---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1482 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 816 27668 0 3682 30894 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:47:6a:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe47:6a67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:9a:bd:9c 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:d2ff:fe9a:bd9c/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-1482) 09/15/26 _x86_64_ (8 CPU) 05:09:17 LINUX RESTART (8 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 234.13 12.95 221.18 1714.91 109459.09 05:12:01 234.13 0.18 233.94 16.80 75786.97 Average: 234.13 6.57 227.56 865.86 92623.03 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 29343088 31662916 3596132 10.92 84804 2521856 2038228 6.00 949896 2299228 304 05:12:01 28531036 31664140 4408184 13.38 143500 3255332 1665596 4.90 1034768 2983384 96516 Average: 28937062 31663528 4002158 12.15 114152 2888594 1851912 5.45 992332 2641306 48410 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 veth50e0695 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 05:11:01 veth428ec4e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 210.33 279.75 17.40 4436.72 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 869.41 598.68 11525.91 111.27 0.00 0.00 0.00 0.00 Average: docker0 105.17 139.88 8.70 2218.36 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 296.38 200.30 5303.37 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1482) 09/15/26 _x86_64_ (8 CPU) 05:09:17 LINUX RESTART (8 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 10.26 0.00 1.56 2.22 0.01 85.96 05:11:01 0 4.60 0.00 1.15 0.07 0.00 94.18 05:11:01 1 2.96 0.00 0.92 1.49 0.00 94.64 05:11:01 2 2.35 0.00 0.84 10.08 0.00 86.73 05:11:01 3 2.94 0.00 1.15 0.40 0.00 95.50 05:11:01 4 2.46 0.00 0.79 0.15 0.00 96.60 05:11:01 5 2.78 0.00 2.01 4.16 0.00 91.05 05:11:01 6 48.06 0.00 3.52 1.17 0.03 47.21 05:11:01 7 15.82 0.00 2.01 0.27 0.02 81.89 05:12:01 all 40.68 0.00 2.36 0.78 0.02 56.16 05:12:01 0 25.94 0.00 2.02 0.22 0.02 71.81 05:12:01 1 42.99 0.00 2.12 0.70 0.02 54.17 05:12:01 2 44.90 0.00 2.63 2.60 0.02 49.86 05:12:01 3 45.15 0.00 2.67 0.08 0.03 52.07 05:12:01 4 42.86 0.00 2.38 0.27 0.02 54.47 05:12:01 5 42.29 0.00 2.50 0.23 0.03 54.94 05:12:01 6 43.58 0.00 2.28 0.03 0.03 54.08 05:12:01 7 37.94 0.00 2.32 2.06 0.02 57.66 Average: all 25.48 0.00 1.96 1.50 0.01 71.05 Average: 0 15.33 0.00 1.59 0.14 0.01 82.93 Average: 1 22.97 0.00 1.52 1.09 0.01 74.40 Average: 2 23.64 0.00 1.73 6.33 0.01 68.28 Average: 3 24.01 0.00 1.91 0.24 0.02 73.82 Average: 4 22.65 0.00 1.58 0.21 0.01 75.54 Average: 5 22.53 0.00 2.25 2.20 0.02 73.00 Average: 6 45.82 0.00 2.90 0.60 0.03 50.64 Average: 7 26.87 0.00 2.16 1.17 0.02 69.78