---> uname -a: Linux prd-queue-docker-4c-4g-3836 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 13G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 630 10928 0 4480 15079 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:d9:e8:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 71817sec preferred_lft 71817sec inet6 fe80::f816:3eff:fed9:e8a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:73:a2:14 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::42:47ff:fe73:a214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/04/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.72 0.00 1.72 0.00 21.06 00:02:01 1.50 0.00 1.50 0.00 75.99 00:03:01 481.35 0.05 481.30 7.33 40981.17 00:04:01 157.34 0.12 157.22 14.53 47486.09 00:05:01 8.65 0.07 8.58 13.06 511.38 Average: 130.11 0.05 130.06 6.99 17814.54 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 12372752 15523824 4052204 24.67 146428 3122764 1108380 6.34 1011324 2701356 208 00:02:01 12349916 15505472 4075040 24.81 146564 3127284 1118516 6.40 1030232 2704092 3036 00:03:01 11210496 15399024 5214460 31.75 159384 4076800 1368620 7.83 1220804 3576120 11356 00:04:01 11242032 15494500 5182924 31.56 185972 4109916 1185440 6.78 1175588 3589784 692 00:05:01 11182596 15433376 5242360 31.92 186352 4111964 1142216 6.54 1246088 3583852 220 Average: 11671558 15471239 4753398 28.94 164940 3709746 1184634 6.78 1136807 3231041 3102 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.32 0.20 0.07 0.20 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.88 11.93 31.41 2.99 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 veth3b5b9fa 517.25 601.83 42.21 3220.01 0.00 0.00 0.00 0.26 00:03:01 ens3 660.86 570.22 3245.11 62.68 0.00 0.00 0.00 0.00 00:03:01 docker0 517.25 601.68 35.14 3220.00 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 ens3 346.34 421.36 1482.61 2564.24 0.00 0.00 0.00 0.00 00:04:01 docker0 37.54 52.51 4.26 695.96 0.00 0.00 0.00 0.00 00:05:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 00:05:01 ens3 259.99 362.27 25.80 2834.92 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 256.47 273.19 956.97 1092.97 0.00 0.00 0.00 0.00 Average: docker0 110.95 130.83 7.88 783.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/04/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.10 0.00 0.02 0.01 0.00 99.87 00:01:01 0 0.00 0.00 0.00 0.02 0.00 99.98 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.00 0.00 0.02 0.02 0.00 99.97 00:01:01 3 0.38 0.00 0.03 0.00 0.02 99.57 00:02:01 all 0.89 0.00 0.15 0.01 0.01 98.94 00:02:01 0 0.22 0.00 0.15 0.02 0.00 99.62 00:02:01 1 0.58 0.00 0.13 0.00 0.02 99.27 00:02:01 2 0.55 0.00 0.23 0.00 0.00 99.22 00:02:01 3 2.17 0.00 0.11 0.00 0.00 97.72 00:03:01 all 15.77 0.00 4.90 2.84 0.08 76.40 00:03:01 0 14.09 0.00 4.55 0.74 0.07 80.56 00:03:01 1 31.74 0.00 7.65 2.54 0.08 57.98 00:03:01 2 9.16 0.00 3.12 3.19 0.07 84.46 00:03:01 3 8.21 0.00 4.31 4.91 0.07 82.50 00:04:01 all 28.40 0.00 4.27 1.37 0.07 65.90 00:04:01 0 26.79 0.00 3.41 0.12 0.07 69.61 00:04:01 1 25.33 0.00 4.55 2.72 0.08 67.32 00:04:01 2 25.35 0.00 3.62 1.28 0.07 69.69 00:04:01 3 36.11 0.00 5.51 1.34 0.10 56.94 00:05:01 all 23.61 0.00 0.93 0.03 0.07 75.36 00:05:01 0 25.45 0.00 0.95 0.02 0.07 73.51 00:05:01 1 23.43 0.00 0.93 0.00 0.07 75.57 00:05:01 2 20.02 0.00 0.92 0.10 0.05 78.91 00:05:01 3 25.56 0.00 0.89 0.00 0.07 73.48 Average: all 13.71 0.00 2.05 0.85 0.05 83.35 Average: 0 13.27 0.00 1.81 0.18 0.04 84.70 Average: 1 16.18 0.00 2.65 1.05 0.05 80.08 Average: 2 10.99 0.00 1.58 0.91 0.04 86.49 Average: 3 14.41 0.00 2.16 1.25 0.05 82.13