---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2700 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 1508 158 0 2277 2173 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:02:62:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe02:6289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:96:5c:e1 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-d10485f16815: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:73:be:2c:b8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d10485f16815 valid_lft forever preferred_lft forever inet6 fe80::42:73ff:febe:2cb8/64 scope link valid_lft forever preferred_lft forever 6: veth95dcd58@if5: mtu 1500 qdisc noqueue master br-d10485f16815 state UP group default link/ether 16:63:c6:ec:65:85 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1463:c6ff:feec:6585/64 scope link valid_lft forever preferred_lft forever 8: vethdc083e7@if7: mtu 1500 qdisc noqueue master br-d10485f16815 state UP group default link/ether 06:05:4a:d3:da:ec brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::405:4aff:fed3:daec/64 scope link valid_lft forever preferred_lft forever 10: vethdd0c84c@if9: mtu 1500 qdisc noqueue master br-d10485f16815 state UP group default link/ether d6:c9:cf:01:c2:a9 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d4c9:cfff:fe01:c2a9/64 scope link valid_lft forever preferred_lft forever 12: veth1c2ce2d@if11: mtu 1500 qdisc noqueue master br-d10485f16815 state UP group default link/ether ea:f8:b2:d5:58:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e8f8:b2ff:fed5:58d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2700) 06/13/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 172.69 69.02 103.67 5598.93 42302.43 00:02:01 195.75 18.19 177.56 2576.18 79375.51 00:03:01 152.82 65.64 87.17 3983.74 39103.77 Average: 173.75 50.95 122.80 4052.78 53595.96 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1532600 3286736 2506052 62.05 51592 1854812 957480 18.82 651472 1666996 210636 00:02:01 404128 3342156 3634524 89.99 79356 2983248 998168 19.62 717104 2671652 29252 00:03:01 133188 2183168 3905464 96.70 97416 2097692 4124224 81.07 1859860 1823420 8568 Average: 689972 2937353 3348680 82.92 76121 2311917 2026624 39.84 1076145 2054023 82819 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 424.76 276.72 1730.33 71.42 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.10 0.10 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 00:02:01 br-d10485f16815 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1623.12 639.51 12708.52 69.27 0.00 0.00 0.00 0.00 00:02:01 lo 4.03 4.03 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 00:03:01 br-d10485f16815 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 00:03:01 ens3 923.51 677.52 8030.29 60.01 0.00 0.00 0.00 0.00 00:03:01 vethdd0c84c 1.18 1.00 0.15 0.11 0.00 0.00 0.00 0.00 00:03:01 vethdc083e7 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 Average: br-d10485f16815 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 990.53 531.27 7490.32 66.90 0.00 0.00 0.00 0.00 Average: vethdd0c84c 0.39 0.33 0.05 0.04 0.00 0.00 0.00 0.00 Average: vethdc083e7 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2700) 06/13/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.09 0.00 2.18 5.33 0.06 74.35 00:01:01 0 31.84 0.00 2.36 3.21 0.07 62.53 00:01:01 1 17.21 0.00 1.98 4.58 0.07 76.17 00:01:01 2 11.61 0.00 1.59 9.93 0.05 76.82 00:01:01 3 11.69 0.00 2.75 3.60 0.03 81.92 00:02:01 all 27.10 0.00 5.50 3.55 0.08 63.78 00:02:01 0 29.63 0.00 5.52 1.77 0.08 63.00 00:02:01 1 20.73 0.00 5.03 1.24 0.07 72.93 00:02:01 2 21.23 0.00 5.80 7.63 0.07 65.27 00:02:01 3 36.78 0.00 5.70 3.51 0.10 53.91 00:03:01 all 30.79 0.00 4.84 2.70 0.09 61.58 00:03:01 0 28.02 0.00 4.44 0.88 0.08 66.58 00:03:01 1 31.84 0.00 4.44 3.01 0.08 60.62 00:03:01 2 32.77 0.00 4.48 1.64 0.10 61.00 00:03:01 3 30.52 0.00 6.02 5.29 0.08 58.09 Average: all 25.31 0.00 4.17 3.86 0.07 66.58 Average: 0 29.84 0.00 4.10 1.96 0.08 64.03 Average: 1 23.25 0.00 3.81 2.94 0.07 69.92 Average: 2 21.86 0.00 3.95 6.41 0.07 67.71 Average: 3 26.31 0.00 4.82 4.13 0.07 64.67