---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3828 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 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 815 26687 0 4664 30896 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:7a:fa:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe7a:fa96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:19:66:79 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:abff:fe19:6679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3828) 09/21/26 _x86_64_ (8 CPU) 09:09:53 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 198.17 74.09 124.08 5323.51 109979.94 09:12:01 207.15 8.97 198.18 1612.93 112698.68 09:13:01 467.98 0.60 467.38 4.80 46595.67 09:14:01 642.42 0.03 642.38 1.47 22300.80 09:15:01 405.40 0.35 405.05 42.79 74141.24 Average: 384.22 16.81 367.41 1397.10 73144.08 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30171776 31670908 2767444 8.40 58168 1759032 1438620 4.23 891252 1601356 140112 09:12:01 28981276 31524056 3957944 12.02 84452 2745128 1820852 5.36 1102740 2506244 217500 09:13:01 27026984 30949324 5912236 17.95 151820 3870080 2375672 6.99 1820356 3513052 316600 09:14:01 26375920 31629460 6563300 19.93 207776 5054368 1689792 4.97 1360340 4551144 1115728 09:15:01 27344740 31642424 5594480 16.98 241652 4144944 1524592 4.49 1248064 3777848 1164 Average: 27980139 31483234 4959081 15.06 148774 3514710 1769906 5.21 1284550 3189929 358221 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 349.09 246.59 1707.26 63.54 0.00 0.00 0.00 0.00 09:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:12:01 docker0 137.04 342.18 8.19 3162.25 0.00 0.00 0.00 0.00 09:12:01 veth0cc7845 24.83 45.59 2.64 621.79 0.00 0.00 0.00 0.05 09:12:01 ens3 463.12 200.68 5001.81 21.48 0.00 0.00 0.00 0.00 09:12:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 09:13:01 docker0 168.36 342.67 29.33 3328.33 0.00 0.00 0.00 0.00 09:13:01 veth0cc7845 168.36 342.72 31.63 3328.33 0.00 0.00 0.00 0.27 09:13:01 ens3 343.92 169.41 3328.59 32.18 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 13.67 14.50 0.79 26.30 0.00 0.00 0.00 0.00 09:14:01 ens3 15.27 14.20 26.66 1.46 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 docker0 8.93 22.05 0.59 443.40 0.00 0.00 0.00 0.00 09:15:01 ens3 52.47 38.96 489.84 56.16 0.00 0.00 0.00 0.00 09:15:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 65.61 144.29 7.78 1392.17 0.00 0.00 0.00 0.00 Average: ens3 244.79 133.97 2110.94 34.97 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3828) 09/21/26 _x86_64_ (8 CPU) 09:09:53 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 8.32 0.00 1.13 4.23 0.01 86.31 09:11:01 0 1.70 0.00 0.72 3.91 0.02 93.66 09:11:01 1 10.11 0.00 0.85 2.08 0.00 86.96 09:11:01 2 21.31 0.00 2.07 3.49 0.02 73.11 09:11:01 3 8.78 0.00 0.99 2.52 0.02 87.69 09:11:01 4 3.54 0.00 0.82 1.25 0.00 94.39 09:11:01 5 4.73 0.00 1.67 1.20 0.02 92.38 09:11:01 6 4.89 0.00 0.89 11.63 0.00 82.59 09:11:01 7 11.46 0.00 1.04 7.78 0.02 79.71 09:12:01 all 8.64 0.00 1.64 1.72 0.01 87.99 09:12:01 0 2.12 0.00 1.03 0.18 0.02 96.64 09:12:01 1 26.39 0.00 2.91 5.53 0.02 65.15 09:12:01 2 7.83 0.00 1.43 0.84 0.02 89.89 09:12:01 3 9.62 0.00 1.23 0.20 0.02 88.93 09:12:01 4 12.46 0.00 2.45 0.05 0.03 85.00 09:12:01 5 3.58 0.00 1.59 0.35 0.00 94.48 09:12:01 6 2.16 0.00 1.21 6.13 0.00 90.50 09:12:01 7 4.95 0.00 1.27 0.47 0.00 93.31 09:13:01 all 15.14 0.00 2.98 0.66 0.02 81.19 09:13:01 0 8.55 0.00 1.79 0.62 0.00 89.04 09:13:01 1 1.96 0.00 1.19 0.28 0.02 96.55 09:13:01 2 1.40 0.00 4.96 0.22 0.02 93.41 09:13:01 3 7.14 0.00 4.21 2.51 0.02 86.12 09:13:01 4 84.81 0.00 5.77 0.02 0.03 9.36 09:13:01 5 6.56 0.00 3.39 0.25 0.02 89.78 09:13:01 6 7.79 0.00 2.11 0.30 0.02 89.78 09:13:01 7 2.67 0.00 0.52 1.12 0.02 95.68 09:14:01 all 13.39 0.00 2.14 0.53 0.01 83.92 09:14:01 0 4.60 0.00 2.38 0.00 0.02 93.01 09:14:01 1 1.85 0.00 1.13 0.35 0.00 96.67 09:14:01 2 43.54 0.00 2.21 0.12 0.02 54.11 09:14:01 3 4.12 0.00 1.41 0.12 0.00 94.35 09:14:01 4 11.49 0.00 2.35 0.13 0.02 86.02 09:14:01 5 34.10 0.00 4.19 0.15 0.02 61.55 09:14:01 6 2.14 0.00 1.27 2.06 0.00 94.53 09:14:01 7 5.35 0.00 2.15 1.36 0.00 91.14 09:15:01 all 18.07 0.00 3.61 0.85 0.01 77.46 09:15:01 0 5.55 0.00 2.15 0.13 0.00 92.17 09:15:01 1 15.49 0.00 3.34 1.47 0.02 79.68 09:15:01 2 15.25 0.00 3.18 0.15 0.02 81.40 09:15:01 3 14.38 0.00 2.77 0.32 0.02 82.51 09:15:01 4 36.90 0.00 3.54 0.15 0.02 59.39 09:15:01 5 23.21 0.00 5.95 0.57 0.02 70.26 09:15:01 6 18.36 0.00 5.28 3.97 0.02 72.38 09:15:01 7 15.39 0.00 2.72 0.00 0.02 81.88 Average: all 12.71 0.00 2.30 1.60 0.01 83.38 Average: 0 4.50 0.00 1.61 0.97 0.01 92.91 Average: 1 11.15 0.00 1.88 1.94 0.01 85.02 Average: 2 17.88 0.00 2.77 0.97 0.02 78.36 Average: 3 8.81 0.00 2.12 1.13 0.01 87.92 Average: 4 29.87 0.00 2.99 0.32 0.02 66.80 Average: 5 14.42 0.00 3.35 0.51 0.01 81.70 Average: 6 7.06 0.00 2.15 4.82 0.01 85.97 Average: 7 7.96 0.00 1.54 2.15 0.01 88.35