---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-860 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 857 28440 0 2868 30869 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:d9:3e:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed9:3eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:eb:19:09 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-860) 05/18/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 179.92 24.79 155.13 629.72 86281.65 15:23:01 123.46 7.75 115.71 464.86 46350.14 15:24:01 78.92 3.40 75.52 122.38 19081.89 Average: 127.14 11.91 115.23 404.40 50371.76 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29728020 31469844 3211200 9.75 78036 1966720 2010948 5.92 1100028 1806424 192648 15:23:01 27817332 29788588 5121888 15.55 88040 2177276 3203452 9.43 2826204 1966532 16112 15:24:01 29135524 31622440 3803696 11.55 95804 2674432 1416500 4.17 1208416 2251304 11628 Average: 28893625 30960291 4045595 12.28 87293 2272809 2210300 6.50 1711549 2008087 73463 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 141.98 109.34 1880.84 22.60 0.00 0.00 0.00 0.00 15:22:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 625.51 408.22 2935.54 135.71 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 203.50 208.22 1493.11 1685.36 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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 324.68 242.66 2104.40 617.86 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 05/18/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.15 0.00 1.02 1.68 0.04 85.12 15:22:01 0 2.43 0.00 0.41 0.19 0.02 96.96 15:22:01 1 28.36 0.00 1.82 0.68 0.05 69.09 15:22:01 2 33.93 0.00 2.07 2.28 0.05 61.67 15:22:01 3 12.43 0.00 1.00 0.22 0.03 86.31 15:22:01 4 5.46 0.00 0.71 0.03 0.02 93.78 15:22:01 5 2.02 0.00 0.32 0.00 0.02 97.64 15:22:01 6 4.30 0.00 0.56 0.31 0.02 94.81 15:22:01 7 8.28 0.00 1.24 9.76 0.09 80.63 15:23:01 all 29.29 0.00 1.89 0.52 0.07 68.23 15:23:01 0 23.24 0.00 1.51 0.42 0.07 74.77 15:23:01 1 34.12 0.00 1.44 0.38 0.07 63.99 15:23:01 2 37.54 0.00 1.72 0.47 0.08 60.19 15:23:01 3 38.86 0.00 3.93 0.22 0.07 56.93 15:23:01 4 34.55 0.00 0.79 0.02 0.07 64.58 15:23:01 5 19.63 0.00 3.37 0.02 0.05 76.93 15:23:01 6 24.33 0.00 0.90 2.35 0.07 72.35 15:23:01 7 22.10 0.00 1.47 0.30 0.07 76.07 15:24:01 all 13.36 0.00 1.05 0.36 0.04 85.19 15:24:01 0 22.43 0.00 1.51 0.10 0.05 75.90 15:24:01 1 11.42 0.00 0.66 0.05 0.03 87.83 15:24:01 2 9.98 0.00 2.12 1.05 0.03 86.81 15:24:01 3 6.59 0.00 0.80 0.00 0.05 92.56 15:24:01 4 22.69 0.00 0.94 0.07 0.07 76.24 15:24:01 5 13.35 0.00 0.38 0.00 0.03 86.23 15:24:01 6 11.24 0.00 1.18 0.08 0.03 87.46 15:24:01 7 9.14 0.00 0.75 1.52 0.05 88.54 Average: all 18.29 0.00 1.32 0.85 0.05 79.49 Average: 0 16.11 0.00 1.15 0.23 0.04 82.46 Average: 1 24.59 0.00 1.30 0.37 0.05 73.69 Average: 2 27.11 0.00 1.97 1.26 0.06 69.60 Average: 3 19.32 0.00 1.91 0.15 0.05 78.57 Average: 4 20.97 0.00 0.81 0.04 0.05 78.13 Average: 5 11.71 0.00 1.36 0.01 0.03 86.88 Average: 6 13.34 0.00 0.88 0.92 0.04 84.81 Average: 7 13.20 0.00 1.15 3.82 0.07 81.75