---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-153 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: 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 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 1534 141 0 2268 2148 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:93:4f:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe93:4f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7c:2b:6f 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-3bf8d0a355d6: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:8e:ab:fc:94 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-3bf8d0a355d6 valid_lft forever preferred_lft forever inet6 fe80::42:8eff:feab:fc94/64 scope link valid_lft forever preferred_lft forever 6: vethb3ae91a@if5: mtu 1500 qdisc noqueue master br-3bf8d0a355d6 state UP group default link/ether 9e:d1:3d:82:b2:14 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::9cd1:3dff:fe82:b214/64 scope link valid_lft forever preferred_lft forever 8: vethcf84d47@if7: mtu 1500 qdisc noqueue master br-3bf8d0a355d6 state UP group default link/ether 02:67:fa:32:ba:ab brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::67:faff:fe32:baab/64 scope link valid_lft forever preferred_lft forever 10: veth723a2b3@if9: mtu 1500 qdisc noqueue master br-3bf8d0a355d6 state UP group default link/ether a6:c0:48:12:54:4e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a4c0:48ff:fe12:544e/64 scope link valid_lft forever preferred_lft forever 12: veth3ea9a25@if11: mtu 1500 qdisc noqueue master br-3bf8d0a355d6 state UP group default link/ether 16:e6:ce:1d:75:34 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::14e6:ceff:fe1d:7534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-153) 05/02/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 161.86 69.21 92.65 5598.53 41329.53 00:02:01 193.00 19.87 173.13 2836.45 76873.70 00:03:01 146.20 46.48 99.72 3249.45 43243.45 Average: 167.02 45.18 121.84 3894.66 53817.53 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1678856 3283584 2359796 58.43 40692 1726116 956448 18.80 622792 1571676 91804 00:02:01 270128 2942540 3768524 93.31 78268 2719412 1581700 31.09 1013288 2510492 5144 00:03:01 132888 2159380 3905764 96.71 95960 2077716 4223192 83.02 1869004 1819784 22720 Average: 693957 2795168 3344695 82.82 71640 2174415 2253780 44.30 1168361 1967317 39889 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 409.00 262.66 1673.42 69.13 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.10 0.10 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 ens3 1412.06 687.22 11996.44 67.99 0.00 0.00 0.00 0.00 00:02:01 lo 2.63 2.63 0.25 0.25 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 veth3ea9a25 3.60 3.78 0.42 0.38 0.00 0.00 0.00 0.00 00:03:01 veth723a2b3 1.15 1.02 0.14 0.11 0.00 0.00 0.00 0.00 00:03:01 ens3 967.36 702.12 8724.92 58.65 0.00 0.00 0.00 0.00 00:03:01 vethb3ae91a 3.92 4.72 0.41 0.56 0.00 0.00 0.00 0.00 Average: veth3ea9a25 1.20 1.26 0.14 0.13 0.00 0.00 0.00 0.00 Average: veth723a2b3 0.38 0.34 0.05 0.04 0.00 0.00 0.00 0.00 Average: ens3 929.53 550.69 7465.50 65.26 0.00 0.00 0.00 0.00 Average: vethb3ae91a 1.31 1.57 0.14 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-153) 05/02/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 14.67 0.00 2.03 4.87 0.06 78.37 00:01:01 0 6.23 0.00 1.44 5.44 0.03 86.86 00:01:01 1 13.53 0.00 3.00 7.38 0.08 76.00 00:01:01 2 24.02 0.00 2.21 2.60 0.08 71.09 00:01:01 3 14.90 0.00 1.47 4.04 0.05 79.54 00:02:01 all 29.91 0.00 5.56 3.88 0.08 60.57 00:02:01 0 22.61 0.00 4.79 7.36 0.07 65.17 00:02:01 1 23.56 0.00 4.62 1.28 0.08 70.45 00:02:01 2 40.31 0.00 6.69 5.22 0.08 47.70 00:02:01 3 33.20 0.00 6.18 1.67 0.08 58.86 00:03:01 all 28.34 0.00 4.94 3.00 0.09 63.63 00:03:01 0 33.23 0.00 4.33 5.36 0.08 57.01 00:03:01 1 30.46 0.00 5.04 2.52 0.08 61.90 00:03:01 2 24.17 0.00 5.65 1.70 0.10 68.38 00:03:01 3 25.49 0.00 4.75 2.42 0.10 67.24 Average: all 24.28 0.00 4.17 3.92 0.08 67.55 Average: 0 20.65 0.00 3.51 6.05 0.06 69.72 Average: 1 22.48 0.00 4.22 3.74 0.08 69.48 Average: 2 29.49 0.00 4.84 3.17 0.09 62.41 Average: 3 24.53 0.00 4.13 2.71 0.08 68.54