---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3668 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 819 27777 0 3570 30892 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:e5:5c:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee5:5c95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:18:9f:a5 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::42:2cff:fe18:9fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3668) 09/21/26 _x86_64_ (8 CPU) 07:04:59 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 353.37 85.57 267.81 5455.49 81516.01 07:07:01 410.08 8.90 401.18 1613.46 93471.22 07:08:01 216.68 0.57 216.11 50.39 82374.27 Average: 326.71 31.68 295.03 2373.12 85787.17 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30363048 31714480 2576172 7.82 51052 1622844 1451168 4.27 828416 1483352 50940 07:07:01 28993312 31667788 3945908 11.98 144488 2752528 1611664 4.74 986784 2525768 70208 07:08:01 28430968 31617948 4508252 13.69 171660 3197424 1532496 4.51 1109816 2920444 28204 Average: 29262443 31666739 3676777 11.16 122400 2524265 1531776 4.51 975005 2309855 49784 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 323.91 226.86 1027.28 70.41 0.00 0.00 0.00 0.00 07:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:07:01 docker0 9.05 24.46 0.53 517.34 0.00 0.00 0.00 0.00 07:07:01 veth3732f19 9.05 24.56 0.65 517.35 0.00 0.00 0.00 0.04 07:07:01 ens3 231.23 132.46 4712.85 18.26 0.00 0.00 0.00 0.00 07:07:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 07:08:01 docker0 57.92 118.95 5.01 1806.60 0.00 0.00 0.00 0.00 07:08:01 ens3 189.57 104.92 1852.84 34.40 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 22.32 47.80 1.85 774.65 0.00 0.00 0.00 0.00 Average: ens3 248.24 154.75 2530.99 41.02 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3668) 09/21/26 _x86_64_ (8 CPU) 07:04:59 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 7.23 0.00 1.09 3.41 0.02 88.26 07:06:01 0 5.79 0.00 0.35 0.08 0.00 93.78 07:06:01 1 11.16 0.00 0.85 4.12 0.02 83.85 07:06:01 2 4.76 0.00 0.77 5.53 0.02 88.92 07:06:01 3 14.76 0.00 1.27 1.61 0.02 82.34 07:06:01 4 4.57 0.00 2.14 1.15 0.02 92.12 07:06:01 5 3.08 0.00 1.24 10.28 0.02 85.38 07:06:01 6 8.48 0.00 1.12 2.65 0.02 87.74 07:06:01 7 5.21 0.00 1.04 1.84 0.02 91.90 07:07:01 all 10.72 0.00 2.38 1.89 0.01 85.00 07:07:01 0 13.47 0.00 2.44 0.32 0.02 83.75 07:07:01 1 31.91 0.00 3.36 1.54 0.03 63.17 07:07:01 2 3.33 0.00 3.62 11.91 0.00 81.13 07:07:01 3 13.72 0.00 2.24 0.40 0.00 83.63 07:07:01 4 8.15 0.00 2.03 0.20 0.00 89.62 07:07:01 5 4.98 0.00 2.16 0.02 0.00 92.84 07:07:01 6 4.69 0.00 1.34 0.72 0.02 93.23 07:07:01 7 5.36 0.00 1.84 0.07 0.02 92.72 07:08:01 all 9.45 0.00 2.49 1.41 0.01 86.64 07:08:01 0 4.79 0.00 2.44 1.41 0.02 91.35 07:08:01 1 12.51 0.00 2.31 0.90 0.02 84.26 07:08:01 2 5.21 0.00 2.11 2.80 0.00 89.89 07:08:01 3 13.00 0.00 3.67 2.79 0.02 80.52 07:08:01 4 5.20 0.00 2.10 0.12 0.02 92.57 07:08:01 5 10.36 0.00 2.73 0.15 0.02 86.74 07:08:01 6 20.75 0.00 2.76 2.99 0.02 73.49 07:08:01 7 3.82 0.00 1.79 0.17 0.02 94.21 Average: all 9.13 0.00 1.99 2.24 0.01 86.63 Average: 0 8.02 0.00 1.74 0.60 0.01 89.63 Average: 1 18.53 0.00 2.17 2.19 0.02 77.09 Average: 2 4.44 0.00 2.16 6.73 0.01 86.67 Average: 3 13.83 0.00 2.40 1.60 0.01 82.16 Average: 4 5.97 0.00 2.09 0.49 0.01 91.44 Average: 5 6.14 0.00 2.04 3.49 0.01 88.32 Average: 6 11.30 0.00 1.74 2.12 0.02 84.83 Average: 7 4.80 0.00 1.56 0.69 0.02 92.94