---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-906 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 10G 145G 7% / 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 825 29225 0 2116 30918 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:2c:eb:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe2c:ebba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:66:d5:0a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-906) 12/23/25 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 317.11 35.52 281.59 961.28 36190.20 04:25:01 124.18 5.78 118.40 222.50 38178.17 Average: 220.65 20.65 200.00 591.92 37184.10 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30063728 31731864 2875492 8.73 77076 1895516 1357188 3.99 822892 1747748 254916 04:25:01 29901524 31632556 3037696 9.22 87228 1944788 1464784 4.31 958368 1768032 26540 Average: 29982626 31682210 2956594 8.98 82152 1920152 1410986 4.15 890630 1757890 140728 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 120.11 89.94 1333.07 32.58 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 232.03 181.12 615.17 55.69 0.00 0.00 0.00 0.00 04:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.06 135.52 974.15 44.14 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-906) 12/23/25 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.24 0.00 0.89 2.99 0.04 85.85 04:24:01 0 2.25 0.00 0.47 0.28 0.02 96.98 04:24:01 1 28.04 0.00 1.90 2.85 0.05 67.16 04:24:01 2 3.53 0.00 0.47 0.38 0.08 95.54 04:24:01 3 0.33 0.00 0.42 14.81 0.03 84.40 04:24:01 4 1.98 0.00 0.28 0.07 0.00 97.67 04:24:01 5 27.58 0.00 2.55 5.00 0.07 64.81 04:24:01 6 7.27 0.00 0.52 0.30 0.02 91.90 04:24:01 7 10.93 0.00 0.55 0.28 0.03 88.21 04:25:01 all 12.00 0.00 0.88 2.25 0.05 84.82 04:25:01 0 26.36 0.00 1.18 0.53 0.07 71.85 04:25:01 1 11.45 0.00 1.31 0.07 0.03 87.14 04:25:01 2 3.67 0.00 0.98 6.39 0.03 88.92 04:25:01 3 2.67 0.00 0.40 8.55 0.02 88.37 04:25:01 4 10.05 0.00 0.60 0.12 0.08 89.15 04:25:01 5 7.40 0.00 0.53 0.37 0.03 91.66 04:25:01 6 31.57 0.00 1.40 1.92 0.03 65.08 04:25:01 7 2.78 0.00 0.64 0.00 0.07 96.51 Average: all 11.12 0.00 0.89 2.62 0.04 85.33 Average: 0 14.31 0.00 0.83 0.41 0.04 84.41 Average: 1 19.76 0.00 1.60 1.46 0.04 77.14 Average: 2 3.60 0.00 0.73 3.39 0.06 92.23 Average: 3 1.50 0.00 0.41 11.68 0.03 86.39 Average: 4 6.01 0.00 0.44 0.09 0.04 93.42 Average: 5 17.47 0.00 1.54 2.68 0.05 78.27 Average: 6 19.42 0.00 0.96 1.11 0.03 78.49 Average: 7 6.86 0.00 0.59 0.14 0.05 92.35