---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7206 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 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 822 27301 0 4043 30888 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:96:31:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe96:3198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:6c:37:cd 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::42:1aff:fe6c:37cd/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-7206) 10/05/26 _x86_64_ (8 CPU) 09:42:34 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 288.40 30.01 258.39 978.37 59752.31 09:45:01 331.56 8.98 322.58 1642.53 90063.12 09:46:01 103.02 0.13 102.88 15.86 100425.99 Average: 240.99 13.04 227.94 878.87 83414.75 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29921468 31656004 3017752 9.16 75516 1961472 1443444 4.25 901400 1807652 306164 09:45:01 27881072 30651720 5058148 15.36 108784 2929912 3120052 9.18 2181844 2483696 146540 09:46:01 28043464 31702128 4895756 14.86 135752 3774524 1354728 3.99 1160828 3336736 432 Average: 28615335 31336617 4323885 13.13 106684 2888636 1972741 5.80 1414691 2542695 151045 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 293.30 201.37 1762.59 63.21 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:45:01 ens3 403.87 267.64 7553.87 27.76 0.00 0.00 0.00 0.00 09:45:01 vethf5bbaa9 192.70 272.94 18.57 4696.84 0.00 0.00 0.00 0.38 09:45:01 docker0 192.70 272.79 15.93 4696.83 0.00 0.00 0.00 0.00 09:45:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 09:46:01 ens3 229.12 273.69 1255.58 1797.69 0.00 0.00 0.00 0.00 09:46:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:46:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 308.76 247.57 3523.89 629.62 0.00 0.00 0.00 0.00 Average: docker0 64.50 91.07 5.32 1565.53 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7206) 10/05/26 _x86_64_ (8 CPU) 09:42:34 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.01 0.00 0.94 1.89 0.00 86.16 09:44:01 0 23.87 0.00 1.69 9.21 0.00 65.24 09:44:01 1 30.03 0.00 1.72 0.53 0.00 67.72 09:44:01 2 4.12 0.00 0.32 0.03 0.00 95.53 09:44:01 3 8.90 0.00 0.79 0.27 0.00 90.04 09:44:01 4 10.88 0.00 1.00 2.01 0.00 86.11 09:44:01 5 4.49 0.00 1.07 2.74 0.00 91.71 09:44:01 6 2.90 0.00 0.49 0.23 0.00 96.38 09:44:01 7 2.96 0.00 0.42 0.07 0.00 96.56 09:45:01 all 33.01 0.00 2.62 1.39 0.01 62.97 09:45:01 0 32.25 0.00 2.90 0.94 0.00 63.90 09:45:01 1 36.62 0.00 2.15 0.05 0.02 61.17 09:45:01 2 33.32 0.00 2.38 0.05 0.02 64.23 09:45:01 3 38.98 0.00 3.00 3.12 0.02 54.88 09:45:01 4 33.46 0.00 1.88 0.52 0.00 64.14 09:45:01 5 30.38 0.00 3.08 1.57 0.00 64.97 09:45:01 6 26.69 0.00 2.19 2.25 0.00 68.87 09:45:01 7 32.35 0.00 3.35 2.62 0.00 61.67 09:46:01 all 17.92 0.00 2.58 1.17 0.01 78.31 09:46:01 0 17.77 0.00 2.35 0.77 0.02 79.09 09:46:01 1 21.71 0.00 2.83 0.05 0.00 75.41 09:46:01 2 21.30 0.00 2.80 0.00 0.02 75.88 09:46:01 3 22.48 0.00 2.85 0.20 0.00 74.47 09:46:01 4 14.20 0.00 2.46 3.74 0.02 79.58 09:46:01 5 18.34 0.00 2.01 0.02 0.00 79.64 09:46:01 6 13.55 0.00 1.75 4.11 0.00 80.60 09:46:01 7 14.03 0.00 3.57 0.47 0.02 81.91 Average: all 20.64 0.00 2.04 1.48 0.01 75.83 Average: 0 24.63 0.00 2.31 3.64 0.01 69.40 Average: 1 29.46 0.00 2.23 0.21 0.01 68.09 Average: 2 19.55 0.00 1.83 0.03 0.01 78.58 Average: 3 23.47 0.00 2.21 1.20 0.01 73.12 Average: 4 19.50 0.00 1.78 2.09 0.01 76.62 Average: 5 17.72 0.00 2.05 1.44 0.00 78.79 Average: 6 14.37 0.00 1.47 2.19 0.00 81.97 Average: 7 16.43 0.00 2.45 1.05 0.01 80.07