---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4927 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 700K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 619 11128 0 4292 15091 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:61:17:44 brd ff:ff:ff:ff:ff:ff inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe61:1744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:6d:6a:e5 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::42:6ff:fe6d:6ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4927) 02/09/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 188.95 8.76 180.19 788.67 16473.58 00:02:01 242.75 0.00 242.75 0.00 36835.11 00:03:01 633.66 0.15 633.51 1.20 42591.83 00:04:01 80.79 0.75 80.04 45.73 8028.13 Average: 286.47 2.41 284.05 208.60 25998.47 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11078104 15262984 5346860 32.55 162572 4020028 1919204 10.98 1556108 3306936 338540 00:02:01 9795496 15020824 6629468 40.36 174044 4984028 2163888 12.38 1834376 4242932 311080 00:03:01 9389604 15192948 7035360 42.83 205684 5475692 1869184 10.70 1734776 4691184 49372 00:04:01 11391900 15442112 5033064 30.64 213408 3803748 1245020 7.13 1274504 3259556 116816 Average: 10413776 15229717 6011188 36.60 188927 4570874 1799324 10.30 1599941 3875152 203952 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 veth3e31743 28.81 47.58 1.95 470.76 0.00 0.00 0.00 0.04 00:01:01 veth21dea12 16.79 32.61 1.16 497.29 0.00 0.00 0.00 0.04 00:01:01 ens3 223.94 151.02 2310.35 10.36 0.00 0.00 0.00 0.00 00:01:01 docker0 149.67 220.14 7.86 2309.83 0.00 0.00 0.00 0.00 00:01:01 veth860aae9 27.04 38.55 1.82 554.07 0.00 0.00 0.00 0.05 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 veth3e31743 50.75 115.68 4.10 1772.21 0.00 0.00 0.00 0.15 00:02:01 veth21dea12 30.23 69.38 2.62 1500.40 0.00 0.00 0.00 0.12 00:02:01 ens3 456.76 209.08 5923.20 15.70 0.00 0.00 0.00 0.00 00:02:01 docker0 208.81 456.01 12.60 5923.13 0.00 0.00 0.00 0.00 00:02:01 veth860aae9 124.21 266.98 8.40 2621.18 0.00 0.00 0.00 0.21 00:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 veth3e31743 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth21dea12 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 0.37 0.00 0.05 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth860aae9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 44.31 38.26 553.11 7.71 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 181.77 99.76 2202.41 8.45 0.00 0.00 0.00 0.00 Average: docker0 89.81 169.48 5.13 2064.20 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4927) 02/09/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 25.71 0.00 7.68 3.78 0.20 62.63 00:01:01 0 32.23 0.00 7.75 3.91 0.20 55.91 00:01:01 1 18.01 0.00 7.26 3.74 0.25 70.73 00:01:01 2 33.43 0.00 7.52 2.14 0.13 56.77 00:01:01 3 19.21 0.00 8.19 5.34 0.17 67.09 00:02:01 all 20.41 0.00 5.21 9.49 0.10 64.79 00:02:01 0 32.24 0.00 4.03 6.37 0.10 57.26 00:02:01 1 27.38 0.00 7.22 7.15 0.10 58.14 00:02:01 2 7.17 0.00 4.86 7.14 0.10 80.73 00:02:01 3 14.88 0.00 4.72 17.27 0.12 63.01 00:03:01 all 15.40 0.00 6.19 20.04 0.11 58.26 00:03:01 0 18.15 0.00 5.74 16.14 0.12 59.84 00:03:01 1 18.79 0.00 6.45 25.33 0.12 49.31 00:03:01 2 12.73 0.00 6.25 16.39 0.10 64.53 00:03:01 3 11.91 0.00 6.32 22.33 0.13 59.31 00:04:01 all 20.89 0.00 2.13 3.23 0.07 73.68 00:04:01 0 21.36 0.00 2.07 4.22 0.07 72.29 00:04:01 1 34.09 0.00 2.51 2.06 0.08 61.26 00:04:01 2 17.38 0.00 2.31 0.90 0.07 79.34 00:04:01 3 10.65 0.00 1.65 5.75 0.07 81.89 Average: all 20.60 0.00 5.30 9.13 0.12 64.85 Average: 0 25.98 0.00 4.89 7.66 0.12 61.35 Average: 1 24.59 0.00 5.86 9.54 0.14 59.87 Average: 2 17.66 0.00 5.23 6.63 0.10 70.38 Average: 3 14.16 0.00 5.22 12.67 0.12 67.83