---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1710 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 814 27942 0 3411 30903 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:14:b9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe14:b967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:d8:60:3a 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:dfff:fed8:603a/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-1710) 12/27/25 _x86_64_ (8 CPU) 16:20:29 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 348.31 30.81 317.50 2029.26 61719.71 16:23:01 166.56 2.38 164.17 384.20 88335.94 16:24:01 243.94 0.30 243.64 20.53 61881.15 Average: 252.94 11.16 241.77 811.33 70645.60 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30076248 31761432 2862972 8.69 75632 1914008 1313108 3.86 823932 1734876 242932 16:23:01 28235092 30853504 4704128 14.28 97256 2800784 2785592 8.20 1873400 2467116 13236 16:24:01 28552508 31580412 4386712 13.32 122216 3178656 1505172 4.43 1155136 2862376 27716 Average: 28954616 31398449 3984604 12.10 98368 2631149 1867957 5.50 1284156 2354789 94628 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 213.21 141.78 1308.51 49.53 0.00 0.00 0.00 0.00 16:22:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 16:23:01 docker0 142.23 203.07 11.80 3156.00 0.00 0.00 0.00 0.00 16:23:01 ens3 488.24 289.15 6403.10 25.66 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 16:23:01 vethe7e4639 142.23 203.22 13.74 3156.01 0.00 0.00 0.00 0.26 16:24:01 docker0 66.34 90.62 5.42 1209.92 0.00 0.00 0.00 0.00 16:24:01 ens3 261.82 209.55 2319.73 669.37 0.00 0.00 0.00 0.00 16:24:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 69.52 97.89 5.74 1455.31 0.00 0.00 0.00 0.00 Average: ens3 321.09 213.49 3343.78 248.19 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1710) 12/27/25 _x86_64_ (8 CPU) 16:20:29 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.33 0.00 0.90 2.81 0.03 85.93 16:22:01 0 7.32 0.00 0.57 0.33 0.02 91.76 16:22:01 1 14.25 0.00 1.20 5.91 0.05 78.59 16:22:01 2 30.39 0.00 2.10 3.47 0.05 63.99 16:22:01 3 13.49 0.00 0.97 0.32 0.05 85.17 16:22:01 4 3.30 0.00 0.57 0.10 0.02 96.02 16:22:01 5 9.25 0.00 0.45 0.23 0.02 90.05 16:22:01 6 2.13 0.00 0.30 0.40 0.03 97.13 16:22:01 7 2.47 0.00 1.05 11.78 0.02 84.67 16:23:01 all 23.09 0.00 1.77 2.59 0.07 72.48 16:23:01 0 20.78 0.00 1.82 1.39 0.07 75.94 16:23:01 1 22.34 0.00 1.16 8.90 0.07 67.53 16:23:01 2 25.95 0.00 2.52 4.47 0.08 66.97 16:23:01 3 19.06 0.00 1.50 1.16 0.05 78.24 16:23:01 4 27.66 0.00 1.88 0.25 0.08 70.12 16:23:01 5 23.58 0.00 1.53 0.44 0.07 74.39 16:23:01 6 20.77 0.00 1.59 0.27 0.05 77.33 16:23:01 7 24.59 0.00 2.17 3.88 0.07 69.29 16:24:01 all 23.11 0.00 1.94 1.96 0.06 72.93 16:24:01 0 17.46 0.00 1.68 0.05 0.05 80.76 16:24:01 1 20.49 0.00 1.83 5.75 0.07 71.87 16:24:01 2 18.77 0.00 1.78 5.27 0.05 74.14 16:24:01 3 23.94 0.00 1.29 1.07 0.05 73.64 16:24:01 4 24.17 0.00 2.52 0.20 0.05 73.06 16:24:01 5 22.69 0.00 2.65 2.08 0.07 72.52 16:24:01 6 24.41 0.00 1.66 0.18 0.05 73.70 16:24:01 7 32.93 0.00 2.17 1.11 0.08 63.71 Average: all 18.82 0.00 1.54 2.46 0.05 77.13 Average: 0 15.17 0.00 1.36 0.59 0.04 82.83 Average: 1 19.02 0.00 1.40 6.85 0.06 72.68 Average: 2 25.05 0.00 2.13 4.40 0.06 68.36 Average: 3 18.82 0.00 1.25 0.85 0.05 79.03 Average: 4 18.33 0.00 1.65 0.18 0.05 79.78 Average: 5 18.49 0.00 1.54 0.91 0.05 79.00 Average: 6 15.75 0.00 1.18 0.28 0.04 82.74 Average: 7 19.97 0.00 1.79 5.60 0.06 72.58