---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8808 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 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 13G 142G 9% / 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 872 25863 0 5432 30840 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:7d:81:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe7d:8148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:4d:5d:59 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:e5ff:fe4d:5d59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8808) 06/06/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 186.92 18.50 168.42 391.93 99514.35 12:04:01 144.68 9.60 135.08 527.91 33660.12 12:05:01 108.98 2.88 106.10 411.53 50264.56 12:06:01 106.83 0.32 106.52 6.93 17160.87 12:07:01 478.69 0.07 478.62 2.80 53109.90 12:08:01 104.32 3.05 101.27 124.51 44206.23 Average: 188.41 5.73 182.68 244.26 49652.77 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29725752 31555444 3213468 9.76 79932 2049084 1929096 5.68 1015892 1888140 245604 12:04:01 26791328 29011464 6147892 18.66 93352 2412304 4368864 12.85 3628152 2173876 9744 12:05:01 27540348 30509060 5398872 16.39 100796 3138700 2469672 7.27 2399100 2622480 796 12:06:01 26332300 30396200 6606920 20.06 161764 4025804 2698992 7.94 2878504 3184432 555824 12:07:01 25576284 30319696 7362936 22.35 209364 4674348 2526108 7.43 3069056 3768112 412748 12:08:01 26550764 31644132 6388456 19.39 213976 5009200 1454352 4.28 2010052 3848348 208556 Average: 27086129 30572666 5853091 17.77 143197 3551573 2574514 7.57 2500126 2914231 238879 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 141.78 106.02 1936.45 21.01 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.15 1.15 0.35 0.35 0.00 0.00 0.00 0.00 12:04:01 ens3 656.46 454.44 5489.46 105.44 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 5.73 5.73 0.48 0.48 0.00 0.00 0.00 0.00 12:05:01 ens3 272.97 192.95 1743.68 370.40 0.00 0.00 0.00 0.00 12:05:01 docker0 1.95 4.72 0.17 88.79 0.00 0.00 0.00 0.00 12:06:01 vethc83a8da 204.78 282.90 30.25 1571.52 0.00 0.00 0.00 0.13 12:06:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 ens3 797.03 708.43 2322.37 3484.15 0.00 0.00 0.00 0.00 12:06:01 docker0 204.78 282.75 27.45 1571.51 0.00 0.00 0.00 0.00 12:07:01 lo 5.60 5.60 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 ens3 269.44 178.77 1829.12 102.34 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 531.33 570.57 163.10 3741.67 0.00 0.00 0.00 0.00 12:08:01 docker0 1.95 4.45 0.17 88.77 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 444.83 368.53 2247.35 1304.13 0.00 0.00 0.00 0.00 Average: docker0 34.78 48.67 4.63 291.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8808) 06/06/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.19 0.00 0.93 1.94 0.04 84.91 12:03:01 0 0.57 0.00 0.27 9.45 0.02 89.70 12:03:01 1 8.95 0.00 0.90 0.80 0.03 89.32 12:03:01 2 5.17 0.00 0.18 0.35 0.03 94.27 12:03:01 3 4.56 0.00 0.57 0.52 0.05 94.31 12:03:01 4 23.15 0.00 1.91 3.61 0.07 71.27 12:03:01 5 28.31 0.00 1.88 0.50 0.05 69.26 12:03:01 6 21.45 0.00 1.50 0.22 0.03 76.79 12:03:01 7 5.38 0.00 0.27 0.10 0.03 94.22 12:04:01 all 29.02 0.00 1.77 0.38 0.07 68.76 12:04:01 0 16.50 0.00 2.79 0.97 0.08 79.66 12:04:01 1 19.60 0.00 1.11 0.05 0.07 79.17 12:04:01 2 32.94 0.00 1.59 0.05 0.08 65.33 12:04:01 3 45.64 0.00 2.58 0.40 0.08 51.29 12:04:01 4 25.82 0.00 1.97 0.13 0.08 71.99 12:04:01 5 31.73 0.00 1.27 0.20 0.07 66.73 12:04:01 6 19.75 0.00 1.29 0.98 0.07 77.92 12:04:01 7 40.20 0.00 1.60 0.20 0.08 57.91 12:05:01 all 9.82 0.00 1.74 0.76 0.04 87.64 12:05:01 0 3.92 0.00 0.97 1.09 0.03 93.99 12:05:01 1 11.65 0.00 1.17 0.45 0.05 86.68 12:05:01 2 24.90 0.00 2.88 0.60 0.03 71.57 12:05:01 3 5.20 0.00 1.76 0.10 0.05 92.88 12:05:01 4 9.36 0.00 2.05 3.59 0.05 84.95 12:05:01 5 8.41 0.00 1.50 0.03 0.03 90.02 12:05:01 6 5.54 0.00 2.21 0.22 0.02 92.02 12:05:01 7 9.62 0.00 1.30 0.03 0.03 89.01 12:06:01 all 13.11 0.00 2.67 0.45 0.06 83.70 12:06:01 0 16.80 0.00 3.89 0.45 0.07 78.79 12:06:01 1 11.98 0.00 3.09 0.07 0.10 84.76 12:06:01 2 14.54 0.00 2.43 0.10 0.07 82.87 12:06:01 3 5.95 0.00 1.31 0.02 0.03 92.69 12:06:01 4 22.56 0.00 2.91 1.83 0.07 72.63 12:06:01 5 14.02 0.00 4.94 0.64 0.05 80.36 12:06:01 6 2.77 0.00 0.88 0.27 0.03 96.04 12:06:01 7 16.32 0.00 1.93 0.25 0.05 81.45 12:07:01 all 16.47 0.00 3.43 1.97 0.06 78.07 12:07:01 0 13.28 0.00 2.54 0.77 0.05 83.36 12:07:01 1 22.14 0.00 3.50 0.17 0.05 74.14 12:07:01 2 21.94 0.00 5.13 3.93 0.07 68.93 12:07:01 3 15.33 0.00 3.27 0.41 0.07 80.93 12:07:01 4 14.83 0.00 3.78 8.77 0.07 72.55 12:07:01 5 21.97 0.00 3.09 0.92 0.05 73.97 12:07:01 6 12.12 0.00 2.83 0.05 0.05 84.95 12:07:01 7 10.13 0.00 3.33 0.77 0.05 85.71 12:08:01 all 10.48 0.00 1.40 0.87 0.04 87.21 12:08:01 0 13.30 0.00 1.12 0.07 0.02 85.50 12:08:01 1 3.51 0.00 1.73 4.92 0.03 89.80 12:08:01 2 11.67 0.00 1.61 0.27 0.05 86.40 12:08:01 3 2.20 0.00 0.89 0.64 0.03 96.24 12:08:01 4 5.09 0.00 1.07 0.02 0.03 93.79 12:08:01 5 14.46 0.00 1.25 0.95 0.05 83.29 12:08:01 6 12.42 0.00 2.06 0.07 0.05 85.41 12:08:01 7 21.15 0.00 1.44 0.05 0.07 77.29 Average: all 15.19 0.00 1.99 1.06 0.05 81.71 Average: 0 10.73 0.00 1.93 2.13 0.04 85.17 Average: 1 12.98 0.00 1.91 1.07 0.06 83.97 Average: 2 18.50 0.00 2.30 0.88 0.06 78.27 Average: 3 13.17 0.00 1.73 0.35 0.05 84.70 Average: 4 16.80 0.00 2.28 2.99 0.06 77.88 Average: 5 19.82 0.00 2.32 0.54 0.05 77.27 Average: 6 12.35 0.00 1.79 0.30 0.04 85.52 Average: 7 17.14 0.00 1.65 0.23 0.05 80.93