---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1287 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 835 28765 0 2566 30893 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:19:9a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe19:9a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d3:0b:1c 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:bbff:fed3:b1c/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-1287) 12/25/25 _x86_64_ (8 CPU) 12:58:28 LINUX RESTART (8 CPU) 12:59:03 tps rtps wtps bread/s bwrtn/s 13:00:01 343.54 28.87 314.67 2033.03 69775.69 13:01:01 200.70 3.72 196.98 447.32 86492.24 Average: 270.91 16.08 254.83 1226.67 78276.30 12:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30056072 31741244 2883148 8.75 75440 1914716 1440168 4.24 849172 1736456 241860 13:01:01 29470884 31646700 3468336 10.53 92068 2368936 1434264 4.22 1045500 2079208 8612 Average: 29763478 31693972 3175742 9.64 83754 2141826 1437216 4.23 947336 1907832 125236 12:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 2.69 2.69 0.29 0.29 0.00 0.00 0.00 0.00 13:00:01 ens3 106.71 77.66 1214.07 27.15 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 13:01:01 lo 1.93 1.93 0.25 0.25 0.00 0.00 0.00 0.00 13:01:01 ens3 261.18 136.39 2303.24 19.05 0.00 0.00 0.00 0.00 13:01:01 docker0 38.67 58.41 2.79 427.58 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 185.26 107.52 1767.93 23.04 0.00 0.00 0.00 0.00 Average: docker0 19.66 29.70 1.42 217.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1287) 12/25/25 _x86_64_ (8 CPU) 12:58:28 LINUX RESTART (8 CPU) 12:59:03 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.79 0.00 0.90 2.80 0.04 86.48 13:00:01 0 4.94 0.00 1.38 3.45 0.02 90.21 13:00:01 1 8.09 0.00 1.00 3.25 0.07 87.59 13:00:01 2 16.24 0.00 1.38 5.84 0.05 76.49 13:00:01 3 15.01 0.00 1.04 0.72 0.05 83.18 13:00:01 4 12.75 0.00 0.92 0.73 0.03 85.58 13:00:01 5 12.47 0.00 0.83 0.28 0.03 86.39 13:00:01 6 8.01 0.00 0.41 0.24 0.02 91.32 13:00:01 7 0.81 0.00 0.21 7.93 0.02 91.03 13:01:01 all 9.58 0.00 1.82 1.83 0.04 86.72 13:01:01 0 13.41 0.00 2.61 3.38 0.07 80.53 13:01:01 1 22.06 0.00 2.13 0.79 0.05 74.97 13:01:01 2 15.88 0.00 1.41 0.47 0.05 82.19 13:01:01 3 5.65 0.00 1.51 0.42 0.03 92.39 13:01:01 4 2.63 0.00 1.80 5.55 0.03 89.98 13:01:01 5 6.24 0.00 1.38 0.07 0.07 92.24 13:01:01 6 5.15 0.00 1.49 1.54 0.03 91.78 13:01:01 7 5.65 0.00 2.26 2.40 0.05 89.63 Average: all 9.69 0.00 1.37 2.31 0.04 86.60 Average: 0 9.24 0.00 2.01 3.42 0.04 85.29 Average: 1 15.18 0.00 1.57 2.00 0.06 81.18 Average: 2 16.06 0.00 1.40 3.11 0.05 79.38 Average: 3 10.26 0.00 1.28 0.57 0.04 87.85 Average: 4 7.62 0.00 1.36 3.17 0.03 87.81 Average: 5 9.30 0.00 1.11 0.17 0.05 89.37 Average: 6 6.56 0.00 0.96 0.90 0.03 91.55 Average: 7 3.27 0.00 1.25 5.12 0.03 90.32