---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4395 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 14G 142G 9% / 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 850 25048 0 6268 30861 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:82:5f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe82:5fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:aa:c5:7d 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::42:51ff:feaa:c57d/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-4395) 10/23/26 _x86_64_ (8 CPU) 07:09:54 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 336.26 73.80 262.46 5290.72 107571.67 07:12:01 313.31 9.05 304.27 1613.33 122054.32 07:13:01 207.93 0.27 207.66 14.00 87692.64 07:14:01 249.59 0.12 249.48 15.06 50848.99 07:15:01 43.53 0.00 43.53 0.00 12646.83 Average: 230.12 16.65 213.48 1386.58 76163.27 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 30226328 31761284 2712892 8.24 66368 1780336 1367684 4.02 788332 1641732 163732 07:12:01 28226756 31375700 4712464 14.31 125156 3244460 2438004 7.17 1388196 2883028 143460 07:13:01 26651152 31500644 6288068 19.09 165232 4784768 1899396 5.59 1381280 4343040 183784 07:14:01 25501328 31587288 7437892 22.58 232812 5815272 1673468 4.92 1360008 5369548 250372 07:15:01 25377688 31588964 7561532 22.96 237752 5926784 1635512 4.81 1391660 5451388 96832 Average: 27196650 31562776 5742570 17.43 165464 4310324 1802813 5.30 1261895 3937747 167636 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 323.46 244.31 1710.76 76.33 0.00 0.00 0.00 0.00 07:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:12:01 docker0 28.00 37.56 2.36 336.14 0.00 0.00 0.00 0.00 07:12:01 ens3 282.59 156.14 6171.88 20.77 0.00 0.00 0.00 0.00 07:12:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 07:12:01 vethf498372 1.57 2.10 0.18 0.48 0.00 0.00 0.00 0.00 07:13:01 docker0 70.18 104.15 4.60 869.97 0.00 0.00 0.00 0.00 07:13:01 ens3 377.09 195.58 7076.85 15.99 0.00 0.00 0.00 0.00 07:13:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:13:01 veth9ce8e07 1.97 2.25 0.19 0.93 0.00 0.00 0.00 0.00 07:14:01 docker0 36.86 86.67 2.59 1482.67 0.00 0.00 0.00 0.00 07:14:01 vethb3bba7b 36.83 86.79 3.09 1482.68 0.00 0.00 0.00 0.12 07:14:01 ens3 228.76 124.23 4096.51 12.09 0.00 0.00 0.00 0.00 07:14:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 07:15:01 docker0 40.34 59.56 2.74 893.65 0.00 0.00 0.00 0.00 07:15:01 vethb3bba7b 40.34 59.59 3.29 893.65 0.00 0.00 0.00 0.07 07:15:01 ens3 63.42 43.84 894.47 4.24 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.08 57.59 2.46 716.49 0.00 0.00 0.00 0.00 Average: vethb3bba7b 15.43 29.27 1.28 475.25 0.00 0.00 0.00 0.04 Average: ens3 255.07 152.82 3990.20 25.89 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4395) 10/23/26 _x86_64_ (8 CPU) 07:09:54 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 9.18 0.00 1.34 2.57 0.00 86.91 07:11:01 0 3.22 0.00 1.20 6.38 0.00 89.19 07:11:01 1 4.82 0.00 0.77 4.72 0.00 89.68 07:11:01 2 2.94 0.00 1.92 0.45 0.00 94.69 07:11:01 3 15.86 0.00 1.98 3.67 0.00 78.48 07:11:01 4 26.04 0.00 2.20 1.15 0.00 70.61 07:11:01 5 7.50 0.00 0.92 1.42 0.00 90.16 07:11:01 6 8.04 0.00 0.80 0.70 0.00 90.46 07:11:01 7 5.01 0.00 0.94 2.09 0.00 91.96 07:12:01 all 16.59 0.00 4.41 1.83 0.01 77.17 07:12:01 0 10.85 0.00 3.37 2.51 0.02 83.25 07:12:01 1 13.47 0.00 4.61 8.05 0.00 73.87 07:12:01 2 14.01 0.00 3.72 0.86 0.00 81.41 07:12:01 3 37.10 0.00 6.42 0.84 0.02 55.63 07:12:01 4 17.00 0.00 3.87 0.17 0.02 78.94 07:12:01 5 14.17 0.00 4.23 1.88 0.00 79.72 07:12:01 6 15.03 0.00 4.74 0.15 0.00 80.08 07:12:01 7 11.11 0.00 4.29 0.18 0.00 84.42 07:13:01 all 29.05 0.00 5.61 1.03 0.01 64.30 07:13:01 0 27.74 0.00 5.53 0.10 0.00 66.63 07:13:01 1 29.30 0.00 4.94 0.05 0.02 65.69 07:13:01 2 31.51 0.00 5.56 0.67 0.02 62.23 07:13:01 3 33.38 0.00 5.76 0.13 0.03 60.68 07:13:01 4 26.10 0.00 6.47 4.52 0.02 62.90 07:13:01 5 24.58 0.00 4.48 1.43 0.00 69.51 07:13:01 6 29.30 0.00 6.28 0.08 0.00 64.33 07:13:01 7 30.54 0.00 5.79 1.20 0.00 62.47 07:14:01 all 19.85 0.00 3.74 0.76 0.01 75.64 07:14:01 0 14.18 0.00 2.38 0.15 0.02 83.27 07:14:01 1 19.84 0.00 3.91 0.25 0.00 75.99 07:14:01 2 24.76 0.00 3.97 2.78 0.00 68.50 07:14:01 3 15.31 0.00 3.93 0.02 0.00 80.74 07:14:01 4 21.83 0.00 2.96 0.34 0.02 74.86 07:14:01 5 15.89 0.00 3.61 0.02 0.02 80.47 07:14:01 6 25.68 0.00 4.30 0.42 0.02 69.59 07:14:01 7 21.30 0.00 4.92 2.16 0.02 71.60 07:15:01 all 11.31 0.00 1.15 0.27 0.00 87.26 07:15:01 0 0.03 0.00 0.13 0.07 0.00 99.77 07:15:01 1 16.51 0.00 2.00 0.03 0.00 81.45 07:15:01 2 2.10 0.00 0.73 1.50 0.00 95.67 07:15:01 3 15.21 0.00 1.47 0.02 0.00 83.31 07:15:01 4 24.53 0.00 1.22 0.05 0.00 74.20 07:15:01 5 6.89 0.00 0.88 0.05 0.00 92.17 07:15:01 6 18.14 0.00 1.85 0.10 0.00 79.91 07:15:01 7 7.00 0.00 0.92 0.37 0.00 91.71 Average: all 17.17 0.00 3.24 1.29 0.01 78.29 Average: 0 11.18 0.00 2.52 1.85 0.01 84.45 Average: 1 16.78 0.00 3.24 2.62 0.00 77.36 Average: 2 15.02 0.00 3.17 1.25 0.00 80.56 Average: 3 23.35 0.00 3.91 0.94 0.01 71.80 Average: 4 23.10 0.00 3.33 1.24 0.01 72.32 Average: 5 13.79 0.00 2.82 0.96 0.00 82.43 Average: 6 19.21 0.00 3.59 0.29 0.00 76.91 Average: 7 14.95 0.00 3.36 1.20 0.00 80.49