---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12866 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 13G 142G 9% / 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 861 25869 0 5436 30851 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:7b:6c:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe7b:6c11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:06:6c:33 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::42:8fff:fe06:6c33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12866) 07/27/26 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 216.66 19.47 197.19 483.04 70546.82 12:06:01 50.51 4.80 45.71 378.34 10588.10 12:07:01 102.53 3.10 99.43 449.79 49922.21 12:08:01 477.87 0.43 477.44 12.00 60139.04 12:09:01 150.31 0.07 150.24 7.73 51555.27 Average: 199.52 5.53 193.99 265.45 48476.74 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29150564 31082576 3788656 11.50 89928 2134916 2255564 6.64 1498968 1960968 31600 12:06:01 27074944 29297128 5864276 17.80 93432 2414348 3969288 11.68 3338900 2176764 980 12:07:01 27601340 30572692 5337880 16.21 100872 3141728 2399572 7.06 2334440 2626416 804 12:08:01 26207396 30549852 6731824 20.44 206632 4235132 2428348 7.14 2787864 3378412 76 12:09:01 25517008 30354700 7422212 22.53 212516 4761864 2428616 7.15 3041228 3851660 716 Average: 27110250 30371390 5828970 17.70 140676 3337598 2696278 7.93 2600280 2798844 6835 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 327.74 248.62 2230.65 58.78 0.00 0.00 0.00 0.00 12:05:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 671.64 474.62 4390.73 108.90 0.00 0.00 0.00 0.00 12:06:01 lo 2.75 2.75 0.43 0.43 0.00 0.00 0.00 0.00 12:07:01 docker0 2.37 5.03 0.19 88.85 0.00 0.00 0.00 0.00 12:07:01 ens3 943.23 782.77 1835.70 3843.10 0.00 0.00 0.00 0.00 12:07:01 lo 6.48 6.48 0.62 0.62 0.00 0.00 0.00 0.00 12:08:01 docker0 182.89 198.85 26.32 1581.02 0.00 0.00 0.00 0.00 12:08:01 ens3 345.78 245.59 2301.92 40.40 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 12:09:01 docker0 2.42 5.42 0.19 88.88 0.00 0.00 0.00 0.00 12:09:01 ens3 590.73 597.70 1944.07 3515.59 0.00 0.00 0.00 0.00 12:09:01 lo 7.93 7.93 0.76 0.76 0.00 0.00 0.00 0.00 Average: docker0 37.66 42.00 5.36 352.93 0.00 0.00 0.00 0.00 Average: ens3 576.65 470.60 2541.65 1518.22 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12866) 07/27/26 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.56 0.00 1.18 0.83 0.05 82.38 12:05:01 0 19.25 0.00 1.14 2.29 0.07 77.25 12:05:01 1 13.50 0.00 0.66 0.07 0.03 85.73 12:05:01 2 11.88 0.00 0.46 0.12 0.03 87.51 12:05:01 3 28.35 0.00 1.50 1.14 0.07 68.95 12:05:01 4 15.26 0.00 2.06 0.85 0.05 81.78 12:05:01 5 17.11 0.00 1.04 0.37 0.05 81.43 12:05:01 6 6.97 0.00 0.51 0.00 0.05 92.47 12:05:01 7 12.14 0.00 2.00 1.77 0.05 84.04 12:06:01 all 19.04 0.00 1.06 0.06 0.05 79.80 12:06:01 0 19.31 0.00 1.24 0.08 0.05 79.32 12:06:01 1 19.80 0.00 0.55 0.07 0.05 79.54 12:06:01 2 23.48 0.00 0.87 0.02 0.05 75.59 12:06:01 3 26.21 0.00 0.37 0.02 0.07 73.34 12:06:01 4 19.45 0.00 1.77 0.10 0.03 78.65 12:06:01 5 17.11 0.00 1.85 0.00 0.05 80.99 12:06:01 6 12.44 0.00 0.65 0.03 0.03 86.84 12:06:01 7 14.53 0.00 1.19 0.13 0.03 84.12 12:07:01 all 13.42 0.00 1.72 0.53 0.05 84.29 12:07:01 0 5.90 0.00 1.22 0.15 0.02 92.71 12:07:01 1 30.37 0.00 2.49 0.44 0.07 66.64 12:07:01 2 15.91 0.00 2.47 0.60 0.05 80.96 12:07:01 3 13.24 0.00 1.94 0.13 0.03 84.65 12:07:01 4 8.02 0.00 1.36 1.41 0.05 89.16 12:07:01 5 8.89 0.00 1.66 0.12 0.07 89.27 12:07:01 6 12.24 0.00 0.94 0.05 0.05 86.72 12:07:01 7 12.76 0.00 1.68 1.33 0.05 84.18 12:08:01 all 15.61 0.00 4.88 1.14 0.09 78.29 12:08:01 0 6.66 0.00 3.59 0.45 0.08 89.22 12:08:01 1 26.33 0.00 4.19 0.12 0.07 69.30 12:08:01 2 38.40 0.00 5.48 0.35 0.10 55.67 12:08:01 3 13.27 0.00 4.06 0.27 0.08 82.31 12:08:01 4 13.08 0.00 6.82 6.94 0.10 73.06 12:08:01 5 4.83 0.00 5.66 0.73 0.10 88.68 12:08:01 6 13.69 0.00 6.48 0.32 0.10 79.41 12:08:01 7 8.51 0.00 2.73 0.02 0.07 88.67 12:09:01 all 15.76 0.00 2.22 0.56 0.06 81.39 12:09:01 0 16.48 0.00 2.20 0.08 0.07 81.17 12:09:01 1 29.27 0.00 3.83 0.54 0.08 66.28 12:09:01 2 12.62 0.00 1.82 0.07 0.07 85.42 12:09:01 3 15.52 0.00 1.74 0.03 0.07 82.64 12:09:01 4 18.27 0.00 1.78 2.06 0.07 77.82 12:09:01 5 9.77 0.00 1.61 1.43 0.07 87.13 12:09:01 6 14.46 0.00 2.73 0.13 0.05 82.62 12:09:01 7 9.72 0.00 2.03 0.13 0.05 88.06 Average: all 15.88 0.00 2.21 0.62 0.06 81.23 Average: 0 13.50 0.00 1.88 0.61 0.06 83.95 Average: 1 23.88 0.00 2.35 0.25 0.06 73.47 Average: 2 20.48 0.00 2.23 0.23 0.06 77.01 Average: 3 19.30 0.00 1.92 0.32 0.06 78.41 Average: 4 14.82 0.00 2.75 2.27 0.06 80.10 Average: 5 11.55 0.00 2.36 0.53 0.07 85.50 Average: 6 11.98 0.00 2.26 0.11 0.06 85.60 Average: 7 11.53 0.00 1.93 0.67 0.05 85.82