---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12719 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 857 28629 0 2680 30873 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:73:37:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe73:37f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:8d:a4:02 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-12719) 07/27/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 155.94 28.21 127.73 1495.08 70711.15 09:03:01 187.70 24.86 162.85 1267.31 75262.65 09:04:01 44.51 5.32 39.19 207.30 4655.22 Average: 129.39 19.46 109.93 989.91 50211.06 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29880580 31719020 3058640 9.29 78744 2059936 1331520 3.92 838548 1908776 304456 09:03:01 28608100 30808660 4331120 13.15 94200 2393724 2576476 7.58 1832172 2158712 17916 09:04:01 29339672 31636240 3599548 10.93 98020 2485024 1383444 4.07 1066404 2192276 27104 Average: 29276117 31387973 3663103 11.12 90321 2312895 1763813 5.19 1245708 2086588 116492 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 133.84 93.80 1907.69 18.80 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 573.98 437.55 4695.41 91.91 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 334.21 216.98 161.96 87.68 0.00 0.00 0.00 0.00 09:04:01 lo 15.26 15.26 1.87 1.87 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 Average: ens3 347.36 249.46 2255.15 66.13 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12719) 07/27/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.20 0.00 0.81 2.10 0.04 86.84 09:02:01 0 2.75 0.00 0.33 0.13 0.03 96.75 09:02:01 1 1.05 0.00 0.42 0.02 0.02 98.50 09:02:01 2 0.22 0.00 0.45 11.73 0.02 87.59 09:02:01 3 2.43 0.00 0.10 0.02 0.02 97.43 09:02:01 4 6.79 0.00 0.48 0.18 0.05 92.49 09:02:01 5 48.42 0.00 3.15 1.55 0.10 46.78 09:02:01 6 2.07 0.00 0.33 2.52 0.05 95.02 09:02:01 7 17.87 0.00 1.20 0.68 0.05 80.20 09:03:01 all 23.58 0.00 1.34 1.26 0.08 73.74 09:03:01 0 23.23 0.00 1.57 2.12 0.08 73.00 09:03:01 1 15.81 0.00 1.21 0.35 0.07 82.56 09:03:01 2 28.13 0.00 1.29 3.84 0.08 66.66 09:03:01 3 24.99 0.00 1.41 0.10 0.08 73.42 09:03:01 4 28.94 0.00 1.91 1.97 0.08 67.09 09:03:01 5 19.23 0.00 1.07 0.12 0.07 79.52 09:03:01 6 21.34 0.00 0.70 0.55 0.08 77.32 09:03:01 7 26.91 0.00 1.59 1.02 0.08 70.40 09:04:01 all 21.60 0.00 1.10 0.70 0.06 76.54 09:04:01 0 23.77 0.00 1.18 0.02 0.07 74.97 09:04:01 1 11.71 0.00 0.75 0.03 0.05 87.45 09:04:01 2 15.35 0.00 0.97 4.39 0.05 79.23 09:04:01 3 38.51 0.00 1.45 0.17 0.08 59.79 09:04:01 4 39.58 0.00 1.97 0.73 0.10 57.62 09:04:01 5 18.05 0.00 1.25 0.08 0.07 80.55 09:04:01 6 11.07 0.00 0.75 0.02 0.03 88.13 09:04:01 7 14.68 0.00 0.47 0.17 0.03 84.65 Average: all 18.46 0.00 1.08 1.35 0.06 79.04 Average: 0 16.58 0.00 1.03 0.76 0.06 81.57 Average: 1 9.50 0.00 0.79 0.13 0.04 89.53 Average: 2 14.57 0.00 0.90 6.65 0.05 77.82 Average: 3 21.97 0.00 0.99 0.09 0.06 76.89 Average: 4 25.11 0.00 1.45 0.96 0.08 72.39 Average: 5 28.57 0.00 1.83 0.58 0.08 68.94 Average: 6 11.49 0.00 0.60 1.03 0.06 86.83 Average: 7 19.82 0.00 1.08 0.62 0.06 78.42