---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4724 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 1419 181 0 2342 2259 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:da:c8:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feda:c87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d5:e8:55 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-bc3924f27595: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:4e:31:48:94 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bc3924f27595 valid_lft forever preferred_lft forever inet6 fe80::42:4eff:fe31:4894/64 scope link valid_lft forever preferred_lft forever 6: veth6e397d7@if5: mtu 1500 qdisc noqueue master br-bc3924f27595 state UP group default link/ether 96:fc:58:f7:eb:7d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::94fc:58ff:fef7:eb7d/64 scope link valid_lft forever preferred_lft forever 8: veth13405d5@if7: mtu 1500 qdisc noqueue master br-bc3924f27595 state UP group default link/ether 22:17:65:ef:22:92 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2017:65ff:feef:2292/64 scope link valid_lft forever preferred_lft forever 10: veth3055f22@if9: mtu 1500 qdisc noqueue master br-bc3924f27595 state UP group default link/ether 56:56:69:7e:c5:5a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5456:69ff:fe7e:c55a/64 scope link valid_lft forever preferred_lft forever 12: vethe8521c3@if11: mtu 1500 qdisc noqueue master br-bc3924f27595 state UP group default link/ether ce:41:a2:70:e0:f3 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::cc41:a2ff:fe70:e0f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4724) 04/11/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 172.22 69.59 102.63 5658.79 41925.83 00:02:01 203.00 20.64 182.36 2867.16 79831.98 00:03:01 140.96 52.57 88.39 3933.21 40897.05 Average: 172.06 47.60 124.47 4152.84 54222.55 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1677724 3356088 2360928 58.46 44928 1791088 925972 18.20 566528 1622328 150592 00:02:01 394460 3360228 3644192 90.23 82368 3004352 1013764 19.93 657836 2737136 137984 00:03:01 218828 2314976 3819824 94.58 97180 2140956 4070428 80.01 1764644 1828860 17960 Average: 763671 3010431 3274981 81.09 74825 2312132 2003388 39.38 996336 2062775 102179 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 375.74 245.33 1668.50 67.94 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:02:01 ens3 1493.15 731.51 13371.95 73.10 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 lo 3.90 3.90 0.41 0.41 0.00 0.00 0.00 0.00 00:02:01 br-bc3924f27595 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth13405d5 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:03:01 ens3 663.74 505.22 7339.82 49.89 0.00 0.00 0.00 0.00 00:03:01 veth6e397d7 5.18 6.10 0.54 0.73 0.00 0.00 0.00 0.00 00:03:01 vethe8521c3 4.72 4.95 0.56 0.49 0.00 0.00 0.00 0.00 Average: veth13405d5 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: ens3 844.32 494.06 7461.07 63.65 0.00 0.00 0.00 0.00 Average: veth6e397d7 1.73 2.03 0.18 0.24 0.00 0.00 0.00 0.00 Average: vethe8521c3 1.57 1.65 0.19 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4724) 04/11/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 15.94 0.00 2.08 5.79 0.05 76.14 00:01:01 0 5.98 0.00 2.48 7.13 0.05 84.36 00:01:01 1 27.75 0.00 2.39 3.70 0.05 66.10 00:01:01 2 17.25 0.00 1.88 4.15 0.07 76.66 00:01:01 3 12.75 0.00 1.59 8.16 0.05 77.45 00:02:01 all 28.77 0.00 5.92 3.89 0.07 61.35 00:02:01 0 35.53 0.00 6.85 5.47 0.07 52.09 00:02:01 1 25.50 0.00 6.32 6.64 0.07 61.48 00:02:01 2 29.11 0.00 5.40 2.56 0.07 62.87 00:02:01 3 24.92 0.00 5.10 0.88 0.05 69.05 00:03:01 all 28.96 0.00 4.46 2.84 0.08 63.67 00:03:01 0 27.28 0.00 4.68 1.85 0.08 66.11 00:03:01 1 31.78 0.00 4.50 2.07 0.07 61.59 00:03:01 2 29.70 0.00 4.13 4.98 0.10 61.08 00:03:01 3 27.05 0.00 4.52 2.46 0.07 65.90 Average: all 24.54 0.00 4.15 4.18 0.06 67.07 Average: 0 22.93 0.00 4.67 4.82 0.07 67.52 Average: 1 28.35 0.00 4.40 4.13 0.06 63.06 Average: 2 25.35 0.00 3.80 3.90 0.08 66.88 Average: 3 21.54 0.00 3.73 3.85 0.06 70.82