---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-408 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 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 1682 1756 0 4536 5993 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:fe:0b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fefe:bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c9:08:9e 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-b279e6f6662d: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:0e:64:c8:65 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b279e6f6662d valid_lft forever preferred_lft forever inet6 fe80::42:eff:fe64:c865/64 scope link valid_lft forever preferred_lft forever 6: vethd042359@if5: mtu 1500 qdisc noqueue master br-b279e6f6662d state UP group default link/ether ea:84:5f:82:58:4c brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e884:5fff:fe82:584c/64 scope link valid_lft forever preferred_lft forever 8: veth3f1ffe3@if7: mtu 1500 qdisc noqueue master br-b279e6f6662d state UP group default link/ether de:c7:ef:45:14:02 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::dcc7:efff:fe45:1402/64 scope link valid_lft forever preferred_lft forever 10: vethda1cbe9@if9: mtu 1500 qdisc noqueue master br-b279e6f6662d state UP group default link/ether 3e:be:f0:af:3b:68 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::3cbe:f0ff:feaf:3b68/64 scope link valid_lft forever preferred_lft forever 12: vetha3e9020@if11: mtu 1500 qdisc noqueue master br-b279e6f6662d state UP group default link/ether 52:67:40:3b:ce:36 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5067:40ff:fe3b:ce36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 08/08/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 138.63 62.47 76.15 5451.62 38757.56 00:02:01 47.38 7.05 40.33 170.95 5305.68 00:03:01 127.73 12.58 115.15 2264.69 64941.44 00:04:01 119.11 3.33 115.78 436.92 45530.02 00:05:01 20.65 0.27 20.38 23.60 1951.01 00:06:01 24.66 0.75 23.91 39.59 1520.15 Average: 79.78 14.43 65.35 1401.29 26393.41 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5965680 7413836 2201740 26.96 29964 1602632 972432 10.55 571836 1464792 13492 00:02:01 5731436 7414368 2435984 29.83 52432 1801344 960560 10.42 597068 1649244 131416 00:03:01 4236868 7360428 3930552 48.12 75704 3177444 1223448 13.28 691940 2970392 48708 00:04:01 2636576 6963188 5530844 67.72 98696 4291460 3137680 34.05 1330268 3853544 46168 00:05:01 1817508 6161048 6349912 77.75 101004 4302416 4222336 45.82 2199276 3788984 35012 00:06:01 1835752 6175052 6331668 77.52 102892 4295364 4216776 45.75 2194112 3774904 12984 Average: 3703970 6914653 4463450 54.65 76782 3245110 2455539 26.64 1264083 2916977 47963 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 330.23 208.57 953.79 63.50 0.00 0.00 0.00 0.00 00:02:01 lo 0.75 0.75 0.06 0.06 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 59.19 50.53 819.31 5.40 0.00 0.00 0.00 0.00 00:03:01 lo 2.33 2.33 0.25 0.25 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 1136.08 524.41 10959.95 45.75 0.00 0.00 0.00 0.00 00:04:01 veth3f1ffe3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 br-b279e6f6662d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:04:01 lo 5.30 5.30 0.62 0.62 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 veth3f1ffe3 0.80 1.25 0.09 0.12 0.00 0.00 0.00 0.00 00:05:01 vetha3e9020 5.95 6.13 0.70 0.61 0.00 0.00 0.00 0.00 00:05:01 br-b279e6f6662d 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 00:05:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 00:06:01 veth3f1ffe3 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:06:01 vetha3e9020 7.70 8.33 0.97 0.80 0.00 0.00 0.00 0.00 00:06:01 br-b279e6f6662d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth3f1ffe3 0.15 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: vetha3e9020 2.28 2.42 0.28 0.24 0.00 0.00 0.00 0.00 Average: br-b279e6f6662d 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 08/08/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 11.61 0.00 2.40 4.16 0.92 80.91 00:01:02 0 16.33 0.00 1.11 1.51 0.88 80.16 00:01:02 1 8.25 0.00 2.00 7.43 0.85 81.47 00:01:02 2 11.04 0.00 4.60 2.61 0.97 80.79 00:01:02 3 10.81 0.00 1.87 5.10 0.95 81.27 00:02:01 all 20.71 0.00 1.19 1.48 0.87 75.75 00:02:01 0 63.94 0.00 3.29 0.49 1.93 30.35 00:02:01 1 6.40 0.00 0.39 0.03 0.27 92.90 00:02:01 2 1.71 0.00 0.52 5.19 0.74 91.83 00:02:01 3 10.84 0.00 0.59 0.19 0.53 87.86 00:03:01 all 23.99 0.00 6.25 2.54 1.63 65.60 00:03:01 0 29.13 0.00 5.54 2.94 1.68 60.71 00:03:01 1 23.60 0.00 6.36 0.95 1.66 67.44 00:03:01 2 19.03 0.00 7.57 5.82 1.66 65.92 00:03:01 3 24.21 0.00 5.52 0.44 1.53 68.31 00:04:01 all 36.58 0.00 9.26 2.33 4.09 47.75 00:04:01 0 39.37 0.00 9.94 3.00 4.04 43.65 00:04:01 1 34.28 0.00 10.20 3.69 4.16 47.69 00:04:01 2 36.75 0.00 8.62 1.40 3.85 49.37 00:04:01 3 35.91 0.00 8.24 1.24 4.31 50.30 00:05:01 all 44.95 0.00 2.62 0.47 2.67 49.28 00:05:01 0 38.83 0.00 2.55 0.17 2.53 55.92 00:05:01 1 43.62 0.00 2.75 0.88 2.64 50.12 00:05:01 2 56.06 0.00 2.85 0.15 2.85 38.10 00:05:01 3 41.32 0.00 2.34 0.68 2.67 52.99 00:06:01 all 22.04 0.00 1.18 0.97 2.27 73.53 00:06:01 0 23.79 0.00 1.06 1.09 2.27 71.79 00:06:01 1 30.06 0.00 1.50 1.24 2.26 64.94 00:06:01 2 14.83 0.00 0.87 0.23 2.19 81.88 00:06:01 3 19.50 0.00 1.31 1.33 2.38 75.48 Average: all 26.65 0.00 3.81 1.99 2.08 65.48 Average: 0 35.13 0.00 3.90 1.53 2.22 57.22 Average: 1 24.43 0.00 3.86 2.37 1.97 67.36 Average: 2 23.26 0.00 4.16 2.55 2.04 67.99 Average: 3 23.79 0.00 3.31 1.50 2.07 69.34