---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-148 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 825 28919 0 2421 30910 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:31:3c:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe31:3c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d5:c7:c3 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-148) 10/04/25 _x86_64_ (8 CPU) 05:27:54 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 127.30 73.94 53.36 5288.85 43902.42 05:30:01 71.26 0.33 70.92 32.11 12422.58 05:31:01 140.66 20.33 120.33 713.88 20299.28 05:32:01 74.35 3.62 70.74 247.96 13784.64 Average: 103.39 24.55 78.84 1570.44 22600.53 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30446644 31765832 2492576 7.57 45376 1598904 1379024 4.06 767892 1464484 32828 05:30:01 30128672 31699820 2810548 8.53 70224 1812008 1431956 4.21 849380 1670164 171260 05:31:01 28885576 30717916 4053644 12.31 85352 2043952 2377748 7.00 1902932 1829968 11280 05:32:01 29677372 31713644 3261848 9.90 92544 2234652 1396428 4.11 949812 1980116 26140 Average: 29784566 31474303 3154654 9.58 73374 1922379 1646289 4.84 1117504 1736183 60377 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 391.52 254.64 959.10 71.03 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 51.77 40.07 863.47 7.89 0.00 0.00 0.00 0.00 05:31:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 476.92 371.15 2279.53 109.59 0.00 0.00 0.00 0.00 05:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 208.40 203.68 1806.38 59.72 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.39 0.39 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 282.11 217.36 1477.02 62.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-148) 10/04/25 _x86_64_ (8 CPU) 05:27:54 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 5.53 0.00 1.07 6.64 0.04 86.72 05:29:01 0 7.05 0.00 1.02 15.33 0.05 76.55 05:29:01 1 5.84 0.00 0.94 2.46 0.05 90.71 05:29:01 2 7.74 0.00 1.00 4.55 0.07 86.65 05:29:01 3 3.79 0.00 0.70 0.58 0.03 94.89 05:29:01 4 4.14 0.00 1.11 11.25 0.05 83.45 05:29:01 5 6.36 0.00 0.94 5.36 0.05 87.29 05:29:01 6 5.77 0.00 0.54 1.71 0.05 91.94 05:29:01 7 3.51 0.00 2.25 11.82 0.05 82.37 05:30:01 all 6.19 0.00 0.48 5.99 0.03 87.32 05:30:01 0 10.69 0.00 1.33 34.95 0.03 52.99 05:30:01 1 7.02 0.00 0.50 3.67 0.03 88.78 05:30:01 2 10.87 0.00 0.55 0.77 0.05 87.76 05:30:01 3 0.17 0.00 0.07 0.03 0.02 99.72 05:30:01 4 6.37 0.00 0.57 0.17 0.02 92.88 05:30:01 5 0.40 0.00 0.12 0.25 0.03 99.20 05:30:01 6 10.28 0.00 0.40 6.40 0.03 82.89 05:30:01 7 3.70 0.00 0.33 1.67 0.00 94.30 05:31:01 all 30.50 0.00 1.47 2.43 0.08 65.53 05:31:01 0 24.92 0.00 1.97 0.74 0.08 72.29 05:31:01 1 30.67 0.00 1.71 1.74 0.07 65.82 05:31:01 2 31.02 0.00 1.09 2.33 0.07 65.50 05:31:01 3 35.22 0.00 1.52 0.92 0.07 62.27 05:31:01 4 31.86 0.00 1.56 2.43 0.08 64.07 05:31:01 5 24.08 0.00 1.77 5.95 0.08 68.12 05:31:01 6 31.28 0.00 0.74 0.48 0.07 67.43 05:31:01 7 34.93 0.00 1.38 4.85 0.08 58.75 05:32:01 all 16.43 0.00 0.92 1.72 0.06 80.87 05:32:01 0 13.05 0.00 0.70 0.10 0.05 86.10 05:32:01 1 12.11 0.00 0.70 4.84 0.05 82.29 05:32:01 2 17.61 0.00 0.85 0.17 0.08 81.29 05:32:01 3 30.00 0.00 1.32 0.65 0.08 67.95 05:32:01 4 4.44 0.00 0.65 0.05 0.02 94.84 05:32:01 5 29.21 0.00 1.27 4.96 0.08 64.47 05:32:01 6 13.80 0.00 1.27 2.88 0.07 81.98 05:32:01 7 11.31 0.00 0.60 0.13 0.05 87.91 Average: all 14.66 0.00 0.98 4.19 0.05 80.11 Average: 0 13.92 0.00 1.26 12.79 0.05 71.98 Average: 1 13.90 0.00 0.96 3.18 0.05 81.91 Average: 2 16.80 0.00 0.87 1.95 0.07 80.31 Average: 3 17.29 0.00 0.90 0.55 0.05 81.21 Average: 4 11.68 0.00 0.97 3.47 0.04 83.84 Average: 5 15.02 0.00 1.02 4.13 0.06 79.76 Average: 6 15.28 0.00 0.74 2.87 0.05 81.06 Average: 7 13.36 0.00 1.14 4.62 0.05 80.83