---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5317 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 821 27312 0 4033 30890 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:83:3b:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe83:3b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:c8:8f:8d 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:c7ff:fec8:8f8d/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-5317) 09/26/26 _x86_64_ (8 CPU) 08:03:46 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 313.46 73.84 239.63 5303.65 56905.72 08:06:01 305.73 8.98 296.75 1620.66 45947.14 08:07:01 99.22 0.18 99.03 17.20 91039.23 Average: 239.47 27.67 211.80 2313.84 64630.69 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30145556 31726200 2793664 8.48 68184 1823356 1358088 4.00 818704 1683984 182076 08:06:01 28164644 30837624 4774576 14.50 107100 2836720 2848016 8.38 1915796 2472808 275172 08:07:01 28039836 31690064 4899384 14.87 135904 3766688 1484692 4.37 1170980 3329196 476 Average: 28783345 31417963 4155875 12.62 103729 2808921 1896932 5.58 1301827 2495329 152575 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 316.65 233.69 1812.89 73.99 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 vethbd89390 138.21 227.13 14.21 3628.63 0.00 0.00 0.00 0.30 08:06:01 ens3 381.84 226.10 6709.89 25.98 0.00 0.00 0.00 0.00 08:06:01 docker0 138.21 226.98 12.32 3628.62 0.00 0.00 0.00 0.00 08:06:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 08:07:01 ens3 207.30 188.84 2329.39 841.66 0.00 0.00 0.00 0.00 08:07:01 docker0 45.64 66.11 3.18 1084.54 0.00 0.00 0.00 0.00 08:07:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 301.93 216.21 3617.39 313.88 0.00 0.00 0.00 0.00 Average: docker0 61.28 97.69 5.17 1571.05 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5317) 09/26/26 _x86_64_ (8 CPU) 08:03:46 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.27 0.00 1.40 2.26 0.01 86.05 08:05:01 0 7.51 0.00 0.78 0.32 0.00 91.38 08:05:01 1 7.11 0.00 0.75 1.83 0.00 90.31 08:05:01 2 4.75 0.00 1.14 2.82 0.00 91.29 08:05:01 3 8.52 0.00 2.21 10.03 0.00 79.24 08:05:01 4 3.32 0.00 0.80 0.37 0.00 95.51 08:05:01 5 3.36 0.00 1.80 0.40 0.00 94.44 08:05:01 6 31.27 0.00 2.18 1.70 0.02 64.83 08:05:01 7 16.32 0.00 1.57 0.70 0.00 81.41 08:06:01 all 25.01 0.00 2.10 1.37 0.01 71.51 08:06:01 0 21.09 0.00 1.74 0.03 0.00 77.14 08:06:01 1 20.52 0.00 1.81 1.88 0.00 75.79 08:06:01 2 26.43 0.00 1.56 0.10 0.02 71.89 08:06:01 3 18.28 0.00 1.53 2.51 0.02 77.66 08:06:01 4 26.98 0.00 3.37 3.20 0.00 66.45 08:06:01 5 22.12 0.00 2.05 2.82 0.00 73.02 08:06:01 6 43.13 0.00 2.36 0.32 0.02 54.18 08:06:01 7 21.50 0.00 2.42 0.03 0.00 76.04 08:07:01 all 22.96 0.00 2.70 1.13 0.02 73.19 08:07:01 0 25.95 0.00 2.44 1.11 0.02 70.48 08:07:01 1 24.24 0.00 2.49 1.52 0.00 71.75 08:07:01 2 16.63 0.00 1.58 0.69 0.00 81.10 08:07:01 3 18.95 0.00 2.81 0.72 0.02 77.50 08:07:01 4 24.33 0.00 3.07 4.65 0.03 67.92 08:07:01 5 24.64 0.00 4.16 0.02 0.03 71.16 08:07:01 6 26.57 0.00 2.47 0.22 0.03 70.71 08:07:01 7 22.31 0.00 2.59 0.15 0.02 74.93 Average: all 19.40 0.00 2.07 1.59 0.01 76.93 Average: 0 18.18 0.00 1.66 0.48 0.01 79.68 Average: 1 17.26 0.00 1.68 1.74 0.00 79.31 Average: 2 15.92 0.00 1.43 1.21 0.01 81.45 Average: 3 15.25 0.00 2.18 4.42 0.01 78.13 Average: 4 18.19 0.00 2.41 2.73 0.01 76.66 Average: 5 16.69 0.00 2.67 1.08 0.01 79.55 Average: 6 33.66 0.00 2.34 0.75 0.02 63.24 Average: 7 20.04 0.00 2.19 0.30 0.01 77.47