---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43414 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 883 24264 0 7018 30828 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:17:32:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe17:32c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:63:c2:61 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::42:5cff:fe63:c261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43414) 09/04/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 367.74 35.97 331.77 1789.77 92573.36 05:51:01 688.37 10.13 678.24 1706.78 226829.00 05:52:01 16.81 0.08 16.73 11.06 3725.38 05:53:01 220.49 0.37 220.13 36.65 34094.77 05:54:01 66.32 0.65 65.67 35.19 1295.12 Average: 271.63 9.35 262.28 712.31 71633.18 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30045936 31733568 2893284 8.78 77568 1913220 1336572 3.93 816136 1768936 238244 05:51:01 24006504 30338684 8932716 27.12 145188 6306416 7822552 23.02 2441020 5871384 940 05:52:01 23042388 29481948 9896832 30.05 146820 6409460 9129324 26.86 3354736 5902892 260 05:53:01 22274236 29253976 10664984 32.38 188264 6855432 9592192 28.22 3677288 6285996 3664 05:54:01 24868704 31584664 8070516 24.50 188952 6587980 1633600 4.81 1404212 6053756 11720 Average: 24847554 30478568 8091666 24.57 149358 5614502 5902848 17.37 2338678 5176593 50966 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 ens3 116.16 84.60 1242.58 29.79 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth1166e13 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 lo 15.66 15.66 1.42 1.42 0.00 0.00 0.00 0.00 05:51:01 veth645f8be 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth1166e13 0.47 0.52 0.05 1.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth645f8be 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 docker0 42.80 47.70 3.89 1339.52 0.00 0.00 0.00 0.00 05:53:01 veth1166e13 0.70 0.77 0.07 1.26 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth645f8be 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 ens3 1743.34 1037.09 40283.20 159.62 0.00 0.00 0.00 0.00 Average: docker0 8.59 9.57 0.78 268.83 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 297.79 174.87 7938.01 22.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43414) 09/04/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.00 0.00 0.95 2.27 0.04 86.74 05:50:01 0 4.39 0.00 0.47 0.34 0.02 94.78 05:50:01 1 15.37 0.00 1.76 2.41 0.03 80.42 05:50:01 2 7.26 0.00 0.46 0.25 0.03 91.99 05:50:01 3 31.54 0.00 1.82 1.46 0.05 65.14 05:50:01 4 4.72 0.00 1.12 1.87 0.03 92.26 05:50:01 5 6.37 0.00 0.55 3.61 0.03 89.43 05:50:01 6 7.02 0.00 0.92 4.42 0.07 87.58 05:50:01 7 3.29 0.00 0.49 3.79 0.02 92.41 05:51:01 all 29.99 0.00 10.06 4.47 0.08 55.39 05:51:01 0 27.45 0.00 10.25 1.45 0.08 60.76 05:51:01 1 34.83 0.00 10.32 2.99 0.08 51.78 05:51:01 2 29.81 0.00 9.97 0.79 0.08 59.34 05:51:01 3 30.34 0.00 11.01 7.08 0.07 51.51 05:51:01 4 26.89 0.00 9.67 1.74 0.08 61.61 05:51:01 5 33.96 0.00 9.48 0.92 0.08 55.56 05:51:01 6 24.53 0.00 10.50 17.77 0.10 47.10 05:51:01 7 32.13 0.00 9.34 3.05 0.08 55.40 05:52:01 all 17.67 0.00 1.59 0.08 0.06 80.60 05:52:01 0 17.48 0.00 1.77 0.00 0.07 80.69 05:52:01 1 20.02 0.00 1.50 0.00 0.07 78.41 05:52:01 2 21.10 0.00 1.79 0.02 0.07 77.03 05:52:01 3 14.19 0.00 1.49 0.25 0.08 83.99 05:52:01 4 19.72 0.00 1.80 0.03 0.08 78.36 05:52:01 5 11.54 0.00 1.29 0.00 0.07 87.11 05:52:01 6 18.12 0.00 1.60 0.35 0.07 79.86 05:52:01 7 19.19 0.00 1.39 0.00 0.05 79.37 05:53:01 all 11.57 0.00 2.94 1.03 0.07 84.38 05:53:01 0 9.60 0.00 3.23 0.25 0.05 86.87 05:53:01 1 8.38 0.00 1.97 0.17 0.07 89.42 05:53:01 2 11.56 0.00 2.50 0.25 0.07 85.62 05:53:01 3 17.50 0.00 3.31 4.32 0.08 74.79 05:53:01 4 13.96 0.00 4.37 0.54 0.07 81.07 05:53:01 5 9.64 0.00 2.74 2.22 0.07 85.33 05:53:01 6 11.31 0.00 2.40 0.20 0.05 86.03 05:53:01 7 10.63 0.00 3.05 0.35 0.07 85.91 05:54:01 all 2.09 0.00 0.83 0.11 0.05 96.92 05:54:01 0 1.92 0.00 0.72 0.03 0.05 97.27 05:54:01 1 2.38 0.00 0.67 0.07 0.05 96.83 05:54:01 2 1.52 0.00 0.95 0.20 0.05 97.28 05:54:01 3 1.75 0.00 0.92 0.07 0.05 97.21 05:54:01 4 1.69 0.00 0.90 0.10 0.05 97.26 05:54:01 5 1.17 0.00 0.77 0.03 0.05 97.98 05:54:01 6 4.17 0.00 0.87 0.32 0.07 94.57 05:54:01 7 2.16 0.00 0.79 0.03 0.08 96.94 Average: all 14.25 0.00 3.27 1.58 0.06 80.84 Average: 0 12.17 0.00 3.28 0.41 0.05 84.08 Average: 1 16.18 0.00 3.24 1.12 0.06 79.40 Average: 2 14.25 0.00 3.13 0.30 0.06 82.25 Average: 3 18.99 0.00 3.69 2.62 0.07 74.62 Average: 4 13.39 0.00 3.57 0.85 0.06 82.13 Average: 5 12.50 0.00 2.96 1.35 0.06 83.14 Average: 6 13.02 0.00 3.25 4.58 0.07 79.08 Average: 7 13.47 0.00 3.01 1.43 0.06 82.03