---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-426 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 106 0 2398 2240 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:38:ff:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe38:ff2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:03:f8:ee 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-90c22f84374c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:85:13:da:54 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-90c22f84374c valid_lft forever preferred_lft forever inet6 fe80::42:85ff:fe13:da54/64 scope link valid_lft forever preferred_lft forever 6: veth6d40df2@if5: mtu 1500 qdisc noqueue master br-90c22f84374c state UP group default link/ether 7a:61:7b:e4:9b:71 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7861:7bff:fee4:9b71/64 scope link valid_lft forever preferred_lft forever 8: vethb9cf89c@if7: mtu 1500 qdisc noqueue master br-90c22f84374c state UP group default link/ether 56:a4:b8:6c:1a:b5 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::54a4:b8ff:fe6c:1ab5/64 scope link valid_lft forever preferred_lft forever 10: veth35f1d76@if9: mtu 1500 qdisc noqueue master br-90c22f84374c state UP group default link/ether da:a9:a1:61:7a:95 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d8a9:a1ff:fe61:7a95/64 scope link valid_lft forever preferred_lft forever 12: veth2c8da04@if11: mtu 1500 qdisc noqueue master br-90c22f84374c state UP group default link/ether 3e:98:e0:10:dd:6e brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::3c98:e0ff:fe10:dd6e/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-426) 04/18/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 173.44 69.37 104.07 5637.46 42255.37 00:02:01 199.75 20.51 179.24 2845.51 79423.09 00:03:01 135.64 50.59 85.05 3329.58 39104.68 Average: 169.61 46.82 122.79 3937.40 53597.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1707956 3402060 2330696 57.71 52672 1795204 839572 16.50 506340 1643168 160136 00:02:01 447132 3342956 3591520 88.93 79688 2940276 1034392 20.33 685244 2661648 56092 00:03:01 172828 2327328 3865824 95.72 95868 2200912 4016224 78.95 1744868 1893620 18656 Average: 775972 3024115 3262680 80.79 76076 2312131 1963396 38.59 978817 2066145 78295 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 ens3 390.07 274.67 1676.11 70.55 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 lo 3.36 3.36 0.34 0.34 0.00 0.00 0.00 0.00 00:02:01 ens3 1862.95 865.72 13163.03 89.64 0.00 0.00 0.00 0.00 00:02:01 br-90c22f84374c 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 00:03:01 vethb9cf89c 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:03:01 lo 6.37 6.37 0.66 0.66 0.00 0.00 0.00 0.00 00:03:01 ens3 770.54 598.23 7583.03 48.73 0.00 0.00 0.00 0.00 00:03:01 br-90c22f84374c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: vethb9cf89c 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 1007.95 579.57 7474.69 69.65 0.00 0.00 0.00 0.00 Average: br-90c22f84374c 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-426) 04/18/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.78 0.00 2.14 5.25 0.07 74.76 00:01:01 0 30.05 0.00 2.75 2.49 0.07 64.64 00:01:01 1 19.43 0.00 2.21 4.30 0.07 74.00 00:01:01 2 11.02 0.00 1.39 6.28 0.07 81.25 00:01:01 3 10.62 0.00 2.16 7.94 0.08 79.19 00:02:01 all 27.51 0.00 5.44 3.70 0.09 63.26 00:02:01 0 41.39 0.00 5.86 2.42 0.08 50.25 00:02:01 1 24.22 0.00 5.70 3.16 0.07 66.85 00:02:01 2 22.57 0.00 4.88 2.35 0.08 70.11 00:02:01 3 21.76 0.00 5.34 6.88 0.08 65.93 00:03:01 all 28.33 0.00 4.54 2.73 0.09 64.31 00:03:01 0 31.20 0.00 4.40 0.92 0.08 63.40 00:03:01 1 25.74 0.00 4.79 3.53 0.10 65.84 00:03:01 2 27.40 0.00 4.22 2.01 0.10 66.27 00:03:01 3 29.00 0.00 4.73 4.48 0.10 61.68 Average: all 24.53 0.00 4.03 3.89 0.08 67.46 Average: 0 34.20 0.00 4.33 1.94 0.08 59.44 Average: 1 23.12 0.00 4.23 3.66 0.08 68.91 Average: 2 20.32 0.00 3.49 3.55 0.08 72.55 Average: 3 20.44 0.00 4.07 6.44 0.09 68.96