---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3077 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 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 11G 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 28767 0 2574 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:d5:be:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fed5:be91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:2a:ab:92 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::42:87ff:fe2a:ab92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3077) 10/16/25 _x86_64_ (8 CPU) 12:58:25 LINUX RESTART (8 CPU) 12:59:00 tps rtps wtps bread/s bwrtn/s 13:00:01 225.74 56.64 169.10 3600.07 56816.51 13:01:01 176.67 8.97 167.71 1645.73 59009.10 Average: 201.42 33.01 168.41 2631.45 57903.20 12:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30033712 31617836 2905500 8.82 65852 1828796 1508612 4.44 961956 1650076 192608 13:01:01 29545296 31682296 3393916 10.30 88748 2332844 1601688 4.71 976808 2062496 48648 Average: 29789504 31650066 3149708 9.56 77300 2080820 1555150 4.58 969382 1856286 120628 12:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 343.80 239.41 1535.61 60.12 0.00 0.00 0.00 0.00 13:01:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 13:01:01 docker0 25.53 37.63 1.86 415.43 0.00 0.00 0.00 0.00 13:01:01 veth00aa7a8 20.60 27.43 1.81 263.61 0.00 0.00 0.00 0.02 13:01:01 ens3 209.78 125.98 2553.44 15.08 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 12.65 18.65 0.92 205.90 0.00 0.00 0.00 0.00 Average: veth00aa7a8 10.21 13.59 0.90 130.65 0.00 0.00 0.00 0.01 Average: ens3 277.38 183.19 2040.07 37.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3077) 10/16/25 _x86_64_ (8 CPU) 12:58:25 LINUX RESTART (8 CPU) 12:59:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.03 0.00 0.89 6.83 0.04 83.21 13:00:01 0 5.39 0.00 0.39 0.67 0.02 93.53 13:00:01 1 7.62 0.00 0.48 3.28 0.02 88.60 13:00:01 2 11.61 0.00 0.80 2.07 0.03 85.48 13:00:01 3 5.50 0.00 0.91 0.50 0.05 93.05 13:00:01 4 4.15 0.00 0.46 10.59 0.02 84.79 13:00:01 5 26.74 0.00 1.83 30.89 0.07 40.48 13:00:01 6 9.03 0.00 1.25 1.12 0.05 88.55 13:00:01 7 2.25 0.00 0.97 5.56 0.03 91.19 13:01:01 all 7.05 0.00 1.57 8.04 0.05 83.31 13:01:01 0 3.36 0.00 1.37 1.42 0.02 93.83 13:01:01 1 3.05 0.00 1.32 1.86 0.05 93.72 13:01:01 2 9.53 0.00 1.65 2.99 0.08 85.74 13:01:01 3 26.02 0.00 2.85 14.49 0.08 56.55 13:01:01 4 6.54 0.00 1.90 4.93 0.03 86.59 13:01:01 5 2.77 0.00 1.16 3.47 0.05 92.56 13:01:01 6 2.90 0.00 0.99 0.17 0.03 95.91 13:01:01 7 2.22 0.00 1.26 35.06 0.05 61.41 Average: all 8.05 0.00 1.22 7.43 0.04 83.26 Average: 0 4.38 0.00 0.88 1.04 0.02 93.68 Average: 1 5.35 0.00 0.90 2.58 0.03 91.14 Average: 2 10.58 0.00 1.22 2.53 0.06 85.61 Average: 3 15.69 0.00 1.88 7.44 0.07 74.93 Average: 4 5.34 0.00 1.17 7.79 0.02 85.68 Average: 5 14.86 0.00 1.50 17.30 0.06 66.29 Average: 6 6.00 0.00 1.12 0.65 0.04 92.19 Average: 7 2.24 0.00 1.11 20.15 0.04 76.46