---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17421 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 16G 140G 10% / 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 889 23218 0 8059 30822 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:f6:d5:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef6:d575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:60:ad:4e 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::42:73ff:fe60:ad4e/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-17421) 12/03/25 _x86_64_ (8 CPU) 11:15:44 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:02 402.98 73.62 329.36 5269.12 95343.44 11:18:01 594.80 22.71 572.09 2739.06 246670.46 11:19:01 199.83 0.13 199.70 10.66 51289.32 11:20:01 222.58 7.10 215.48 1311.38 24826.66 11:21:01 40.31 0.28 40.03 18.80 15685.52 Average: 291.09 20.76 270.33 1866.90 86228.36 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:02 30089876 31668080 2849344 8.65 70824 1816844 1389092 4.09 881772 1672880 172052 11:18:01 23970540 31224308 8968680 27.23 151456 7169348 5719312 16.83 1473500 6847832 4596 11:19:01 22222708 29559092 10716512 32.53 164988 7236192 8953616 26.34 3324700 6705780 1580 11:20:01 21514224 29481504 11424996 34.69 197920 7775632 9297892 27.36 3550516 7123768 1804 11:21:01 22053456 29948712 10885764 33.05 198556 7710120 7222816 21.25 3399944 6753972 348 Average: 23970161 30376339 8969059 27.23 156749 6341627 6516546 19.17 2526086 5820846 36076 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 ens3 425.45 282.94 1836.40 79.64 0.00 0.00 0.00 0.00 11:18:01 lo 15.05 15.05 1.37 1.37 0.00 0.00 0.00 0.00 11:18:01 veth9e541b2 18.47 13.68 2.58 2.00 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 veth906789e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 11:19:01 veth730506e 3.87 4.70 0.54 0.46 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 veth906789e 4.38 5.68 0.73 0.84 0.00 0.00 0.00 0.00 11:20:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 11:20:01 veth730506e 3.33 4.90 0.55 0.38 0.00 0.00 0.00 0.00 11:20:01 docker0 38.39 58.16 3.73 1426.47 0.00 0.00 0.00 0.00 11:20:01 veth906789e 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:21:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 veth906789e 0.33 0.82 0.04 0.07 0.00 0.00 0.00 0.00 11:21:01 vethe981266 141.41 147.31 19.82 42.64 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 7.70 11.67 0.75 286.25 0.00 0.00 0.00 0.00 Average: veth906789e 0.98 1.40 0.16 0.19 0.00 0.00 0.00 0.00 Average: vethe981266 28.38 29.56 3.98 8.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17421) 12/03/25 _x86_64_ (8 CPU) 11:15:44 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:02 all 11.33 0.00 1.46 2.73 0.04 84.43 11:17:02 0 23.44 0.00 2.17 2.47 0.03 71.89 11:17:02 1 12.40 0.00 1.45 9.18 0.05 76.91 11:17:02 2 8.81 0.00 1.12 0.85 0.05 89.17 11:17:02 3 5.58 0.00 0.95 0.99 0.02 92.47 11:17:02 4 2.15 0.00 0.95 0.37 0.02 96.52 11:17:02 5 8.42 0.00 0.50 0.25 0.02 90.81 11:17:02 6 3.96 0.00 2.17 3.68 0.07 90.12 11:17:02 7 25.96 0.00 2.37 4.08 0.05 67.54 11:18:01 all 21.19 0.00 8.45 5.72 0.06 64.58 11:18:01 0 30.83 0.00 8.94 1.97 0.09 58.16 11:18:01 1 21.31 0.00 7.51 8.80 0.07 62.31 11:18:01 2 19.01 0.00 8.38 1.30 0.05 71.26 11:18:01 3 20.68 0.00 8.46 0.62 0.05 70.19 11:18:01 4 19.98 0.00 6.92 6.27 0.05 66.79 11:18:01 5 17.87 0.00 11.34 19.89 0.07 50.83 11:18:01 6 19.97 0.00 8.03 5.72 0.07 66.22 11:18:01 7 19.83 0.00 8.04 1.25 0.05 70.82 11:19:01 all 25.49 0.00 2.62 0.97 0.08 70.83 11:19:01 0 29.91 0.00 2.95 3.13 0.08 63.92 11:19:01 1 24.06 0.00 2.61 1.17 0.07 72.09 11:19:01 2 24.02 0.00 2.41 1.42 0.07 72.07 11:19:01 3 21.67 0.00 2.25 0.35 0.08 75.64 11:19:01 4 24.43 0.00 2.58 0.64 0.07 72.29 11:19:01 5 25.45 0.00 2.42 0.23 0.07 71.83 11:19:01 6 29.84 0.00 3.19 0.22 0.08 66.67 11:19:01 7 24.53 0.00 2.62 0.60 0.08 72.17 11:20:01 all 6.39 0.00 1.67 0.99 0.06 90.88 11:20:01 0 3.79 0.00 2.38 1.46 0.08 92.29 11:20:01 1 7.37 0.00 1.93 2.80 0.07 87.84 11:20:01 2 9.66 0.00 1.52 1.42 0.07 87.34 11:20:01 3 9.18 0.00 1.78 0.60 0.08 88.36 11:20:01 4 6.65 0.00 1.19 0.13 0.03 91.99 11:20:01 5 3.84 0.00 1.65 0.22 0.07 94.22 11:20:01 6 5.85 0.00 1.40 0.25 0.05 92.45 11:20:01 7 4.79 0.00 1.48 1.11 0.07 92.55 11:21:01 all 6.51 0.00 1.32 0.31 0.06 91.79 11:21:01 0 6.06 0.00 1.17 0.23 0.07 92.47 11:21:01 1 7.78 0.00 1.49 0.47 0.07 90.20 11:21:01 2 6.69 0.00 1.27 0.12 0.07 91.85 11:21:01 3 5.69 0.00 1.14 0.07 0.07 93.04 11:21:01 4 5.81 0.00 1.51 0.13 0.08 92.47 11:21:01 5 7.40 0.00 1.64 0.08 0.05 90.83 11:21:01 6 7.06 0.00 1.12 0.10 0.05 91.67 11:21:01 7 5.60 0.00 1.29 1.29 0.07 91.75 Average: all 14.14 0.00 3.08 2.13 0.06 80.59 Average: 0 18.74 0.00 3.49 1.85 0.07 75.84 Average: 1 14.55 0.00 2.98 4.46 0.06 77.95 Average: 2 13.60 0.00 2.91 1.02 0.06 82.41 Average: 3 12.51 0.00 2.88 0.53 0.06 84.02 Average: 4 11.75 0.00 2.61 1.48 0.05 84.11 Average: 5 12.55 0.00 3.45 4.03 0.05 79.92 Average: 6 13.30 0.00 3.15 1.97 0.06 81.51 Average: 7 16.14 0.00 3.14 1.67 0.06 78.99