---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1941 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 1498 145 0 2300 2181 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:52:86:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe52:86c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:2b:44:7d 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-d5be30d44e8d: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:cb:bd:6d:49 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d5be30d44e8d valid_lft forever preferred_lft forever inet6 fe80::42:cbff:febd:6d49/64 scope link valid_lft forever preferred_lft forever 6: vethda8c84e@if5: mtu 1500 qdisc noqueue master br-d5be30d44e8d state UP group default link/ether 12:51:2d:cb:b7:ac brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1051:2dff:fecb:b7ac/64 scope link valid_lft forever preferred_lft forever 8: vethc001584@if7: mtu 1500 qdisc noqueue master br-d5be30d44e8d state UP group default link/ether 8a:1b:b1:dc:df:07 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::881b:b1ff:fedc:df07/64 scope link valid_lft forever preferred_lft forever 10: vetha64698e@if9: mtu 1500 qdisc noqueue master br-d5be30d44e8d state UP group default link/ether 6e:b7:8c:46:44:54 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::6cb7:8cff:fe46:4454/64 scope link valid_lft forever preferred_lft forever 12: veth9bc83c9@if11: mtu 1500 qdisc noqueue master br-d5be30d44e8d state UP group default link/ether 36:99:6c:f7:4c:2b brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::3499:6cff:fef7:4c2b/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-1941) 03/07/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 170.64 69.46 101.18 5646.26 41966.62 00:02:01 191.72 18.03 173.69 2616.42 79201.89 00:03:01 154.82 62.41 92.42 3733.11 44097.98 Average: 172.30 50.11 122.19 4005.00 54977.15 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1638968 3318320 2399684 59.42 44920 1792108 929908 18.28 601048 1623348 151588 00:02:01 532872 3331848 3505780 86.81 78464 2844228 1092132 21.47 666912 2591324 144 00:03:01 108648 2261020 3930004 97.31 96852 2195540 4036532 79.35 1813112 1883476 2340 Average: 760163 2970396 3278489 81.18 73412 2277292 2019524 39.70 1027024 2032716 51357 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:02 ens3 416.30 264.39 1673.51 69.37 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 lo 2.74 2.74 0.26 0.26 0.00 0.00 0.00 0.00 00:02:01 ens3 1803.68 712.79 12411.07 75.89 0.00 0.00 0.00 0.00 00:03:01 br-d5be30d44e8d 0.87 1.25 0.07 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 vethda8c84e 2.77 3.55 0.30 0.40 0.00 0.00 0.00 0.00 00:03:01 veth9bc83c9 2.70 2.77 0.30 0.28 0.00 0.00 0.00 0.00 Average: br-d5be30d44e8d 0.29 0.42 0.02 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: vethda8c84e 0.93 1.19 0.10 0.13 0.00 0.00 0.00 0.00 Average: veth9bc83c9 0.90 0.93 0.10 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1941) 03/07/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 17.41 0.00 2.03 5.23 0.06 75.28 00:01:02 0 12.29 0.00 1.36 7.36 0.03 78.95 00:01:02 1 18.83 0.00 1.82 4.19 0.05 75.10 00:01:02 2 11.29 0.00 2.64 6.97 0.07 79.03 00:01:02 3 27.18 0.00 2.33 2.39 0.08 68.02 00:02:01 all 29.06 0.00 5.62 3.89 0.10 61.33 00:02:01 0 19.90 0.00 5.42 6.10 0.09 68.50 00:02:01 1 24.18 0.00 4.77 2.68 0.07 68.30 00:02:01 2 24.20 0.00 5.50 5.85 0.10 64.35 00:02:01 3 48.05 0.00 6.76 0.94 0.12 44.12 00:03:01 all 29.34 0.00 4.81 2.62 0.11 63.12 00:03:01 0 31.09 0.00 4.30 2.91 0.08 61.62 00:03:01 1 29.05 0.00 4.91 3.26 0.12 62.66 00:03:01 2 28.48 0.00 4.57 2.79 0.12 64.04 00:03:01 3 28.74 0.00 5.46 1.53 0.10 64.17 Average: all 25.23 0.00 4.14 3.92 0.09 66.62 Average: 0 21.09 0.00 3.68 5.46 0.07 69.70 Average: 1 24.01 0.00 3.82 3.38 0.08 68.71 Average: 2 21.29 0.00 4.23 5.21 0.10 69.18 Average: 3 34.57 0.00 4.83 1.63 0.10 58.87