---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8595 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 1474 159 0 2309 2206 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:8b:cd:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8b:cdf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:dd:cd:ab 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-e54be990cd51: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:9c:b4:3a:1c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e54be990cd51 valid_lft forever preferred_lft forever inet6 fe80::42:9cff:feb4:3a1c/64 scope link valid_lft forever preferred_lft forever 6: vethfecaafc@if5: mtu 1500 qdisc noqueue master br-e54be990cd51 state UP group default link/ether 86:76:ab:6a:75:42 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::8476:abff:fe6a:7542/64 scope link valid_lft forever preferred_lft forever 8: veth7ae2be5@if7: mtu 1500 qdisc noqueue master br-e54be990cd51 state UP group default link/ether 86:c3:2b:5d:3b:54 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::84c3:2bff:fe5d:3b54/64 scope link valid_lft forever preferred_lft forever 10: veth701c823@if9: mtu 1500 qdisc noqueue master br-e54be990cd51 state UP group default link/ether 86:12:09:24:c9:c4 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::8412:9ff:fe24:c9c4/64 scope link valid_lft forever preferred_lft forever 12: veth7a546fb@if11: mtu 1500 qdisc noqueue master br-e54be990cd51 state UP group default link/ether 26:58:4f:45:83:de brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::2458:4fff:fe45:83de/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-8595) 10/25/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 195.03 83.94 111.10 6602.90 42847.41 00:02:01 200.92 20.71 180.21 2863.52 84723.97 00:03:01 130.41 46.16 84.25 3283.99 34938.44 Average: 175.46 50.26 125.21 4249.59 54181.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1666480 3381476 2372172 58.74 53540 1815140 833500 16.38 548472 1642164 131456 00:02:01 228852 3297928 3809800 94.33 83964 3106604 1055856 20.76 696508 2862212 271432 00:03:01 237500 2305900 3801152 94.12 98216 2114428 4031400 79.25 1751988 1826196 17332 Average: 710944 2995101 3327708 82.40 78573 2345391 1973585 38.79 998989 2110191 140073 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 472.02 297.10 1643.05 72.72 0.00 0.00 0.00 0.00 00:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 br-e54be990cd51 0.00 0.00 0.00 0.00 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 1870.94 990.45 15961.46 97.96 0.00 0.00 0.00 0.00 00:02:01 lo 4.63 4.63 0.49 0.49 0.00 0.00 0.00 0.00 00:03:01 veth7a546fb 5.17 5.58 0.63 0.55 0.00 0.00 0.00 0.00 00:03:01 br-e54be990cd51 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 veth701c823 1.62 1.22 0.21 0.13 0.00 0.00 0.00 0.00 Average: veth7a546fb 1.72 1.86 0.21 0.18 0.00 0.00 0.00 0.00 Average: br-e54be990cd51 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: veth701c823 0.54 0.41 0.07 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8595) 10/25/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.80 0.00 2.68 5.92 0.06 72.54 00:01:01 0 21.16 0.00 2.45 1.75 0.03 74.60 00:01:01 1 6.25 0.00 1.68 10.74 0.05 81.29 00:01:01 2 21.18 0.00 3.38 7.07 0.07 68.30 00:01:01 3 26.60 0.00 3.18 4.15 0.08 65.98 00:02:01 all 29.37 0.00 6.17 3.81 0.09 60.56 00:02:01 0 40.55 0.00 6.52 5.71 0.12 47.10 00:02:01 1 24.50 0.00 5.85 3.51 0.07 66.06 00:02:01 2 24.15 0.00 5.85 3.27 0.10 66.63 00:02:01 3 28.26 0.00 6.50 2.74 0.08 62.41 00:03:01 all 31.02 0.00 4.01 2.76 0.09 62.12 00:03:01 0 24.68 0.00 3.89 3.65 0.08 67.69 00:03:01 1 28.66 0.00 3.97 3.32 0.08 63.97 00:03:01 2 29.18 0.00 4.33 2.17 0.08 64.24 00:03:01 3 41.56 0.00 3.84 1.92 0.08 52.60 Average: all 26.38 0.00 4.28 4.17 0.08 65.09 Average: 0 28.77 0.00 4.28 3.70 0.08 63.17 Average: 1 19.78 0.00 3.83 5.86 0.07 70.45 Average: 2 24.84 0.00 4.52 4.17 0.08 66.39 Average: 3 32.14 0.00 4.50 2.94 0.08 60.33