---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81331 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 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 24649 0 6634 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:d3:d2:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fed3:d2ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:12:0c:3c 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::42:7fff:fe12:c3c/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-81331) 11/03/24 _x86_64_ (8 CPU) 11:42:27 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 235.64 53.07 182.57 3884.57 90314.43 11:45:01 510.25 12.33 497.92 825.90 208801.83 11:46:01 116.75 0.22 116.53 24.40 19267.52 11:47:01 56.07 0.30 55.77 27.06 2663.11 Average: 229.68 16.48 213.20 1190.59 80262.14 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29541260 31660128 3397960 10.32 77428 2339848 1734516 5.10 931996 2142700 610772 11:45:01 24474428 30503708 8464792 25.70 138528 6009928 7349800 21.62 2309708 5571376 288 11:46:01 22644308 29158640 10294912 31.25 168604 6423312 9490076 27.92 3776372 5872464 31564 11:47:01 24636212 30978228 8303008 25.21 170088 6266032 3374900 9.93 2011404 5699684 88 Average: 25324052 30575176 7615168 23.12 138662 5259780 5487323 16.14 2257370 4821556 160678 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 291.50 191.27 7066.11 30.27 0.00 0.00 0.00 0.00 11:44:01 lo 10.20 10.20 0.97 0.97 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth5029866 1.80 1.95 0.18 0.19 0.00 0.00 0.00 0.00 11:45:01 br-83688bf2d8c0 0.28 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 1234.69 607.52 37300.24 47.98 0.00 0.00 0.00 0.00 11:45:01 vethfa3f07e 1.30 2.00 0.15 0.19 0.00 0.00 0.00 0.00 11:46:01 veth5029866 39.31 31.76 4.25 4.65 0.00 0.00 0.00 0.00 11:46:01 br-83688bf2d8c0 0.33 0.42 0.05 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 55.64 36.33 1179.86 5.01 0.00 0.00 0.00 0.00 11:46:01 vethfa3f07e 5.35 6.58 0.90 1.00 0.00 0.00 0.00 0.00 11:47:01 br-83688bf2d8c0 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 71.62 43.56 17.20 140.35 0.00 0.00 0.00 0.00 11:47:01 lo 23.33 23.33 2.21 2.21 0.00 0.00 0.00 0.00 11:47:01 vethd89a562 66.44 57.02 19.95 60.77 0.00 0.00 0.00 0.00 Average: br-83688bf2d8c0 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 413.36 219.67 11390.67 55.90 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.47 0.47 0.00 0.00 0.00 0.00 Average: vethd89a562 16.61 14.26 4.99 15.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81331) 11/03/24 _x86_64_ (8 CPU) 11:42:27 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 10.04 0.00 1.16 2.37 0.04 86.39 11:44:01 0 13.12 0.00 1.77 1.25 0.03 83.83 11:44:01 1 12.88 0.00 1.67 1.45 0.03 83.97 11:44:01 2 19.97 0.00 1.47 4.71 0.07 73.78 11:44:01 3 13.74 0.00 1.10 0.45 0.03 84.68 11:44:01 4 1.34 0.00 0.58 0.43 0.03 97.61 11:44:01 5 7.74 0.00 0.95 0.23 0.02 91.05 11:44:01 6 5.18 0.00 0.84 0.48 0.03 93.47 11:44:01 7 6.39 0.00 0.87 9.97 0.07 82.71 11:45:01 all 25.43 0.00 8.71 6.09 0.09 59.67 11:45:01 0 26.83 0.00 8.72 6.31 0.08 58.04 11:45:01 1 24.28 0.00 7.94 1.37 0.08 66.33 11:45:01 2 25.30 0.00 7.62 5.45 0.08 61.54 11:45:01 3 22.68 0.00 8.94 2.18 0.08 66.12 11:45:01 4 28.43 0.00 8.99 1.45 0.08 61.04 11:45:01 5 23.45 0.00 8.23 12.30 0.08 55.93 11:45:01 6 27.39 0.00 10.02 16.32 0.10 46.17 11:45:01 7 25.11 0.00 9.27 3.51 0.08 62.03 11:46:01 all 25.49 0.00 3.49 0.94 0.08 69.99 11:46:01 0 24.65 0.00 3.60 0.18 0.08 71.48 11:46:01 1 28.35 0.00 3.80 0.18 0.08 67.59 11:46:01 2 23.49 0.00 2.82 0.47 0.08 73.14 11:46:01 3 30.91 0.00 4.39 0.20 0.08 64.42 11:46:01 4 26.53 0.00 3.67 0.03 0.10 69.66 11:46:01 5 24.25 0.00 3.32 0.59 0.08 71.75 11:46:01 6 25.56 0.00 3.04 1.71 0.07 69.62 11:46:01 7 20.21 0.00 3.31 4.19 0.10 72.19 11:47:01 all 6.97 0.00 1.48 0.20 0.05 91.30 11:47:01 0 6.22 0.00 1.56 0.05 0.05 92.13 11:47:01 1 6.90 0.00 1.37 0.05 0.03 91.65 11:47:01 2 5.86 0.00 1.17 0.03 0.05 92.89 11:47:01 3 5.76 0.00 1.39 0.17 0.07 92.62 11:47:01 4 6.40 0.00 1.60 0.13 0.05 91.81 11:47:01 5 7.62 0.00 1.41 0.15 0.05 90.77 11:47:01 6 8.18 0.00 1.52 0.22 0.07 90.02 11:47:01 7 8.81 0.00 1.84 0.79 0.05 88.51 Average: all 16.95 0.00 3.70 2.39 0.07 76.90 Average: 0 17.67 0.00 3.89 1.93 0.06 76.44 Average: 1 18.08 0.00 3.68 0.76 0.06 77.42 Average: 2 18.65 0.00 3.27 2.66 0.07 75.34 Average: 3 18.25 0.00 3.94 0.75 0.07 77.00 Average: 4 15.63 0.00 3.70 0.51 0.07 80.09 Average: 5 15.71 0.00 3.46 3.28 0.06 77.49 Average: 6 16.50 0.00 3.82 4.62 0.07 75.00 Average: 7 15.10 0.00 3.81 4.61 0.08 76.40