---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-844 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 1438 191 0 2314 2241 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:81:e4:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe81:e45b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:57:7d:87 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-6bb17ff180f5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:c7:d2:c6:43 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6bb17ff180f5 valid_lft forever preferred_lft forever inet6 fe80::42:c7ff:fed2:c643/64 scope link valid_lft forever preferred_lft forever 6: veth014130c@if5: mtu 1500 qdisc noqueue master br-6bb17ff180f5 state UP group default link/ether 66:3d:e3:3e:35:7d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::643d:e3ff:fe3e:357d/64 scope link valid_lft forever preferred_lft forever 8: vetha1f6433@if7: mtu 1500 qdisc noqueue master br-6bb17ff180f5 state UP group default link/ether e6:3c:89:63:a7:1e brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e43c:89ff:fe63:a71e/64 scope link valid_lft forever preferred_lft forever 10: vethecc60c6@if9: mtu 1500 qdisc noqueue master br-6bb17ff180f5 state UP group default link/ether 46:77:f9:d0:c0:ed brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4477:f9ff:fed0:c0ed/64 scope link valid_lft forever preferred_lft forever 12: veth90ba8c7@if11: mtu 1500 qdisc noqueue master br-6bb17ff180f5 state UP group default link/ether 76:15:5f:ba:cd:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::7415:5fff:feba:cdb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-844) 04/25/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 171.50 69.34 102.17 5630.53 42337.23 00:02:02 200.50 20.52 179.98 2836.58 79339.40 00:03:01 134.08 46.75 87.32 3213.29 39667.04 Average: 168.89 45.53 123.36 3897.15 53862.90 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1674196 3373800 2364456 58.55 52764 1800256 851012 16.73 533028 1648388 161196 00:02:02 529068 3335272 3509584 86.90 78624 2852892 985848 19.38 705656 2561340 49212 00:03:01 165720 2335592 3872932 95.90 96480 2215488 4025040 79.12 1748064 1896104 18360 Average: 789661 3014888 3248991 80.45 75956 2289545 1953967 38.41 995583 2035277 76256 00:00:01 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 387.85 264.12 1668.78 70.16 0.00 0.00 0.00 0.00 00:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:02 ens3 1575.93 770.76 13036.51 77.68 0.00 0.00 0.00 0.00 00:02:02 lo 3.56 3.56 0.37 0.37 0.00 0.00 0.00 0.00 00:02:02 br-6bb17ff180f5 0.00 0.00 0.00 0.00 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 veth90ba8c7 4.05 4.22 0.47 0.42 0.00 0.00 0.00 0.00 00:03:01 ens3 799.37 583.46 7825.37 55.77 0.00 0.00 0.00 0.00 00:03:01 veth014130c 4.34 5.24 0.46 0.62 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: veth90ba8c7 1.33 1.39 0.16 0.14 0.00 0.00 0.00 0.00 Average: ens3 921.80 539.23 7509.08 67.94 0.00 0.00 0.00 0.00 Average: veth014130c 1.43 1.73 0.15 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-844) 04/25/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.29 0.00 2.34 5.63 0.07 73.67 00:01:01 0 11.20 0.00 2.06 8.09 0.05 78.60 00:01:01 1 10.98 0.00 1.47 1.25 0.05 86.25 00:01:01 2 22.10 0.00 3.10 3.40 0.07 71.33 00:01:01 3 28.94 0.00 2.73 9.81 0.08 58.44 00:02:02 all 26.69 0.00 5.25 3.66 0.08 64.31 00:02:02 0 42.12 0.00 5.87 1.92 0.08 50.01 00:02:02 1 18.89 0.00 3.95 3.35 0.10 73.71 00:02:02 2 24.29 0.00 5.25 2.98 0.08 67.40 00:02:02 3 21.45 0.00 5.93 6.46 0.07 66.10 00:03:01 all 28.63 0.00 4.71 2.78 0.09 63.79 00:03:01 0 28.12 0.00 4.74 1.07 0.09 65.99 00:03:01 1 30.15 0.00 4.08 1.84 0.07 63.87 00:03:01 2 27.42 0.00 5.13 2.33 0.12 64.99 00:03:01 3 28.78 0.00 4.89 5.90 0.10 60.32 Average: all 24.50 0.00 4.09 4.04 0.08 67.29 Average: 0 27.12 0.00 4.22 3.71 0.07 64.87 Average: 1 19.94 0.00 3.16 2.15 0.07 74.68 Average: 2 24.58 0.00 4.49 2.91 0.09 67.93 Average: 3 26.39 0.00 4.51 7.40 0.08 61.61