---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3039 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 1836 27426 0 2903 29889 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:5c:ef:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe5c:ef4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:60:ba:08 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-3039) 06/27/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 183.80 18.29 165.51 352.08 81335.10 11:51:01 156.81 6.90 149.92 428.26 59995.47 11:52:01 32.48 2.45 30.03 128.65 16361.94 Average: 124.03 9.16 114.87 302.73 52403.89 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29499156 31385436 3440064 10.44 79644 2105252 1974696 5.81 1181024 1945792 250056 11:51:01 28011300 30165476 4927920 14.96 91356 2350716 2829600 8.33 2456776 2131884 21692 11:52:01 28131596 30648316 4807624 14.60 93296 2705944 2304904 6.78 2180820 2282392 28012 Average: 28547351 30733076 4391869 13.33 88099 2387304 2369733 6.97 1939540 2120023 99920 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 189.92 146.11 3003.89 24.15 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 504.10 389.17 3433.89 97.25 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 470.22 312.03 963.63 262.85 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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 389.19 283.20 2464.19 128.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3039) 06/27/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.78 0.00 0.87 1.68 0.04 85.63 11:50:01 0 14.81 0.00 1.14 0.73 0.03 83.29 11:50:01 1 0.75 0.00 0.34 7.41 0.02 91.49 11:50:01 2 4.16 0.00 0.63 3.30 0.05 91.86 11:50:01 3 6.17 0.00 0.46 0.05 0.02 93.31 11:50:01 4 6.28 0.00 0.22 0.00 0.05 93.44 11:50:01 5 40.04 0.00 2.15 1.19 0.07 56.55 11:50:01 6 17.01 0.00 1.66 0.70 0.03 80.59 11:50:01 7 5.00 0.00 0.41 0.03 0.02 94.54 11:51:01 all 30.08 0.00 1.51 0.43 0.06 67.92 11:51:01 0 29.16 0.00 1.60 0.78 0.07 68.39 11:51:01 1 41.72 0.00 3.29 2.27 0.07 52.64 11:51:01 2 31.18 0.00 0.84 0.08 0.07 67.83 11:51:01 3 12.96 0.00 1.01 0.17 0.07 85.79 11:51:01 4 26.38 0.00 1.08 0.05 0.05 72.43 11:51:01 5 28.53 0.00 0.77 0.10 0.05 70.55 11:51:01 6 28.44 0.00 0.97 0.03 0.05 70.51 11:51:01 7 42.41 0.00 2.49 0.00 0.05 55.05 11:52:01 all 14.69 0.00 0.79 0.19 0.04 84.29 11:52:01 0 21.56 0.00 0.98 0.07 0.05 77.34 11:52:01 1 6.87 0.00 0.33 0.13 0.03 92.63 11:52:01 2 19.44 0.00 1.27 0.05 0.05 79.19 11:52:01 3 9.02 0.00 1.04 0.75 0.02 89.18 11:52:01 4 19.98 0.00 0.85 0.05 0.05 79.07 11:52:01 5 8.32 0.00 0.52 0.02 0.02 91.13 11:52:01 6 21.33 0.00 1.07 0.40 0.03 77.17 11:52:01 7 10.97 0.00 0.28 0.03 0.03 88.68 Average: all 18.89 0.00 1.06 0.76 0.04 79.25 Average: 0 21.88 0.00 1.24 0.53 0.05 76.30 Average: 1 16.52 0.00 1.33 3.25 0.04 78.87 Average: 2 18.34 0.00 0.91 1.13 0.06 79.56 Average: 3 9.40 0.00 0.84 0.32 0.03 89.40 Average: 4 17.62 0.00 0.72 0.03 0.05 81.58 Average: 5 25.56 0.00 1.14 0.43 0.04 72.82 Average: 6 22.29 0.00 1.23 0.38 0.04 76.07 Average: 7 19.53 0.00 1.06 0.02 0.03 79.36