---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4354 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 831 25067 0 6268 30880 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:a0:e8:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fea0:e86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:45:04:ce 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:e2ff:fe45:4ce/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-4354) 10/23/26 _x86_64_ (8 CPU) 05:43:00 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 313.49 9.56 303.93 1667.11 114320.96 05:46:01 243.52 0.43 243.09 12.40 107637.59 05:47:01 248.68 0.07 248.61 3.33 50916.58 05:48:01 44.82 0.02 44.80 2.40 11037.12 Average: 212.20 2.49 209.71 416.06 70795.78 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28657992 31678340 4281228 13.00 116480 3133424 1635576 4.81 998756 2864676 30620 05:46:01 26758716 31511112 6180504 18.76 165004 4693504 2168568 6.38 1318544 4303740 90920 05:47:01 25495276 31579344 7443944 22.60 232772 5814368 1660208 4.88 1368992 5371304 248648 05:48:01 25420536 31603948 7518684 22.83 237560 5894744 1636836 4.82 1385644 5414144 75036 Average: 26583130 31593186 6356090 19.30 187954 4884010 1775297 5.22 1267984 4488466 111306 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 21.56 31.62 1.94 342.81 0.00 0.00 0.00 0.00 05:45:01 lo 3.39 3.39 0.42 0.42 0.00 0.00 0.00 0.00 05:45:01 ens3 351.16 169.80 6474.57 19.98 0.00 0.00 0.00 0.00 05:46:01 vethb691793 1.77 1.95 0.18 0.89 0.00 0.00 0.00 0.00 05:46:01 docker0 47.22 56.73 3.33 867.44 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 05:46:01 ens3 323.01 177.59 7090.28 13.94 0.00 0.00 0.00 0.00 05:47:01 docker0 39.94 91.65 2.65 1476.61 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 05:47:01 ens3 307.38 127.81 4097.23 16.29 0.00 0.00 0.00 0.00 05:47:01 vethab15a3f 39.89 91.75 3.20 1476.62 0.00 0.00 0.00 0.12 05:48:01 docker0 13.06 16.44 1.39 164.71 0.00 0.00 0.00 0.00 05:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 ens3 21.78 18.19 165.92 3.18 0.00 0.00 0.00 0.00 05:48:01 vethab15a3f 13.06 16.48 1.57 164.71 0.00 0.00 0.00 0.01 Average: docker0 30.48 49.18 2.33 714.42 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.41 123.15 4448.49 13.32 0.00 0.00 0.00 0.00 Average: vethab15a3f 13.29 27.17 1.20 412.02 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4354) 10/23/26 _x86_64_ (8 CPU) 05:43:00 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.36 0.00 2.82 2.35 0.01 83.46 05:45:01 0 17.95 0.00 4.74 5.32 0.02 71.97 05:45:01 1 8.23 0.00 2.47 2.35 0.00 86.95 05:45:01 2 6.42 0.00 2.62 0.20 0.02 90.74 05:45:01 3 5.19 0.00 1.88 0.10 0.00 92.84 05:45:01 4 4.81 0.00 2.15 0.27 0.00 92.76 05:45:01 5 13.40 0.00 3.60 2.82 0.00 80.18 05:45:01 6 29.74 0.00 2.90 0.85 0.02 66.50 05:45:01 7 5.04 0.00 2.23 6.92 0.02 85.80 05:46:01 all 29.36 0.00 5.66 1.19 0.01 63.78 05:46:01 0 29.45 0.00 6.06 1.66 0.02 62.81 05:46:01 1 29.77 0.00 5.98 0.52 0.02 63.71 05:46:01 2 31.62 0.00 5.16 0.03 0.00 63.18 05:46:01 3 28.24 0.00 4.83 0.12 0.02 66.80 05:46:01 4 29.42 0.00 4.91 0.00 0.02 65.65 05:46:01 5 27.56 0.00 5.19 0.27 0.02 66.96 05:46:01 6 28.57 0.00 8.16 4.21 0.03 59.02 05:46:01 7 30.27 0.00 5.01 2.68 0.00 62.04 05:47:01 all 23.60 0.00 4.14 0.67 0.01 71.57 05:47:01 0 33.52 0.00 5.30 3.36 0.00 57.82 05:47:01 1 19.36 0.00 4.14 0.99 0.00 75.51 05:47:01 2 20.56 0.00 3.68 0.15 0.02 75.59 05:47:01 3 22.92 0.00 4.24 0.44 0.00 72.40 05:47:01 4 21.10 0.00 3.83 0.20 0.02 74.85 05:47:01 5 20.50 0.00 3.60 0.02 0.02 75.87 05:47:01 6 30.87 0.00 4.64 0.20 0.02 64.27 05:47:01 7 20.07 0.00 3.72 0.05 0.02 76.14 05:48:01 all 11.31 0.00 0.94 0.23 0.00 87.52 05:48:01 0 1.60 0.00 0.43 0.33 0.00 97.63 05:48:01 1 15.42 0.00 1.43 0.23 0.02 82.89 05:48:01 2 23.17 0.00 1.73 0.22 0.00 74.88 05:48:01 3 11.19 0.00 0.87 0.02 0.00 87.93 05:48:01 4 2.70 0.00 0.43 0.08 0.00 96.78 05:48:01 5 25.87 0.00 1.23 0.03 0.00 72.86 05:48:01 6 10.30 0.00 1.17 0.02 0.00 88.51 05:48:01 7 0.13 0.00 0.22 0.89 0.00 98.76 Average: all 18.92 0.00 3.39 1.10 0.01 76.58 Average: 0 20.58 0.00 4.12 2.65 0.01 72.64 Average: 1 18.23 0.00 3.51 1.02 0.01 77.24 Average: 2 20.49 0.00 3.30 0.15 0.01 76.05 Average: 3 16.91 0.00 2.95 0.17 0.00 79.97 Average: 4 14.51 0.00 2.83 0.14 0.01 82.51 Average: 5 21.88 0.00 3.40 0.77 0.01 73.93 Average: 6 24.83 0.00 4.21 1.32 0.02 69.63 Average: 7 13.90 0.00 2.80 2.61 0.01 80.68