---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2044 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 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 888 23898 0 7380 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:d1:25:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed1:258d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:09:67:5a 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:ccff:fe09:675a/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-2044) 10/02/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 346.41 42.79 303.62 2972.57 78653.82 05:46:01 775.62 4.67 770.96 501.30 242969.94 05:47:01 157.59 0.57 157.02 58.12 27373.44 05:48:01 61.34 1.27 60.07 89.45 1537.48 Average: 335.26 12.32 322.94 905.34 87640.14 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29919296 31710240 3019924 9.17 77768 2015552 1364356 4.01 868000 1840584 273816 05:46:01 24075312 30985412 8863908 26.91 167232 6804664 6409040 18.86 1803092 6398696 45380 05:47:01 22472876 29807928 10466344 31.77 199600 7166540 7939376 23.36 3125864 6621632 388 05:48:01 24485464 31572796 8453756 25.66 201636 6910976 1616452 4.76 1418444 6387272 27120 Average: 25238237 31019094 7700983 23.38 161559 5724433 4332306 12.75 1803850 5312046 86676 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 260.66 177.64 2305.55 37.66 0.00 0.00 0.00 0.00 05:45:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth6aa260b 0.38 0.55 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 vethba5930d 47.55 34.92 6.83 5.03 0.00 0.00 0.00 0.00 05:46:01 veth3b508c0 10.28 19.41 0.91 325.42 0.00 0.00 0.00 0.03 05:46:01 ens3 1427.56 736.42 36546.38 60.39 0.00 0.00 0.00 0.00 05:47:01 veth6aa260b 90.33 89.95 15.80 18.41 0.00 0.00 0.00 0.00 05:47:01 ens3 68.64 51.22 1199.69 6.71 0.00 0.00 0.00 0.00 05:47:01 veth8b30b03 7.98 8.67 1.47 0.90 0.00 0.00 0.00 0.00 05:47:01 br-b103fd1d8cfc 11.08 19.80 0.82 325.50 0.00 0.00 0.00 0.00 05:48:01 ens3 49.13 28.46 65.87 14.14 0.00 0.00 0.00 0.00 05:48:01 lo 26.66 26.66 2.70 2.70 0.00 0.00 0.00 0.00 05:48:01 docker0 13.98 19.23 2.24 311.90 0.00 0.00 0.00 0.00 Average: ens3 451.54 248.46 10030.48 29.73 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.50 4.81 0.56 77.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2044) 10/02/25 _x86_64_ (8 CPU) 05:43:26 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.66 0.00 0.95 3.16 0.04 86.19 05:45:01 0 11.85 0.00 1.39 3.36 0.02 83.39 05:45:01 1 14.40 0.00 1.02 0.65 0.02 83.92 05:45:01 2 15.20 0.00 0.99 0.54 0.02 83.26 05:45:01 3 1.12 0.00 0.50 1.44 0.02 96.93 05:45:01 4 1.17 0.00 0.20 0.08 0.02 98.53 05:45:01 5 2.11 0.00 0.86 17.57 0.07 79.39 05:45:01 6 22.09 0.00 1.77 1.12 0.07 74.95 05:45:01 7 9.34 0.00 0.82 0.60 0.03 89.21 05:46:01 all 20.01 0.00 8.09 10.61 0.09 61.20 05:46:01 0 21.98 0.00 7.93 16.46 0.10 53.53 05:46:01 1 19.01 0.00 8.99 23.31 0.10 48.58 05:46:01 2 18.02 0.00 8.27 3.47 0.08 70.17 05:46:01 3 19.41 0.00 7.84 1.70 0.07 70.99 05:46:01 4 22.29 0.00 7.72 4.01 0.08 65.89 05:46:01 5 19.93 0.00 8.49 10.48 0.08 61.01 05:46:01 6 20.52 0.00 7.38 14.36 0.08 57.65 05:46:01 7 18.92 0.00 8.15 11.03 0.08 61.81 05:47:01 all 26.77 0.00 3.40 0.92 0.08 68.81 05:47:01 0 21.28 0.00 3.03 0.13 0.08 75.48 05:47:01 1 27.12 0.00 3.55 1.17 0.10 68.05 05:47:01 2 22.38 0.00 2.93 2.04 0.08 72.57 05:47:01 3 28.68 0.00 3.66 0.87 0.08 66.70 05:47:01 4 35.46 0.00 3.96 0.10 0.08 60.40 05:47:01 5 24.06 0.00 3.42 1.54 0.08 70.88 05:47:01 6 28.55 0.00 3.41 0.39 0.08 67.58 05:47:01 7 26.65 0.00 3.24 1.18 0.08 68.85 05:48:01 all 5.54 0.00 0.66 0.45 0.04 93.32 05:48:01 0 1.09 0.00 0.57 0.02 0.03 98.30 05:48:01 1 3.93 0.00 0.65 0.03 0.02 95.37 05:48:01 2 4.09 0.00 0.42 0.42 0.05 95.03 05:48:01 3 19.70 0.00 1.25 0.22 0.05 78.78 05:48:01 4 13.02 0.00 0.70 0.13 0.07 86.08 05:48:01 5 1.17 0.00 0.60 0.05 0.02 98.16 05:48:01 6 0.87 0.00 0.52 0.30 0.03 98.27 05:48:01 7 0.45 0.00 0.53 2.40 0.02 96.60 Average: all 15.48 0.00 3.26 3.77 0.06 77.43 Average: 0 14.02 0.00 3.22 4.96 0.06 77.74 Average: 1 16.09 0.00 3.54 6.25 0.06 74.06 Average: 2 14.90 0.00 3.14 1.61 0.06 80.30 Average: 3 17.22 0.00 3.30 1.05 0.05 78.37 Average: 4 17.95 0.00 3.13 1.08 0.06 77.77 Average: 5 11.80 0.00 3.33 7.40 0.06 77.40 Average: 6 18.01 0.00 3.27 4.04 0.07 74.62 Average: 7 13.81 0.00 3.17 3.79 0.05 79.18