---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9802 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 1462 159 0 2321 2214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:f7:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe33:f7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:16:de:48 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 4: br-30d04ec5dc56: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:4e:07:fc:29 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-30d04ec5dc56 valid_lft forever preferred_lft forever inet6 fe80::42:4eff:fe07:fc29/64 scope link valid_lft forever preferred_lft forever 6: veth3ba757e@if5: mtu 1500 qdisc noqueue master br-30d04ec5dc56 state UP group default link/ether 46:91:51:15:b2:c5 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::4491:51ff:fe15:b2c5/64 scope link valid_lft forever preferred_lft forever 8: vethe7004d3@if7: mtu 1500 qdisc noqueue master br-30d04ec5dc56 state UP group default link/ether 8e:5b:d2:4d:2a:66 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::8c5b:d2ff:fe4d:2a66/64 scope link valid_lft forever preferred_lft forever 10: veth2cda1ad@if9: mtu 1500 qdisc noqueue master br-30d04ec5dc56 state UP group default link/ether 5e:98:3e:99:a8:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5c98:3eff:fe99:a8a6/64 scope link valid_lft forever preferred_lft forever 12: veth0d9fd16@if11: mtu 1500 qdisc noqueue master br-30d04ec5dc56 state UP group default link/ether 32:f1:76:20:f6:7a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::30f1:76ff:fe20:f67a/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-9802) 11/08/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 161.85 66.53 95.32 4963.12 39281.96 00:02:01 210.47 19.00 191.46 2658.77 94713.21 00:03:01 119.18 46.14 73.04 3189.47 22336.68 Average: 163.86 43.88 119.97 3603.46 52130.48 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1585108 3318984 2453544 60.75 54272 1833964 933904 18.36 610188 1659180 148324 00:02:01 118092 3330776 3920560 97.08 90256 3234468 1026632 20.18 658208 3001384 298248 00:03:01 208724 2340916 3829928 94.83 99048 2171400 4146792 81.51 1744768 1848740 17596 Average: 637308 2996892 3401344 84.22 81192 2413277 2035776 40.02 1004388 2169768 154723 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:01:01 ens3 420.16 295.25 1663.81 72.59 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 br-30d04ec5dc56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 5.76 5.76 0.63 0.63 0.00 0.00 0.00 0.00 00:02:01 ens3 1983.61 1146.71 16896.15 107.32 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 br-30d04ec5dc56 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:03:01 veth2cda1ad 1.75 1.32 0.23 0.14 0.00 0.00 0.00 0.00 00:03:01 veth0d9fd16 6.18 6.50 0.74 0.64 0.00 0.00 0.00 0.00 00:03:01 veth3ba757e 6.93 7.90 0.71 0.96 0.00 0.00 0.00 0.00 00:03:01 vethe7004d3 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 Average: br-30d04ec5dc56 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth2cda1ad 0.58 0.44 0.08 0.05 0.00 0.00 0.00 0.00 Average: veth0d9fd16 2.06 2.16 0.25 0.21 0.00 0.00 0.00 0.00 Average: veth3ba757e 2.31 2.63 0.24 0.32 0.00 0.00 0.00 0.00 Average: vethe7004d3 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9802) 11/08/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 20.61 0.00 2.11 4.97 0.06 72.25 00:01:01 0 16.93 0.00 2.81 3.99 0.05 76.22 00:01:01 1 20.94 0.00 1.95 5.20 0.07 71.85 00:01:01 2 33.07 0.00 2.43 2.79 0.07 61.65 00:01:01 3 11.56 0.00 1.27 7.87 0.05 79.25 00:02:01 all 26.62 0.00 6.72 4.20 0.07 62.39 00:02:01 0 23.96 0.00 8.15 1.93 0.07 65.89 00:02:01 1 34.39 0.00 7.48 5.83 0.08 52.22 00:02:01 2 23.22 0.00 5.84 1.99 0.07 68.88 00:02:01 3 24.91 0.00 5.45 7.00 0.05 62.59 00:03:01 all 30.25 0.00 3.17 2.50 0.08 64.00 00:03:01 0 25.18 0.00 3.27 1.06 0.08 70.41 00:03:01 1 29.69 0.00 3.37 5.31 0.08 61.55 00:03:01 2 36.76 0.00 2.85 1.29 0.08 59.01 00:03:01 3 29.38 0.00 3.16 2.34 0.08 65.03 Average: all 25.82 0.00 3.99 3.89 0.07 66.22 Average: 0 22.01 0.00 4.73 2.33 0.07 70.86 Average: 1 28.33 0.00 4.26 5.45 0.08 61.88 Average: 2 31.03 0.00 3.70 2.03 0.07 63.17 Average: 3 21.94 0.00 3.29 5.74 0.06 68.97