---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13188 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 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 820 28489 0 2857 30892 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:2f:8e:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2f:8e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:47:71:40 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:d3ff:fe47:7140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13188) 07/28/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 246.13 10.98 235.15 1360.45 84298.39 06:08:01 77.46 2.05 75.41 344.82 74463.05 06:09:01 185.25 0.12 185.14 8.00 31638.65 Average: 169.18 4.35 164.84 566.64 63349.19 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29838324 31729520 3100896 9.41 80576 2108516 1493072 4.39 897652 1884892 64 06:08:01 28892348 31572020 4046872 12.29 96768 2845936 1672244 4.92 1081092 2571576 137884 06:09:01 29240404 31692356 3698816 11.23 120856 2592064 1516588 4.46 1011812 2298276 316 Average: 29323692 31664632 3615528 10.98 99400 2515505 1560635 4.59 996852 2251581 46088 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.63 3.63 0.42 0.42 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 163.53 93.92 1960.17 16.05 0.00 0.00 0.00 0.00 06:08:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 157.76 373.74 13.64 4512.31 0.00 0.00 0.00 0.00 06:08:01 veth17ea156 157.76 373.89 15.80 4512.33 0.00 0.00 0.00 0.37 06:08:01 ens3 456.15 245.15 5224.13 27.14 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 docker0 12.38 18.96 1.27 516.40 0.00 0.00 0.00 0.00 06:09:01 ens3 182.57 246.72 531.97 1793.26 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 57.03 131.64 5.00 1685.69 0.00 0.00 0.00 0.00 Average: ens3 268.00 195.83 2575.54 615.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13188) 07/28/26 _x86_64_ (8 CPU) 06:05:21 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.37 0.00 1.09 2.10 0.04 87.41 06:07:01 0 1.61 0.00 0.56 0.56 0.03 97.23 06:07:01 1 23.35 0.00 2.30 4.86 0.05 69.44 06:07:01 2 8.88 0.00 1.16 0.66 0.03 89.27 06:07:01 3 35.33 0.00 2.32 0.53 0.05 61.77 06:07:01 4 1.92 0.00 1.26 2.26 0.02 94.54 06:07:01 5 2.00 0.00 0.44 0.34 0.02 97.20 06:07:01 6 1.12 0.00 0.46 1.41 0.07 96.94 06:07:01 7 0.61 0.00 0.22 6.18 0.03 92.95 06:08:01 all 6.97 0.00 1.39 2.14 0.05 89.45 06:08:01 0 2.26 0.00 0.69 0.41 0.03 96.61 06:08:01 1 7.11 0.00 1.31 0.07 0.03 91.48 06:08:01 2 6.06 0.00 1.79 3.90 0.02 88.23 06:08:01 3 22.12 0.00 2.08 0.14 0.09 75.57 06:08:01 4 13.27 0.00 2.81 0.81 0.07 83.03 06:08:01 5 2.34 0.00 1.34 0.02 0.07 96.24 06:08:01 6 1.62 0.00 0.55 0.03 0.02 97.78 06:08:01 7 1.44 0.00 0.54 11.78 0.05 86.19 06:09:01 all 12.61 0.00 2.10 0.68 0.05 84.56 06:09:01 0 30.63 0.00 5.20 0.35 0.07 63.75 06:09:01 1 15.84 0.00 1.96 0.10 0.08 82.01 06:09:01 2 7.07 0.00 1.31 0.02 0.03 91.57 06:09:01 3 5.07 0.00 1.47 2.06 0.03 91.36 06:09:01 4 15.14 0.00 2.31 1.76 0.07 80.72 06:09:01 5 11.28 0.00 1.61 0.00 0.05 87.06 06:09:01 6 11.11 0.00 1.81 0.10 0.05 86.93 06:09:01 7 4.78 0.00 1.12 1.05 0.03 93.02 Average: all 9.66 0.00 1.53 1.64 0.05 87.13 Average: 0 11.58 0.00 2.16 0.44 0.04 85.77 Average: 1 15.40 0.00 1.85 1.66 0.06 81.03 Average: 2 7.33 0.00 1.42 1.53 0.03 89.69 Average: 3 20.77 0.00 1.96 0.92 0.06 76.30 Average: 4 10.14 0.00 2.13 1.61 0.05 86.07 Average: 5 5.22 0.00 1.13 0.12 0.04 93.49 Average: 6 4.63 0.00 0.94 0.51 0.04 93.87 Average: 7 2.29 0.00 0.63 6.31 0.04 90.73