---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11562 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 1575 115 0 2252 2109 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:c9:4a:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fec9:4a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:54:70:83 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-b42f3d672df4: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:d9:1c:3a:d5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b42f3d672df4 valid_lft forever preferred_lft forever inet6 fe80::42:d9ff:fe1c:3ad5/64 scope link valid_lft forever preferred_lft forever 6: veth194b4a1@if5: mtu 1500 qdisc noqueue master br-b42f3d672df4 state UP group default link/ether 3a:6a:47:ff:1f:69 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::386a:47ff:feff:1f69/64 scope link valid_lft forever preferred_lft forever 8: veth44a611a@if7: mtu 1500 qdisc noqueue master br-b42f3d672df4 state UP group default link/ether 16:c2:f5:f4:8f:e9 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::14c2:f5ff:fef4:8fe9/64 scope link valid_lft forever preferred_lft forever 10: veth14c8e91@if9: mtu 1500 qdisc noqueue master br-b42f3d672df4 state UP group default link/ether 52:ad:f5:68:21:31 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::50ad:f5ff:fe68:2131/64 scope link valid_lft forever preferred_lft forever 12: veth754c231@if11: mtu 1500 qdisc noqueue master br-b42f3d672df4 state UP group default link/ether 4e:1c:23:63:70:5a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::4c1c:23ff:fe63:705a/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-11562) 11/29/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 188.79 83.84 104.95 6582.77 42337.09 00:02:01 198.25 18.39 179.86 2589.07 79178.95 00:03:01 154.27 66.34 87.94 4050.26 39427.43 Average: 180.44 56.18 124.26 4407.06 53652.08 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1525348 3296124 2513304 62.23 52372 1870720 941232 18.50 665272 1662312 195848 00:02:01 221468 3324668 3817184 94.52 82044 3139036 1020240 20.05 730984 2831164 195228 00:03:01 182756 2193824 3855896 95.47 97636 2061972 4090380 80.40 1884064 1756580 16728 Average: 643191 2938205 3395461 84.07 77351 2357243 2017284 39.65 1093440 2083352 135935 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 1.00 1.00 0.09 0.09 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 00:01:01 ens3 420.55 269.37 1667.49 70.74 0.00 0.00 0.00 0.00 00:02:01 lo 4.16 4.16 0.44 0.44 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 br-b42f3d672df4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1827.93 1097.70 14265.96 113.45 0.00 0.00 0.00 0.00 00:03:01 veth754c231 4.35 4.57 0.51 0.46 0.00 0.00 0.00 0.00 00:03:01 veth14c8e91 1.32 1.07 0.17 0.11 0.00 0.00 0.00 0.00 00:03:01 veth194b4a1 4.75 5.63 0.50 0.67 0.00 0.00 0.00 0.00 00:03:01 lo 5.77 5.77 0.57 0.57 0.00 0.00 0.00 0.00 Average: veth754c231 1.45 1.52 0.17 0.15 0.00 0.00 0.00 0.00 Average: veth14c8e91 0.44 0.36 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth194b4a1 1.58 1.88 0.17 0.22 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11562) 11/29/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.45 0.00 2.35 5.76 0.06 73.37 00:01:01 0 7.83 0.00 1.22 5.71 0.07 85.18 00:01:01 1 13.30 0.00 1.76 7.47 0.05 77.41 00:01:01 2 29.79 0.00 4.28 6.07 0.08 59.78 00:01:01 3 22.89 0.00 2.16 3.79 0.05 71.11 00:02:01 all 27.51 0.00 5.94 3.80 0.08 62.67 00:02:01 0 21.66 0.00 5.20 2.00 0.07 71.07 00:02:01 1 22.92 0.00 7.37 6.34 0.08 63.28 00:02:01 2 38.39 0.00 6.40 5.34 0.12 49.75 00:02:01 3 27.06 0.00 4.76 1.56 0.07 66.55 00:03:01 all 34.23 0.00 4.37 2.33 0.09 58.98 00:03:01 0 33.66 0.00 4.70 3.01 0.10 58.53 00:03:01 1 33.18 0.00 4.55 2.46 0.08 59.72 00:03:01 2 37.03 0.00 4.08 2.87 0.08 55.94 00:03:01 3 33.03 0.00 4.15 1.01 0.10 61.71 Average: all 26.73 0.00 4.22 3.97 0.08 65.01 Average: 0 21.03 0.00 3.70 3.57 0.08 71.62 Average: 1 23.15 0.00 4.55 5.42 0.07 66.81 Average: 2 35.07 0.00 4.92 4.76 0.10 55.16 Average: 3 27.66 0.00 3.69 2.12 0.07 66.46