---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1368 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 1471 116 0 2355 2208 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:24:03:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe24:368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:09:73:ec 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-95e083811e9c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:22:8e:87:bb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-95e083811e9c valid_lft forever preferred_lft forever inet6 fe80::42:22ff:fe8e:87bb/64 scope link valid_lft forever preferred_lft forever 6: veth283879e@if5: mtu 1500 qdisc noqueue master br-95e083811e9c state UP group default link/ether 6e:38:f9:ec:4a:31 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::6c38:f9ff:feec:4a31/64 scope link valid_lft forever preferred_lft forever 8: veth95a19f1@if7: mtu 1500 qdisc noqueue master br-95e083811e9c state UP group default link/ether 4a:a7:9d:11:f4:11 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::48a7:9dff:fe11:f411/64 scope link valid_lft forever preferred_lft forever 10: vethe920e25@if9: mtu 1500 qdisc noqueue master br-95e083811e9c state UP group default link/ether 7a:5a:ef:6d:ea:c3 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::785a:efff:fe6d:eac3/64 scope link valid_lft forever preferred_lft forever 12: vetha0661e5@if11: mtu 1500 qdisc noqueue master br-95e083811e9c state UP group default link/ether d2:91:a6:95:e7:a2 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::d091:a6ff:fe95:e7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 02/28/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 173.02 69.41 103.62 5630.39 42150.19 00:02:01 208.78 20.59 188.19 2865.10 89421.42 00:03:01 128.58 45.98 82.60 3201.87 29861.96 Average: 170.13 45.32 124.81 3899.01 53815.15 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1563744 3312228 2474908 61.28 51528 1848960 921380 18.11 625636 1660924 213336 00:02:01 144572 3322052 3894080 96.42 85044 3206628 1045588 20.55 677372 2955380 255672 00:03:01 171744 2287420 3866908 95.75 98276 2160992 4034388 79.30 1792620 1847596 18120 Average: 626687 2973900 3411965 84.48 78283 2405527 2000452 39.32 1031876 2154633 162376 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 389.85 260.69 1665.85 69.83 0.00 0.00 0.00 0.00 00:02:01 br-95e083811e9c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 4.76 4.76 0.51 0.51 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 1991.24 1132.97 16109.32 110.75 0.00 0.00 0.00 0.00 00:03:01 vetha0661e5 5.50 5.87 0.67 0.58 0.00 0.00 0.00 0.00 00:03:01 br-95e083811e9c 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 00:03:01 lo 5.43 5.43 0.53 0.53 0.00 0.00 0.00 0.00 00:03:01 vethe920e25 1.63 1.25 0.21 0.14 0.00 0.00 0.00 0.00 Average: vetha0661e5 1.83 1.96 0.22 0.19 0.00 0.00 0.00 0.00 Average: br-95e083811e9c 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.38 0.38 0.00 0.00 0.00 0.00 Average: vethe920e25 0.54 0.42 0.07 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 02/28/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.01 0.00 2.19 5.28 0.06 75.46 00:01:01 0 21.42 0.00 2.20 1.77 0.05 74.56 00:01:01 1 18.23 0.00 2.15 3.50 0.05 76.07 00:01:01 2 8.25 0.00 1.44 9.24 0.07 81.00 00:01:01 3 20.11 0.00 2.95 6.63 0.07 70.24 00:02:01 all 30.74 0.00 6.45 3.56 0.08 59.17 00:02:01 0 27.30 0.00 5.78 3.68 0.08 63.16 00:02:01 1 43.81 0.00 7.58 2.76 0.08 45.76 00:02:01 2 29.06 0.00 6.43 6.02 0.07 58.42 00:02:01 3 22.91 0.00 6.04 1.77 0.08 69.20 00:03:01 all 31.44 0.00 3.66 2.45 0.08 62.37 00:03:01 0 43.42 0.00 4.28 2.89 0.08 49.33 00:03:01 1 27.41 0.00 3.60 1.24 0.07 67.68 00:03:01 2 28.74 0.00 3.51 2.02 0.10 65.63 00:03:01 3 26.18 0.00 3.22 3.64 0.08 66.88 Average: all 26.38 0.00 4.09 3.76 0.07 65.69 Average: 0 30.69 0.00 4.08 2.78 0.07 62.38 Average: 1 29.76 0.00 4.43 2.50 0.07 63.24 Average: 2 22.00 0.00 3.79 5.76 0.08 68.37 Average: 3 23.06 0.00 4.07 4.02 0.08 68.77