---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1429 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 1457 115 0 2370 2220 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:c3:10:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec3:10ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4f:a7:67 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-2e0cdb2d0a84: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:08:c2:62:9b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2e0cdb2d0a84 valid_lft forever preferred_lft forever inet6 fe80::42:8ff:fec2:629b/64 scope link valid_lft forever preferred_lft forever 6: vethda2c30a@if5: mtu 1500 qdisc noqueue master br-2e0cdb2d0a84 state UP group default link/ether 96:89:cd:4c:bd:fd brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::9489:cdff:fe4c:bdfd/64 scope link valid_lft forever preferred_lft forever 8: veth3f7969b@if7: mtu 1500 qdisc noqueue master br-2e0cdb2d0a84 state UP group default link/ether 7e:47:93:d1:b7:5e brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::7c47:93ff:fed1:b75e/64 scope link valid_lft forever preferred_lft forever 10: veth6f9465e@if9: mtu 1500 qdisc noqueue master br-2e0cdb2d0a84 state UP group default link/ether 8a:bf:86:00:11:6d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::88bf:86ff:fe00:116d/64 scope link valid_lft forever preferred_lft forever 12: veth1e4cb64@if11: mtu 1500 qdisc noqueue master br-2e0cdb2d0a84 state UP group default link/ether 86:9e:13:09:f0:f2 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::849e:13ff:fe09:f0f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1429) 01/10/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 170.52 69.29 101.23 5639.46 42129.00 00:02:01 220.73 21.12 199.61 2929.13 95738.08 00:03:01 119.62 45.65 73.97 3191.07 24239.73 Average: 170.02 45.48 124.54 3925.29 53811.34 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1610728 3301700 2427924 60.12 51348 1793304 949156 18.66 600776 1643412 155152 00:02:01 386704 3332700 3651948 90.42 88612 2976084 1014356 19.94 609860 2785820 309592 00:03:01 187208 2314568 3851444 95.36 97624 2171664 4246720 83.48 1771560 1849672 18108 Average: 728213 2982989 3310439 81.97 79195 2313684 2070077 40.69 994065 2092968 160951 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 412.53 268.07 1661.20 70.73 0.00 0.00 0.00 0.00 00:01:02 lo 1.07 1.07 0.10 0.10 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 00:02:01 ens3 2038.45 1118.28 16724.41 103.04 0.00 0.00 0.00 0.00 00:02:01 br-2e0cdb2d0a84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 5.66 5.66 0.61 0.61 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 veth6f9465e 1.65 1.27 0.21 0.14 0.00 0.00 0.00 0.00 00:03:01 veth1e4cb64 5.67 5.95 0.68 0.59 0.00 0.00 0.00 0.00 00:03:01 vethda2c30a 6.32 7.27 0.65 0.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6f9465e 0.55 0.42 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth1e4cb64 1.90 1.99 0.23 0.20 0.00 0.00 0.00 0.00 Average: vethda2c30a 2.12 2.44 0.22 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1429) 01/10/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 17.09 0.00 2.03 5.61 0.05 75.21 00:01:02 0 7.71 0.00 1.69 5.31 0.03 85.26 00:01:02 1 5.90 0.00 1.49 10.97 0.03 81.60 00:01:02 2 16.29 0.00 2.35 3.70 0.08 77.57 00:01:02 3 38.37 0.00 2.62 2.50 0.07 56.44 00:02:01 all 30.55 0.00 6.58 4.08 0.07 58.71 00:02:01 0 24.63 0.00 6.29 1.91 0.05 67.12 00:02:01 1 25.39 0.00 6.28 4.94 0.09 63.30 00:02:01 2 43.19 0.00 7.77 4.80 0.09 44.14 00:02:01 3 29.08 0.00 5.99 4.67 0.07 60.19 00:03:01 all 28.91 0.00 3.18 2.49 0.09 65.33 00:03:01 0 28.83 0.00 3.42 3.62 0.08 64.05 00:03:01 1 28.17 0.00 3.15 2.31 0.08 66.29 00:03:01 2 33.84 0.00 3.28 2.06 0.10 60.72 00:03:01 3 24.80 0.00 2.85 1.99 0.07 70.29 Average: all 25.47 0.00 3.91 4.06 0.07 66.48 Average: 0 20.34 0.00 3.77 3.63 0.06 72.20 Average: 1 19.77 0.00 3.62 6.09 0.07 70.46 Average: 2 31.00 0.00 4.44 3.51 0.09 60.96 Average: 3 30.78 0.00 3.80 3.04 0.07 62.31