---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8931 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 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 850 27652 0 3664 30861 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:ad:46:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fead:46ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:48:3b:1b 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::42:7cff:fe48:3b1b/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-8931) 07/11/26 _x86_64_ (8 CPU) 14:05:53 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:02 386.22 74.04 312.18 5327.02 81202.27 14:08:01 275.89 9.25 266.63 1687.04 72546.21 14:09:01 117.28 0.03 117.25 2.67 88885.99 14:10:01 129.00 0.05 128.95 5.73 50341.08 14:11:01 21.40 0.63 20.76 52.79 5209.27 Average: 185.66 16.83 168.83 1414.27 59594.52 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:02 30110768 31637416 2828452 8.59 66348 1771808 1471760 4.33 904420 1633076 162192 14:08:01 29170268 31642696 3768952 11.44 100852 2649588 1571760 4.62 1003036 2394660 3252 14:09:01 28422360 31546000 4516860 13.71 108600 3264464 1678300 4.94 1162424 2940220 53992 14:10:01 28378836 31653672 4560384 13.84 131708 3367948 1488740 4.38 1090744 3038512 4 14:11:01 28386200 31667980 4553020 13.82 133360 3377040 1426532 4.20 1096564 3027848 9744 Average: 28893686 31629553 4045534 12.28 108174 2886170 1527418 4.49 1051438 2606863 45837 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:02 ens3 388.89 261.31 1668.84 77.49 0.00 0.00 0.00 0.00 14:08:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 14:08:01 docker0 45.65 160.74 2.84 2348.13 0.00 0.00 0.00 0.00 14:08:01 ens3 274.95 120.79 4113.10 17.32 0.00 0.00 0.00 0.00 14:08:01 veth1b2422e 41.42 153.91 3.14 2302.45 0.00 0.00 0.00 0.19 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 84.72 215.33 8.52 3831.37 0.00 0.00 0.00 0.00 14:09:01 ens3 234.04 102.68 3835.57 14.36 0.00 0.00 0.00 0.00 14:09:01 veth2cae878 28.91 46.81 5.76 687.39 0.00 0.00 0.00 0.06 14:10:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:10:01 docker0 0.37 0.47 0.04 0.75 0.00 0.00 0.00 0.00 14:10:01 ens3 383.00 505.93 31.53 3998.33 0.00 0.00 0.00 0.00 14:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 233.73 313.23 28.98 2424.08 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 26.08 75.02 2.28 1232.29 0.00 0.00 0.00 0.00 Average: ens3 303.02 261.26 1928.31 1310.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8931) 07/11/26 _x86_64_ (8 CPU) 14:05:53 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:02 all 9.00 0.00 1.30 2.22 0.04 87.44 14:07:02 0 8.08 0.00 1.37 1.00 0.02 89.54 14:07:02 1 18.47 0.00 1.20 0.47 0.03 79.83 14:07:02 2 5.11 0.00 0.80 0.37 0.02 93.70 14:07:02 3 4.83 0.00 1.80 2.49 0.03 90.85 14:07:02 4 9.56 0.00 1.05 1.03 0.03 88.32 14:07:02 5 13.29 0.00 1.02 1.35 0.05 84.28 14:07:02 6 10.23 0.00 2.36 4.53 0.05 82.84 14:07:02 7 2.39 0.00 0.77 6.56 0.03 90.24 14:08:01 all 7.19 0.00 1.50 2.02 0.05 89.24 14:08:01 0 4.30 0.00 1.38 1.57 0.03 92.72 14:08:01 1 8.07 0.00 1.72 3.53 0.05 86.63 14:08:01 2 3.42 0.00 1.42 3.12 0.02 92.02 14:08:01 3 1.75 0.00 0.95 0.37 0.02 96.91 14:08:01 4 23.56 0.00 2.91 0.42 0.15 72.96 14:08:01 5 9.32 0.00 1.43 3.42 0.07 85.76 14:08:01 6 3.88 0.00 1.17 1.72 0.02 93.21 14:08:01 7 3.19 0.00 0.99 1.99 0.05 93.78 14:09:01 all 7.61 0.00 1.64 2.86 0.05 87.85 14:09:01 0 1.94 0.00 1.69 15.43 0.07 80.86 14:09:01 1 15.21 0.00 2.35 2.24 0.05 80.15 14:09:01 2 6.46 0.00 1.61 0.10 0.07 91.76 14:09:01 3 7.86 0.00 1.79 0.10 0.03 90.21 14:09:01 4 2.68 0.00 1.01 0.17 0.03 96.11 14:09:01 5 17.16 0.00 1.25 0.74 0.05 80.80 14:09:01 6 7.87 0.00 2.53 0.03 0.03 89.53 14:09:01 7 1.71 0.00 0.90 4.05 0.05 93.28 14:10:01 all 15.37 0.00 1.22 1.21 0.06 82.14 14:10:01 0 16.34 0.00 1.25 0.12 0.07 82.22 14:10:01 1 20.03 0.00 1.04 0.05 0.07 78.82 14:10:01 2 6.36 0.00 0.55 0.02 0.03 93.03 14:10:01 3 30.99 0.00 2.90 0.47 0.08 65.56 14:10:01 4 7.69 0.00 0.68 0.02 0.03 91.58 14:10:01 5 17.66 0.00 1.16 1.11 0.08 79.99 14:10:01 6 16.11 0.00 1.24 1.09 0.08 81.48 14:10:01 7 7.81 0.00 0.92 6.85 0.05 84.37 14:11:01 all 10.96 0.00 0.47 0.15 0.04 88.38 14:11:01 0 15.35 0.00 0.53 0.07 0.03 84.02 14:11:01 1 17.31 0.00 0.82 0.07 0.05 81.76 14:11:01 2 2.06 0.00 0.28 0.00 0.02 97.64 14:11:01 3 12.92 0.00 0.45 0.07 0.05 86.52 14:11:01 4 8.57 0.00 0.30 0.00 0.03 91.10 14:11:01 5 11.83 0.00 0.42 0.00 0.03 87.72 14:11:01 6 18.83 0.00 0.77 0.07 0.05 80.28 14:11:01 7 0.73 0.00 0.22 0.95 0.03 98.06 Average: all 10.03 0.00 1.22 1.69 0.05 87.00 Average: 0 9.23 0.00 1.24 3.64 0.04 85.85 Average: 1 15.84 0.00 1.42 1.26 0.05 81.42 Average: 2 4.69 0.00 0.93 0.72 0.03 93.63 Average: 3 11.69 0.00 1.58 0.70 0.04 85.98 Average: 4 10.37 0.00 1.18 0.33 0.06 88.06 Average: 5 13.87 0.00 1.05 1.32 0.06 83.71 Average: 6 11.41 0.00 1.62 1.49 0.05 85.44 Average: 7 3.17 0.00 0.76 4.09 0.04 91.94