---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42821 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 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 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 837 27837 0 3491 30873 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:23:34:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe23:3420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:49:9d:bd 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::42:66ff:fe49:9dbd/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-42821) 09/01/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 146.54 10.66 135.88 1338.44 61372.44 12:02:01 289.52 2.25 287.27 363.14 125546.81 12:03:01 110.35 0.05 110.30 6.27 36296.22 12:04:01 2.47 0.02 2.45 2.13 31.06 Average: 137.22 3.25 133.97 427.50 55811.63 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30020064 31735696 2919156 8.86 75796 1944904 1440868 4.24 885212 1729356 146256 12:02:01 28697892 31618308 4241328 12.88 106552 3077552 1642184 4.83 1031332 2812044 4964 12:03:01 28572716 31672168 4366504 13.26 125336 3209920 1499872 4.41 1057992 2887836 420 12:04:01 28581496 31676640 4357724 13.23 125380 3210124 1499872 4.41 1062748 2878976 64 Average: 28968042 31675703 3971178 12.06 108266 2860625 1520699 4.47 1009321 2577053 37926 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 12:01:01 ens3 104.95 91.83 1583.41 15.33 0.00 0.00 0.00 0.00 12:02:01 docker0 135.71 279.80 8.75 5490.93 0.00 0.00 0.00 0.00 12:02:01 veth4b014de 6.25 7.65 1.59 40.58 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 327.00 177.55 5920.89 15.66 0.00 0.00 0.00 0.00 12:03:01 docker0 20.21 24.75 3.09 481.10 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 301.18 323.93 504.97 2239.36 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 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 480.00 501.47 31.94 4053.01 0.00 0.00 0.00 0.00 Average: docker0 38.98 76.14 2.96 1493.01 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 303.28 273.70 2010.30 1580.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42821) 09/01/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.61 0.00 0.83 1.73 0.03 87.79 12:01:01 0 13.87 0.00 1.34 7.90 0.07 76.82 12:01:01 1 5.73 0.00 0.53 0.48 0.02 93.25 12:01:01 2 2.97 0.00 0.62 0.78 0.02 95.62 12:01:01 3 1.37 0.00 0.33 0.87 0.02 97.41 12:01:01 4 3.07 0.00 0.40 0.02 0.00 96.52 12:01:01 5 7.31 0.00 0.63 0.20 0.03 91.82 12:01:01 6 27.65 0.00 1.73 0.63 0.07 69.91 12:01:01 7 14.97 0.00 1.10 3.06 0.05 80.82 12:02:01 all 6.02 0.00 2.35 2.92 0.05 88.66 12:02:01 0 4.34 0.00 3.11 4.03 0.03 88.49 12:02:01 1 3.89 0.00 1.35 0.17 0.03 94.55 12:02:01 2 4.07 0.00 1.66 0.12 0.02 94.14 12:02:01 3 5.69 0.00 3.51 10.46 0.05 80.29 12:02:01 4 5.97 0.00 1.47 3.21 0.03 89.32 12:02:01 5 7.87 0.00 1.54 0.10 0.07 90.42 12:02:01 6 10.36 0.00 3.66 0.22 0.05 85.71 12:02:01 7 6.01 0.00 2.46 5.06 0.05 86.42 12:03:01 all 13.94 0.00 1.59 0.78 0.06 83.64 12:03:01 0 10.37 0.00 1.01 0.00 0.07 88.55 12:03:01 1 4.25 0.00 0.90 0.02 0.03 94.79 12:03:01 2 14.21 0.00 1.75 0.02 0.05 83.97 12:03:01 3 8.28 0.00 0.87 3.19 0.05 87.60 12:03:01 4 13.39 0.00 1.61 1.62 0.07 83.31 12:03:01 5 32.94 0.00 3.36 0.33 0.10 63.27 12:03:01 6 18.26 0.00 1.96 0.02 0.08 79.69 12:03:01 7 9.72 0.00 1.27 1.07 0.05 87.90 12:04:01 all 12.26 0.00 0.34 0.00 0.06 87.34 12:04:01 0 12.58 0.00 0.33 0.00 0.05 87.03 12:04:01 1 2.20 0.00 0.05 0.00 0.02 97.73 12:04:01 2 13.22 0.00 0.45 0.00 0.07 86.26 12:04:01 3 18.49 0.00 0.54 0.00 0.08 80.89 12:04:01 4 18.58 0.00 0.43 0.00 0.08 80.90 12:04:01 5 15.25 0.00 0.47 0.00 0.07 84.22 12:04:01 6 8.53 0.00 0.20 0.00 0.03 91.24 12:04:01 7 9.21 0.00 0.27 0.02 0.05 90.45 Average: all 10.46 0.00 1.28 1.36 0.05 86.86 Average: 0 10.30 0.00 1.45 2.98 0.05 85.21 Average: 1 4.03 0.00 0.71 0.17 0.03 95.07 Average: 2 8.62 0.00 1.12 0.23 0.04 89.99 Average: 3 8.45 0.00 1.31 3.62 0.05 86.56 Average: 4 10.24 0.00 0.97 1.21 0.05 87.53 Average: 5 15.84 0.00 1.50 0.16 0.07 82.43 Average: 6 16.20 0.00 1.88 0.22 0.06 81.64 Average: 7 9.99 0.00 1.27 2.30 0.05 86.39