10.49 0.00 3.30 1.00 0.01 85.21 Average: 5 4.21 0.00 2.21 1.72 0.00 91.85 Average: 6 35.07 0.00 1.97 0.49 0.04 62.44 Average: 7 4.23 0.00 1.69 0.53 0.01 93.56