---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3840 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 854 27909 0 3402 30856 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:bc:dc:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febc:dca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:dd:6c:3e 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::42:70ff:fedd:6c3e/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-3840) 10/20/25 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:03 tps rtps wtps bread/s bwrtn/s 04:44:01 352.66 27.72 324.94 908.81 34020.20 04:45:01 438.14 8.73 429.41 1592.93 86087.39 04:46:01 95.73 0.53 95.20 56.26 39549.94 Average: 294.87 12.16 282.72 852.04 53434.86 04:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30000412 31647032 2938808 8.92 74340 1878404 1481604 4.36 909296 1728480 239800 04:45:01 28777748 31605064 4161472 12.63 157292 2874896 1642604 4.83 1087472 2614124 14956 04:46:01 28525844 31538324 4413376 13.40 165284 3039796 1542476 4.54 1240324 2704248 2196 Average: 29101335 31596807 3837885 11.65 132305 2597699 1555561 4.58 1079031 2348951 85651 04:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 202.21 135.13 1364.35 49.36 0.00 0.00 0.00 0.00 04:44:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 380.75 195.70 4646.63 19.88 0.00 0.00 0.00 0.00 04:45:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 04:45:01 veth643c15c 9.67 14.95 1.51 218.60 0.00 0.00 0.00 0.02 04:45:01 docker0 55.26 116.75 4.01 1841.91 0.00 0.00 0.00 0.00 04:46:01 ens3 327.60 425.98 360.15 3068.90 0.00 0.00 0.00 0.00 04:46:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 04:46:01 docker0 15.75 18.11 1.30 316.85 0.00 0.00 0.00 0.00 Average: ens3 304.66 253.59 2132.24 1057.24 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 23.93 45.46 1.79 727.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3840) 10/20/25 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:03 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.51 0.00 0.87 3.22 0.04 85.36 04:44:01 0 21.02 0.00 1.49 3.13 0.09 74.28 04:44:01 1 23.83 0.00 1.81 0.69 0.07 73.60 04:44:01 2 20.57 0.00 1.52 1.84 0.05 76.02 04:44:01 3 2.43 0.00 0.31 0.03 0.02 97.20 04:44:01 4 2.59 0.00 0.14 0.03 0.00 97.24 04:44:01 5 10.16 0.00 0.98 2.93 0.02 85.90 04:44:01 6 2.87 0.00 0.43 7.11 0.03 89.56 04:44:01 7 0.69 0.00 0.26 10.01 0.02 89.03 04:45:01 all 7.67 0.00 3.07 4.38 0.06 84.81 04:45:01 0 7.74 0.00 3.07 1.18 0.05 87.96 04:45:01 1 6.89 0.00 2.38 1.12 0.07 89.54 04:45:01 2 8.32 0.00 2.67 0.29 0.05 88.68 04:45:01 3 11.04 0.00 3.82 5.98 0.07 79.09 04:45:01 4 4.48 0.00 2.20 0.91 0.03 92.38 04:45:01 5 5.83 0.00 3.46 5.71 0.07 84.93 04:45:01 6 8.42 0.00 2.34 2.90 0.05 86.29 04:45:01 7 8.63 0.00 4.61 17.04 0.08 69.63 04:46:01 all 14.81 0.00 1.17 1.88 0.05 82.09 04:46:01 0 14.41 0.00 1.32 0.69 0.03 83.55 04:46:01 1 25.49 0.00 1.64 1.99 0.07 70.81 04:46:01 2 15.91 0.00 0.98 0.58 0.05 82.48 04:46:01 3 15.64 0.00 1.41 0.32 0.05 82.58 04:46:01 4 11.34 0.00 0.76 0.79 0.07 87.05 04:46:01 5 12.73 0.00 0.98 0.17 0.03 86.09 04:46:01 6 9.65 0.00 1.39 0.59 0.03 88.34 04:46:01 7 13.36 0.00 0.92 9.85 0.03 75.83 Average: all 11.01 0.00 1.71 3.16 0.05 84.07 Average: 0 14.33 0.00 1.97 1.65 0.06 82.00 Average: 1 18.73 0.00 1.94 1.27 0.07 77.99 Average: 2 14.89 0.00 1.72 0.89 0.05 82.45 Average: 3 9.78 0.00 1.86 2.13 0.05 86.19 Average: 4 6.17 0.00 1.04 0.58 0.03 92.18 Average: 5 9.58 0.00 1.81 2.92 0.04 85.64 Average: 6 7.02 0.00 1.40 3.50 0.04 88.05 Average: 7 7.64 0.00 1.94 12.31 0.05 78.07