---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1730 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 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 826 29194 0 2146 30915 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:03:a3:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe03:a3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:96:7e:64 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-1730) 10/10/25 _x86_64_ (8 CPU) 06:32:23 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 201.77 56.91 144.86 3601.27 18881.39 06:35:01 78.14 3.53 74.60 85.45 18753.41 06:36:01 66.07 1.58 64.49 111.05 15915.08 Average: 115.33 20.67 94.65 1265.92 17849.96 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30021352 31593608 2917868 8.86 65204 1819108 1483256 4.36 991500 1641408 175344 06:35:01 29868368 31615128 3070852 9.32 82104 1962792 1490200 4.38 945776 1805532 133140 06:36:01 29859936 31629324 3079284 9.35 87744 1979260 1475264 4.34 955064 1809372 35656 Average: 29916552 31612687 3022668 9.18 78351 1920387 1482907 4.36 964113 1752104 114713 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 ens3 407.45 257.59 1659.40 73.37 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:35:01 ens3 31.21 25.78 288.65 7.27 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 ens3 24.31 20.40 107.13 7.99 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.32 101.26 685.06 29.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1730) 10/10/25 _x86_64_ (8 CPU) 06:32:23 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.83 0.00 0.93 5.79 0.04 84.41 06:34:01 0 16.01 0.00 1.64 31.59 0.05 50.72 06:34:01 1 4.04 0.00 0.75 1.24 0.03 93.93 06:34:01 2 18.58 0.00 0.90 2.60 0.05 77.86 06:34:01 3 16.44 0.00 1.89 5.72 0.05 75.91 06:34:01 4 4.03 0.00 0.52 0.85 0.03 94.57 06:34:01 5 6.43 0.00 0.42 0.40 0.03 92.72 06:34:01 6 3.03 0.00 0.75 3.43 0.02 92.78 06:34:01 7 2.15 0.00 0.53 0.50 0.02 96.80 06:35:01 all 6.92 0.00 0.64 6.21 0.03 86.21 06:35:01 0 12.36 0.00 1.07 23.54 0.05 62.98 06:35:01 1 15.01 0.00 1.10 2.59 0.03 81.26 06:35:01 2 2.85 0.00 0.53 0.48 0.02 96.11 06:35:01 3 12.56 0.00 1.28 16.68 0.03 69.45 06:35:01 4 8.73 0.00 0.53 0.41 0.03 90.30 06:35:01 5 2.09 0.00 0.18 0.08 0.03 97.61 06:35:01 6 1.28 0.00 0.13 5.89 0.00 92.69 06:35:01 7 0.48 0.00 0.22 0.02 0.02 99.27 06:36:01 all 6.99 0.00 0.53 6.81 0.03 85.64 06:36:01 0 3.78 0.00 0.38 1.05 0.00 94.78 06:36:01 1 8.29 0.00 0.78 7.36 0.02 83.55 06:36:01 2 12.04 0.00 0.80 35.64 0.05 51.47 06:36:01 3 7.94 0.00 0.70 7.37 0.03 83.95 06:36:01 4 6.19 0.00 0.48 0.05 0.05 93.23 06:36:01 5 0.85 0.00 0.17 1.20 0.02 97.77 06:36:01 6 13.85 0.00 0.53 1.82 0.05 83.74 06:36:01 7 2.99 0.00 0.40 0.02 0.00 96.60 Average: all 7.58 0.00 0.70 6.27 0.03 85.42 Average: 0 10.72 0.00 1.03 18.72 0.03 69.51 Average: 1 9.12 0.00 0.88 3.73 0.03 86.25 Average: 2 11.15 0.00 0.75 12.91 0.04 75.16 Average: 3 12.31 0.00 1.29 9.93 0.04 76.44 Average: 4 6.32 0.00 0.51 0.44 0.04 92.69 Average: 5 3.12 0.00 0.26 0.56 0.03 96.03 Average: 6 6.06 0.00 0.47 3.71 0.02 89.74 Average: 7 1.87 0.00 0.38 0.18 0.01 97.55