---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4414 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 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 831 25065 0 6270 30881 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:1b:0a:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe1b:a78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:ea:50:a7 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::42:3dff:feea:50a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4414) 10/23/26 _x86_64_ (8 CPU) 07:19:54 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 342.00 73.74 268.26 5285.57 118341.62 07:22:01 325.20 9.32 315.88 1651.72 130857.92 07:23:01 198.28 1.25 197.03 41.59 68226.36 07:24:01 248.92 0.08 248.83 5.20 50925.69 07:25:01 44.74 0.02 44.73 0.13 12582.30 Average: 231.83 16.88 214.95 1396.93 76187.34 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30108464 31667180 2830756 8.59 63472 1808972 1456068 4.28 917432 1630532 196124 07:22:01 28375500 31394744 4563720 13.85 125276 3118560 1996472 5.87 1296996 2834488 15284 07:23:01 26730920 31575068 6208300 18.85 165300 4779520 1943428 5.72 1300576 4340776 175788 07:24:01 25481672 31570792 7457548 22.64 233024 5817572 1702920 5.01 1399504 5347056 251400 07:25:01 25380084 31604628 7559136 22.95 237884 5937332 1692300 4.98 1376808 5460632 105916 Average: 27215328 31562482 5723892 17.38 164991 4292391 1758238 5.17 1258263 3922697 148902 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 323.18 232.59 1692.57 73.69 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 ens3 383.69 177.87 6204.89 18.92 0.00 0.00 0.00 0.00 07:22:01 vethe1b78cc 1.57 2.10 0.18 0.48 0.00 0.00 0.00 0.00 07:22:01 docker0 26.18 38.59 2.24 334.96 0.00 0.00 0.00 0.00 07:22:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 07:23:01 ens3 379.39 200.48 7089.84 18.10 0.00 0.00 0.00 0.00 07:23:01 docker0 87.95 126.01 5.63 872.06 0.00 0.00 0.00 0.00 07:23:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 veth0935df2 1.95 2.23 0.19 0.92 0.00 0.00 0.00 0.00 07:24:01 ens3 306.30 138.15 4103.04 14.69 0.00 0.00 0.00 0.00 07:24:01 vethf37409a 35.35 86.22 2.99 1481.82 0.00 0.00 0.00 0.12 07:24:01 docker0 35.39 86.10 2.51 1481.81 0.00 0.00 0.00 0.00 07:24:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 07:25:01 ens3 69.99 42.51 895.79 4.74 0.00 0.00 0.00 0.00 07:25:01 vethf37409a 39.04 66.09 3.21 894.71 0.00 0.00 0.00 0.07 07:25:01 docker0 39.04 66.06 2.67 894.70 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.51 158.32 3997.15 26.03 0.00 0.00 0.00 0.00 Average: vethf37409a 14.88 30.46 1.24 475.32 0.00 0.00 0.00 0.04 Average: docker0 37.71 63.35 2.61 716.71 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4414) 10/23/26 _x86_64_ (8 CPU) 07:19:54 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 9.07 0.00 1.32 3.47 0.01 86.14 07:21:01 0 5.40 0.00 1.24 10.43 0.00 82.93 07:21:01 1 10.07 0.00 0.65 0.43 0.00 88.85 07:21:01 2 9.83 0.00 1.12 0.95 0.00 88.10 07:21:01 3 5.32 0.00 0.94 0.92 0.00 92.82 07:21:01 4 8.41 0.00 1.69 4.19 0.00 85.71 07:21:01 5 10.04 0.00 2.09 0.62 0.00 87.25 07:21:01 6 2.36 0.00 0.64 8.59 0.00 88.42 07:21:01 7 21.11 0.00 2.18 1.63 0.00 75.07 07:22:01 all 13.35 0.00 3.57 2.27 0.01 80.80 07:22:01 0 6.80 0.00 2.90 10.04 0.00 80.26 07:22:01 1 10.07 0.00 3.32 0.05 0.02 86.54 07:22:01 2 7.87 0.00 2.67 0.25 0.02 89.18 07:22:01 3 9.73 0.00 2.59 0.07 0.00 87.62 07:22:01 4 35.20 0.00 4.58 0.72 0.02 59.49 07:22:01 5 12.75 0.00 3.72 1.41 0.02 82.11 07:22:01 6 9.96 0.00 4.81 5.24 0.00 79.99 07:22:01 7 14.38 0.00 3.95 0.40 0.02 81.24 07:23:01 all 30.91 0.00 5.94 0.96 0.01 62.18 07:23:01 0 33.52 0.00 5.07 1.04 0.02 60.35 07:23:01 1 31.03 0.00 5.50 0.10 0.02 63.35 07:23:01 2 32.50 0.00 6.29 3.95 0.00 57.25 07:23:01 3 29.34 0.00 6.18 0.39 0.02 64.07 07:23:01 4 31.06 0.00 6.76 0.24 0.02 61.92 07:23:01 5 30.00 0.00 6.27 0.05 0.02 63.66 07:23:01 6 28.78 0.00 5.36 0.07 0.02 65.77 07:23:01 7 31.03 0.00 6.03 1.86 0.00 61.08 07:24:01 all 20.47 0.00 3.79 0.67 0.01 75.06 07:24:01 0 16.20 0.00 3.80 0.25 0.02 79.73 07:24:01 1 15.82 0.00 3.33 1.01 0.00 79.85 07:24:01 2 25.34 0.00 3.49 0.02 0.02 71.13 07:24:01 3 15.81 0.00 3.04 0.22 0.00 80.93 07:24:01 4 16.27 0.00 3.22 0.12 0.02 80.37 07:24:01 5 36.61 0.00 4.96 0.34 0.00 58.09 07:24:01 6 17.70 0.00 4.27 2.20 0.00 75.82 07:24:01 7 19.93 0.00 4.22 1.24 0.02 74.59 07:25:01 all 11.57 0.00 1.09 0.21 0.00 87.13 07:25:01 0 2.20 0.00 0.27 0.00 0.00 97.53 07:25:01 1 16.51 0.00 1.21 0.03 0.00 82.24 07:25:01 2 4.98 0.00 0.85 0.03 0.00 94.14 07:25:01 3 19.67 0.00 2.02 0.12 0.02 78.18 07:25:01 4 8.12 0.00 0.96 0.91 0.00 90.00 07:25:01 5 11.25 0.00 1.00 0.17 0.02 87.57 07:25:01 6 9.52 0.00 1.23 0.02 0.00 89.23 07:25:01 7 20.32 0.00 1.13 0.43 0.02 78.09 Average: all 17.05 0.00 3.13 1.52 0.01 78.29 Average: 0 12.79 0.00 2.65 4.36 0.01 80.20 Average: 1 16.68 0.00 2.80 0.32 0.01 80.19 Average: 2 16.07 0.00 2.88 1.04 0.01 80.01 Average: 3 15.96 0.00 2.95 0.34 0.01 80.74 Average: 4 19.78 0.00 3.44 1.24 0.01 75.54 Average: 5 20.10 0.00 3.60 0.52 0.01 75.77 Average: 6 13.65 0.00 3.26 3.22 0.00 79.87 Average: 7 21.35 0.00 3.50 1.11 0.01 74.03