---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3065 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 12G 144G 8% / 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 819 27732 0 3615 30891 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:b3:93:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb3:936e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:12:83:98 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::42:9eff:fe12:8398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3065) 04/02/26 _x86_64_ (8 CPU) 12:08:08 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 192.07 9.32 182.75 1668.12 83306.65 12:11:01 299.67 0.12 299.55 12.80 75015.76 12:12:01 520.86 0.10 520.76 11.33 58116.05 Average: 337.53 3.18 334.36 564.08 72146.15 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29617108 31648220 3322112 10.09 80028 2246372 1678588 4.94 1006924 1984764 21348 12:11:01 29043416 31541000 3895804 11.83 108916 2657960 1713632 5.04 1139576 2368736 101236 12:12:01 28449508 31667600 4489712 13.63 167180 3238768 1659460 4.88 1344844 2670292 88 Average: 29036677 31618940 3902543 11.85 118708 2714367 1683893 4.95 1163781 2341264 40891 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 49.73 63.99 2.83 2049.43 0.00 0.00 0.00 0.00 12:10:01 ens3 202.05 146.81 4118.25 20.85 0.00 0.00 0.00 0.00 12:10:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 12:10:01 vethf610be8 49.73 64.09 3.51 2049.44 0.00 0.00 0.00 0.17 12:11:01 docker0 39.61 56.91 6.52 850.50 0.00 0.00 0.00 0.00 12:11:01 ens3 88.50 70.29 858.40 14.65 0.00 0.00 0.00 0.00 12:11:01 veth4210c33 39.59 57.02 7.06 850.51 0.00 0.00 0.00 0.07 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 25.85 30.86 1.99 619.75 0.00 0.00 0.00 0.00 12:12:01 ens3 41.21 35.68 622.03 4.98 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 38.39 50.59 3.78 1173.23 0.00 0.00 0.00 0.00 Average: ens3 110.59 84.26 1866.23 13.50 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3065) 04/02/26 _x86_64_ (8 CPU) 12:08:08 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 8.45 0.00 1.25 5.05 0.03 85.21 12:10:01 0 9.07 0.00 1.66 15.83 0.07 73.37 12:10:01 1 15.81 0.00 1.44 4.70 0.03 78.02 12:10:01 2 10.00 0.00 1.13 0.73 0.03 88.10 12:10:01 3 5.36 0.00 0.94 0.12 0.03 93.55 12:10:01 4 9.71 0.00 1.33 0.85 0.02 88.09 12:10:01 5 2.09 0.00 0.85 1.89 0.02 95.15 12:10:01 6 14.22 0.00 1.87 1.27 0.03 82.62 12:10:01 7 1.35 0.00 0.77 15.10 0.03 82.75 12:11:01 all 7.08 0.00 1.89 6.87 0.05 84.11 12:11:01 0 7.51 0.00 0.99 0.18 0.05 91.27 12:11:01 1 3.02 0.00 0.81 26.18 0.03 69.96 12:11:01 2 5.28 0.00 4.02 24.52 0.05 66.13 12:11:01 3 10.61 0.00 1.91 0.50 0.03 86.95 12:11:01 4 2.85 0.00 1.19 1.59 0.07 94.31 12:11:01 5 12.79 0.00 1.55 0.03 0.05 85.57 12:11:01 6 5.86 0.00 1.97 1.05 0.03 91.08 12:11:01 7 8.69 0.00 2.71 0.79 0.05 87.77 12:12:01 all 8.71 0.00 3.26 3.01 0.05 84.98 12:12:01 0 4.64 0.00 1.42 0.02 0.02 93.90 12:12:01 1 7.92 0.00 4.19 7.90 0.05 79.94 12:12:01 2 6.87 0.00 3.40 8.95 0.05 80.72 12:12:01 3 5.44 0.00 3.07 0.23 0.03 91.22 12:12:01 4 10.08 0.00 4.04 5.00 0.05 80.84 12:12:01 5 22.03 0.00 5.21 1.43 0.05 71.29 12:12:01 6 7.07 0.00 2.51 0.32 0.05 90.05 12:12:01 7 5.64 0.00 2.26 0.23 0.03 91.84 Average: all 8.08 0.00 2.13 4.98 0.04 84.77 Average: 0 7.07 0.00 1.36 5.34 0.04 86.18 Average: 1 8.90 0.00 2.14 12.98 0.04 75.95 Average: 2 7.39 0.00 2.85 11.39 0.04 78.33 Average: 3 7.13 0.00 1.97 0.28 0.03 90.58 Average: 4 7.55 0.00 2.19 2.48 0.04 87.75 Average: 5 12.29 0.00 2.53 1.12 0.04 84.03 Average: 6 9.06 0.00 2.12 0.88 0.04 87.91 Average: 7 5.23 0.00 1.91 5.37 0.04 87.45