---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12205 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 1425 150 0 2368 2252 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:75:14:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe75:146b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:92:68:65 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-c91aeae45b4e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:66:97:34:25 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c91aeae45b4e valid_lft forever preferred_lft forever inet6 fe80::42:66ff:fe97:3425/64 scope link valid_lft forever preferred_lft forever 6: vethb8e1047@if5: mtu 1500 qdisc noqueue master br-c91aeae45b4e state UP group default link/ether 9a:b6:28:28:53:53 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::98b6:28ff:fe28:5353/64 scope link valid_lft forever preferred_lft forever 8: vethcd3b7fe@if7: mtu 1500 qdisc noqueue master br-c91aeae45b4e state UP group default link/ether 3e:9d:ea:3c:b2:f6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3c9d:eaff:fe3c:b2f6/64 scope link valid_lft forever preferred_lft forever 10: vethf64d1a9@if9: mtu 1500 qdisc noqueue master br-c91aeae45b4e state UP group default link/ether 1e:9a:75:3e:5a:87 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1c9a:75ff:fe3e:5a87/64 scope link valid_lft forever preferred_lft forever 12: vethd56f542@if11: mtu 1500 qdisc noqueue master br-c91aeae45b4e state UP group default link/ether 86:e5:fe:bd:80:62 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::84e5:feff:febd:8062/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12205) 12/06/24 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:01:01 182.22 83.41 98.81 6564.99 42878.17 00:02:01 204.41 20.50 183.91 2851.57 83498.47 00:03:01 131.01 45.31 85.70 3148.41 35844.56 Average: 172.50 49.55 122.95 4174.82 54141.19 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1539904 3317292 2498748 61.87 52760 1876216 951876 18.71 643556 1667528 201528 00:02:01 266308 3343200 3772344 93.41 84516 3112028 1032440 20.29 652492 2865788 300644 00:03:01 182376 2306300 3856276 95.48 98636 2166744 4033500 79.29 1777220 1848580 17984 Average: 662863 2988931 3375789 83.59 78637 2384996 2005939 39.43 1024423 2127299 173385 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 438.60 290.39 1696.25 72.86 0.00 0.00 0.00 0.00 00:01:01 lo 0.95 0.95 0.09 0.09 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 1921.04 1070.10 16097.91 100.65 0.00 0.00 0.00 0.00 00:02:01 br-c91aeae45b4e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 4.76 4.76 0.51 0.51 0.00 0.00 0.00 0.00 00:03:01 vethcd3b7fe 0.82 1.30 0.09 0.13 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 ens3 325.31 230.88 4622.56 30.50 0.00 0.00 0.00 0.00 00:03:01 vethb8e1047 5.23 6.15 0.55 0.74 0.00 0.00 0.00 0.00 00:03:01 br-c91aeae45b4e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: vethcd3b7fe 0.27 0.44 0.03 0.04 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: ens3 897.70 531.89 7505.94 67.98 0.00 0.00 0.00 0.00 Average: vethb8e1047 1.75 2.06 0.18 0.25 0.00 0.00 0.00 0.00 Average: br-c91aeae45b4e 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12205) 12/06/24 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.90 0.00 2.32 5.73 0.06 73.99 00:01:01 0 16.40 0.00 2.36 3.31 0.05 77.89 00:01:01 1 18.32 0.00 3.24 8.31 0.05 70.07 00:01:01 2 6.35 0.00 1.38 6.98 0.03 85.25 00:01:01 3 30.57 0.00 2.30 4.34 0.07 62.72 00:02:01 all 29.42 0.00 6.32 4.06 0.08 60.12 00:02:01 0 26.16 0.00 6.55 4.38 0.07 62.85 00:02:01 1 24.23 0.00 5.18 3.26 0.08 67.25 00:02:01 2 37.34 0.00 7.47 5.88 0.08 49.23 00:02:01 3 29.97 0.00 6.10 2.77 0.07 61.09 00:03:01 all 28.86 0.00 3.93 3.34 0.08 63.79 00:03:01 0 32.50 0.00 4.11 1.90 0.07 61.43 00:03:01 1 27.41 0.00 3.90 4.21 0.07 64.41 00:03:01 2 25.10 0.00 4.08 5.35 0.08 65.39 00:03:01 3 30.43 0.00 3.64 1.89 0.08 63.96 Average: all 25.42 0.00 4.20 4.37 0.07 65.94 Average: 0 25.05 0.00 4.34 3.19 0.06 67.36 Average: 1 23.35 0.00 4.11 5.24 0.07 67.23 Average: 2 22.97 0.00 4.32 6.07 0.07 66.58 Average: 3 30.32 0.00 4.02 2.99 0.07 62.59