---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3785 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 1499 111 0 2332 2178 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:7b:50:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe7b:505d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f9:51:08 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-656355734ddc: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:0d:13:8a:6a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-656355734ddc valid_lft forever preferred_lft forever inet6 fe80::42:dff:fe13:8a6a/64 scope link valid_lft forever preferred_lft forever 6: veth4917613@if5: mtu 1500 qdisc noqueue master br-656355734ddc state UP group default link/ether ca:6f:d6:7d:86:41 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c86f:d6ff:fe7d:8641/64 scope link valid_lft forever preferred_lft forever 8: veth73ce376@if7: mtu 1500 qdisc noqueue master br-656355734ddc state UP group default link/ether ee:91:71:22:88:69 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::ec91:71ff:fe22:8869/64 scope link valid_lft forever preferred_lft forever 10: vethad9fae2@if9: mtu 1500 qdisc noqueue master br-656355734ddc state UP group default link/ether c6:1d:51:f8:f5:7d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::c41d:51ff:fef8:f57d/64 scope link valid_lft forever preferred_lft forever 12: veth1476ce7@if11: mtu 1500 qdisc noqueue master br-656355734ddc state UP group default link/ether 1a:90:c3:f9:88:a2 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::1890:c3ff:fef9:88a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3785) 02/07/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 171.00 69.41 101.60 5647.99 42320.70 00:02:01 198.35 20.52 177.83 2840.91 79371.89 00:03:01 161.17 71.87 89.30 4747.88 41093.68 Average: 176.85 53.93 122.92 4412.00 54266.27 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1695308 3390516 2343344 58.02 52552 1796316 843824 16.59 517560 1644860 158712 00:02:01 108996 3322836 3929656 97.30 82652 3242300 1018476 20.02 712292 2956876 264836 00:03:01 208920 2296524 3829732 94.83 98120 2131288 4027384 79.17 1776700 1824164 17796 Average: 671075 3003292 3367577 83.38 77775 2389968 1963228 38.59 1002184 2141967 147115 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 393.07 264.41 1656.40 67.86 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:02:01 ens3 2110.16 1140.71 15529.15 107.37 0.00 0.00 0.00 0.00 00:02:01 br-656355734ddc 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 lo 4.43 4.43 0.48 0.48 0.00 0.00 0.00 0.00 00:03:01 veth73ce376 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 00:03:01 veth4917613 5.83 6.75 0.61 0.82 0.00 0.00 0.00 0.00 00:03:01 vethad9fae2 1.55 1.18 0.20 0.13 0.00 0.00 0.00 0.00 00:03:01 veth1476ce7 5.23 5.53 0.62 0.55 0.00 0.00 0.00 0.00 Average: veth73ce376 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth4917613 1.94 2.25 0.20 0.27 0.00 0.00 0.00 0.00 Average: vethad9fae2 0.52 0.39 0.07 0.04 0.00 0.00 0.00 0.00 Average: veth1476ce7 1.74 1.84 0.21 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3785) 02/07/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.72 0.00 2.43 5.15 0.07 73.63 00:01:01 0 34.80 0.00 4.23 2.52 0.08 58.37 00:01:01 1 9.04 0.00 1.69 8.18 0.07 81.02 00:01:01 2 25.14 0.00 2.13 3.16 0.08 69.48 00:01:01 3 6.01 0.00 1.67 6.70 0.03 85.59 00:02:01 all 28.61 0.00 6.04 3.69 0.08 61.58 00:02:01 0 43.99 0.00 6.67 4.15 0.08 45.11 00:02:01 1 21.54 0.00 5.36 2.31 0.08 70.71 00:02:01 2 26.99 0.00 5.89 2.07 0.07 64.98 00:02:01 3 21.86 0.00 6.27 6.27 0.09 65.50 00:03:01 all 31.57 0.00 4.22 2.50 0.09 61.62 00:03:01 0 28.97 0.00 4.58 3.47 0.08 62.90 00:03:01 1 33.91 0.00 3.89 3.47 0.08 58.64 00:03:01 2 25.91 0.00 4.06 2.02 0.10 67.91 00:03:01 3 37.47 0.00 4.38 1.03 0.08 57.04 Average: all 26.28 0.00 4.23 3.78 0.08 65.63 Average: 0 35.92 0.00 5.16 3.38 0.08 55.46 Average: 1 21.45 0.00 3.64 4.66 0.08 70.16 Average: 2 26.01 0.00 4.02 2.42 0.08 67.46 Average: 3 21.75 0.00 4.10 4.66 0.07 69.42