---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1080 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 716K 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 850 28676 0 2639 30876 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:6d:a0:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6d:a08d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c0:04:76 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::42:58ff:fec0:476/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1080) 07/20/26 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 143.80 5.11 138.69 118.09 90569.94 01:30:01 220.15 40.93 179.22 2697.55 45448.29 Average: 181.97 23.02 158.95 1407.71 68011.00 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29863152 31657440 3076068 9.34 76484 2020048 1456540 4.29 910760 1860768 243480 01:30:01 29361108 31600348 3578112 10.86 94420 2428532 1501512 4.42 1085084 2142892 68152 Average: 29612130 31628894 3327090 10.10 85452 2224290 1479026 4.35 997922 2001830 155816 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 117.86 78.61 1306.07 10.69 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:30:01 docker0 15.71 20.03 1.25 144.83 0.00 0.00 0.00 0.00 01:30:01 ens3 262.42 217.20 1817.13 245.94 0.00 0.00 0.00 0.00 01:30:01 lo 11.86 11.86 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 7.86 10.01 0.62 72.41 0.00 0.00 0.00 0.00 Average: ens3 190.14 147.90 1561.58 128.31 0.00 0.00 0.00 0.00 Average: lo 6.53 6.53 0.77 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1080) 07/20/26 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 8.27 0.00 0.57 1.75 0.03 89.38 01:29:01 0 28.36 0.00 1.74 0.79 0.07 69.05 01:29:01 1 22.02 0.00 1.27 0.69 0.05 75.97 01:29:01 2 5.64 0.00 0.37 0.05 0.00 93.95 01:29:01 3 1.02 0.00 0.10 0.00 0.02 98.87 01:29:01 4 0.03 0.00 0.03 2.48 0.02 97.43 01:29:01 5 0.37 0.00 0.00 0.00 0.02 99.62 01:29:01 6 8.78 0.00 0.65 0.30 0.07 90.20 01:29:01 7 0.03 0.00 0.40 9.72 0.03 89.82 01:30:01 all 18.80 0.00 2.23 1.03 0.06 77.89 01:30:01 0 10.77 0.00 1.66 1.32 0.03 86.22 01:30:01 1 20.60 0.00 2.70 1.24 0.05 75.41 01:30:01 2 5.25 0.00 1.44 1.59 0.07 91.66 01:30:01 3 24.24 0.00 2.55 0.48 0.05 72.67 01:30:01 4 19.00 0.00 2.33 0.89 0.07 77.72 01:30:01 5 12.78 0.00 1.89 0.33 0.05 84.95 01:30:01 6 29.01 0.00 3.16 0.72 0.05 67.07 01:30:01 7 28.76 0.00 2.08 1.66 0.08 67.42 Average: all 13.53 0.00 1.40 1.39 0.04 83.64 Average: 0 19.57 0.00 1.70 1.05 0.05 77.63 Average: 1 21.31 0.00 1.99 0.96 0.05 75.69 Average: 2 5.44 0.00 0.90 0.82 0.03 92.80 Average: 3 12.63 0.00 1.33 0.24 0.03 85.77 Average: 4 9.50 0.00 1.18 1.69 0.04 87.59 Average: 5 6.57 0.00 0.94 0.17 0.03 92.29 Average: 6 18.89 0.00 1.90 0.51 0.06 78.64 Average: 7 14.38 0.00 1.24 5.69 0.06 78.63