---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5051 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 819 26673 0 4673 30892 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:0b:7e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe0b:7e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5c:2a:b2 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::42:82ff:fe5c:2ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5051) 09/25/26 _x86_64_ (8 CPU) 11:07:33 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 314.55 29.50 285.06 979.74 78951.27 11:10:01 170.52 9.30 161.22 1657.99 94102.18 11:11:01 795.83 0.20 795.63 1.60 48029.99 11:12:01 700.75 0.12 700.63 5.73 78679.24 11:13:01 39.09 0.47 38.63 52.52 9410.56 Average: 404.47 7.84 396.63 538.02 61778.09 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29947120 31675932 2992100 9.08 74700 1957528 1423412 4.19 880524 1804608 295800 11:10:01 28127260 31231376 4811960 14.61 118324 3225636 2076396 6.11 1511808 2868656 652444 11:11:01 26901744 30823372 6037476 18.33 151528 3869688 2524812 7.43 1940528 3512380 28336 11:12:01 27513380 31680800 5425840 16.47 240284 4025192 1744664 5.13 1143080 3719520 492 11:13:01 27283808 31600220 5655412 17.17 242844 4160476 1569868 4.62 1296852 3785436 26432 Average: 27954662 31402340 4984558 15.13 165536 3447704 1867830 5.50 1354558 3138120 200701 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 212.18 143.76 1663.98 55.57 0.00 0.00 0.00 0.00 11:10:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 11:10:01 veth83a5baa 149.64 262.14 26.41 2971.08 0.00 0.00 0.00 0.24 11:10:01 docker0 187.27 361.81 26.45 5497.99 0.00 0.00 0.00 0.00 11:10:01 ens3 444.39 230.61 6931.78 35.63 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 veth83a5baa 61.85 107.41 9.05 970.99 0.00 0.00 0.00 0.08 11:11:01 docker0 61.85 107.40 8.20 970.98 0.00 0.00 0.00 0.00 11:11:01 ens3 108.06 62.45 971.15 9.42 0.00 0.00 0.00 0.00 11:12:01 veth0eb20cd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 docker0 9.41 9.75 0.57 25.66 0.00 0.00 0.00 0.00 11:12:01 ens3 10.63 10.05 25.83 1.04 0.00 0.00 0.00 0.00 11:13:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 11:13:01 docker0 6.95 19.16 0.49 443.15 0.00 0.00 0.00 0.00 11:13:01 ens3 47.59 32.23 492.30 25.52 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 53.27 99.95 7.17 1392.09 0.00 0.00 0.00 0.00 Average: ens3 164.41 95.66 2018.08 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5051) 09/25/26 _x86_64_ (8 CPU) 11:07:33 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 11.39 0.00 1.01 1.96 0.01 85.63 11:09:01 0 2.34 0.00 0.44 0.07 0.02 97.13 11:09:01 1 2.80 0.00 0.31 0.00 0.00 96.89 11:09:01 2 1.51 0.00 0.30 0.14 0.00 98.05 11:09:01 3 25.74 0.00 1.86 0.58 0.02 71.80 11:09:01 4 13.95 0.00 1.33 0.27 0.00 84.45 11:09:01 5 15.34 0.00 1.04 10.38 0.02 73.23 11:09:01 6 14.14 0.00 1.21 0.44 0.00 84.22 11:09:01 7 15.26 0.00 1.63 3.85 0.00 79.27 11:10:01 all 12.00 0.00 3.01 1.12 0.01 83.86 11:10:01 0 20.92 0.00 4.06 0.08 0.00 74.94 11:10:01 1 13.32 0.00 3.39 3.34 0.02 79.93 11:10:01 2 9.82 0.00 2.81 0.20 0.02 87.15 11:10:01 3 11.58 0.00 2.74 0.74 0.02 84.93 11:10:01 4 10.07 0.00 2.80 0.20 0.02 86.92 11:10:01 5 16.36 0.00 3.09 1.44 0.02 79.09 11:10:01 6 11.90 0.00 3.28 0.18 0.02 84.62 11:10:01 7 2.13 0.00 1.88 2.72 0.02 93.26 11:11:01 all 14.70 0.00 2.13 0.75 0.01 82.41 11:11:01 0 64.22 0.00 3.11 0.15 0.08 32.44 11:11:01 1 5.19 0.00 1.44 0.02 0.00 93.36 11:11:01 2 6.80 0.00 2.35 2.55 0.00 88.30 11:11:01 3 4.14 0.00 4.10 2.66 0.02 89.09 11:11:01 4 5.04 0.00 0.17 0.00 0.00 94.80 11:11:01 5 1.86 0.00 0.90 0.23 0.02 96.99 11:11:01 6 13.21 0.00 3.29 0.02 0.00 83.48 11:11:01 7 17.16 0.00 1.69 0.40 0.00 80.75 11:12:01 all 12.71 0.00 4.22 0.91 0.01 82.14 11:12:01 0 7.30 0.00 3.32 0.10 0.00 89.27 11:12:01 1 16.92 0.00 5.78 4.05 0.02 73.23 11:12:01 2 15.05 0.00 3.70 0.96 0.02 80.27 11:12:01 3 18.96 0.00 5.58 0.67 0.02 74.77 11:12:01 4 7.42 0.00 4.27 0.15 0.02 88.15 11:12:01 5 2.54 0.00 3.21 0.98 0.00 93.27 11:12:01 6 26.52 0.00 4.26 0.17 0.05 69.00 11:12:01 7 6.91 0.00 3.66 0.19 0.02 89.23 11:13:01 all 19.35 0.00 2.07 0.17 0.02 78.39 11:13:01 0 20.98 0.00 2.07 0.43 0.02 76.50 11:13:01 1 22.59 0.00 1.67 0.02 0.02 75.70 11:13:01 2 15.75 0.00 2.46 0.02 0.00 81.78 11:13:01 3 25.58 0.00 2.44 0.05 0.03 71.90 11:13:01 4 10.17 0.00 1.47 0.13 0.02 88.21 11:13:01 5 13.93 0.00 1.62 0.22 0.02 84.21 11:13:01 6 26.15 0.00 2.43 0.47 0.02 70.94 11:13:01 7 19.64 0.00 2.37 0.02 0.02 77.96 Average: all 14.04 0.00 2.49 0.98 0.01 82.48 Average: 0 23.22 0.00 2.61 0.17 0.02 73.98 Average: 1 12.18 0.00 2.52 1.48 0.01 83.81 Average: 2 9.80 0.00 2.33 0.77 0.01 87.10 Average: 3 17.19 0.00 3.35 0.94 0.02 78.51 Average: 4 9.31 0.00 2.01 0.15 0.01 88.52 Average: 5 9.99 0.00 1.97 2.63 0.01 85.40 Average: 6 18.39 0.00 2.90 0.26 0.02 78.43 Average: 7 12.23 0.00 2.25 1.43 0.01 84.09