---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5560 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 794 28453 0 2918 30916 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:93:0d:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe93:d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:28:4c:03 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:c7ff:fe28:4c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5560) 10/27/26 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 279.54 26.51 253.03 869.31 83311.96 06:08:01 184.24 8.97 175.27 1651.06 78883.65 06:09:01 204.48 0.08 204.40 2.53 36799.73 06:10:01 12.66 0.95 11.71 59.46 1238.59 Average: 170.24 9.13 161.11 645.60 50059.87 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29980516 31686224 2958704 8.98 74268 1936552 1468152 4.32 870756 1783460 282920 06:08:01 28971412 31604004 3967808 12.05 94116 2806324 1649356 4.85 1044200 2534640 121608 06:09:01 29205264 31714040 3733956 11.34 123668 2650296 1506480 4.43 1001016 2348160 348 06:10:01 29163316 31683856 3775904 11.46 124992 2660264 1471752 4.33 1048792 2339788 10300 Average: 29330127 31672031 3609093 10.96 104261 2513359 1523935 4.48 991191 2251512 103794 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 197.00 130.52 1542.55 46.82 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 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:08:01 vethc7ac171 144.46 306.52 12.17 4218.57 0.00 0.00 0.00 0.35 06:08:01 ens3 444.16 232.28 5551.37 25.27 0.00 0.00 0.00 0.00 06:08:01 docker0 144.46 306.37 10.19 4218.56 0.00 0.00 0.00 0.00 06:08:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 ens3 171.92 209.28 1063.89 1353.31 0.00 0.00 0.00 0.00 06:09:01 docker0 23.45 47.39 2.84 1049.70 0.00 0.00 0.00 0.00 06:09:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 119.16 178.49 18.08 1346.83 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.06 187.64 2043.95 693.03 0.00 0.00 0.00 0.00 Average: docker0 41.97 88.44 3.26 1317.01 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5560) 10/27/26 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.84 0.00 0.88 2.23 0.01 87.04 06:07:01 0 4.95 0.00 0.85 2.74 0.00 91.46 06:07:01 1 3.97 0.00 0.52 0.02 0.00 95.50 06:07:01 2 2.37 0.00 0.17 0.07 0.00 97.39 06:07:01 3 3.05 0.00 0.35 0.23 0.00 96.36 06:07:01 4 1.65 0.00 0.18 0.12 0.00 98.05 06:07:01 5 18.49 0.00 1.98 3.15 0.02 76.37 06:07:01 6 1.39 0.00 0.44 10.47 0.00 87.70 06:07:01 7 42.88 0.00 2.57 1.07 0.02 53.47 06:08:01 all 8.61 0.00 1.93 1.12 0.01 88.33 06:08:01 0 15.69 0.00 2.04 4.49 0.02 77.76 06:08:01 1 11.36 0.00 2.98 1.44 0.02 84.20 06:08:01 2 3.37 0.00 0.97 1.70 0.00 93.96 06:08:01 3 9.57 0.00 2.92 0.39 0.00 87.13 06:08:01 4 13.94 0.00 2.45 0.65 0.00 82.96 06:08:01 5 2.99 0.00 1.26 0.08 0.00 95.67 06:08:01 6 4.78 0.00 1.67 0.05 0.00 93.50 06:08:01 7 7.20 0.00 1.15 0.17 0.02 91.46 06:09:01 all 13.54 0.00 2.10 0.59 0.01 83.75 06:09:01 0 12.94 0.00 0.62 0.00 0.00 86.44 06:09:01 1 8.55 0.00 1.01 0.03 0.00 90.41 06:09:01 2 9.13 0.00 2.03 1.45 0.00 87.39 06:09:01 3 31.74 0.00 6.19 0.22 0.05 61.81 06:09:01 4 10.58 0.00 2.55 2.97 0.02 83.88 06:09:01 5 12.94 0.00 1.34 0.00 0.00 85.73 06:09:01 6 8.22 0.00 1.96 0.08 0.00 89.74 06:09:01 7 14.21 0.00 1.14 0.00 0.00 84.65 06:10:01 all 12.03 0.00 0.87 0.05 0.01 87.05 06:10:01 0 22.39 0.00 1.29 0.03 0.00 76.29 06:10:01 1 4.41 0.00 0.62 0.13 0.00 94.83 06:10:01 2 3.37 0.00 0.47 0.15 0.00 96.01 06:10:01 3 20.45 0.00 0.89 0.02 0.00 78.65 06:10:01 4 15.14 0.00 1.24 0.02 0.00 83.61 06:10:01 5 8.18 0.00 0.68 0.00 0.02 91.12 06:10:01 6 15.47 0.00 1.07 0.03 0.02 83.41 06:10:01 7 6.79 0.00 0.65 0.02 0.02 92.52 Average: all 11.01 0.00 1.44 1.00 0.01 86.54 Average: 0 13.99 0.00 1.20 1.81 0.00 82.99 Average: 1 7.07 0.00 1.28 0.41 0.00 91.24 Average: 2 4.56 0.00 0.91 0.84 0.00 93.68 Average: 3 16.21 0.00 2.59 0.21 0.01 80.98 Average: 4 10.32 0.00 1.60 0.94 0.00 87.14 Average: 5 10.65 0.00 1.31 0.81 0.01 87.22 Average: 6 7.47 0.00 1.28 2.66 0.00 88.59 Average: 7 17.79 0.00 1.38 0.31 0.01 80.51