---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-781 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 1453 134 0 2356 2223 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:31:23:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe31:23d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:80:8b:30 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-2a8c353bae0b: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a5:01:c8:ed brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2a8c353bae0b valid_lft forever preferred_lft forever inet6 fe80::42:a5ff:fe01:c8ed/64 scope link valid_lft forever preferred_lft forever 6: vethbcc51b1@if5: mtu 1500 qdisc noqueue master br-2a8c353bae0b state UP group default link/ether be:fe:19:08:db:73 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::bcfe:19ff:fe08:db73/64 scope link valid_lft forever preferred_lft forever 8: veth5c4c774@if7: mtu 1500 qdisc noqueue master br-2a8c353bae0b state UP group default link/ether 22:e8:05:73:a4:24 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::20e8:5ff:fe73:a424/64 scope link valid_lft forever preferred_lft forever 10: veth1d7b994@if9: mtu 1500 qdisc noqueue master br-2a8c353bae0b state UP group default link/ether ee:d3:5f:e7:49:53 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::ecd3:5fff:fee7:4953/64 scope link valid_lft forever preferred_lft forever 12: vethb4d4a8a@if11: mtu 1500 qdisc noqueue master br-2a8c353bae0b state UP group default link/ether ee:ac:7d:70:04:8b brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::ecac:7dff:fe70:48b/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-781) 01/03/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 171.52 69.17 102.35 5618.00 41753.06 00:02:01 187.13 18.41 168.72 2694.72 77492.01 00:03:01 168.77 68.34 100.43 4107.18 42349.08 Average: 175.75 52.16 123.59 4147.79 53736.72 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1586248 3305760 2452404 60.72 49116 1825400 955896 18.79 629440 1642368 192800 00:02:01 247060 3012496 3791592 93.88 77448 2811412 1576776 30.99 942020 2599996 5152 00:03:01 208172 2317260 3830480 94.85 96108 2153864 4011172 78.85 1762996 1838500 17772 Average: 680493 2878505 3358159 83.15 74224 2263559 2181281 42.88 1111485 2026955 71908 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:02 ens3 429.91 281.65 1654.24 69.87 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 2.81 2.81 0.27 0.27 0.00 0.00 0.00 0.00 00:02:01 ens3 1354.74 598.59 12231.55 66.57 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 vethbcc51b1 4.50 5.33 0.47 0.64 0.00 0.00 0.00 0.00 00:03:01 br-2a8c353bae0b 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 00:03:01 vethb4d4a8a 4.08 4.33 0.49 0.43 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: vethbcc51b1 1.51 1.79 0.16 0.21 0.00 0.00 0.00 0.00 Average: br-2a8c353bae0b 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethb4d4a8a 1.37 1.45 0.16 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 01/03/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 16.94 0.00 2.31 5.18 0.05 75.51 00:01:02 0 5.77 0.00 1.82 9.27 0.05 83.09 00:01:02 1 25.32 0.00 2.71 3.87 0.05 68.05 00:01:02 2 10.16 0.00 2.15 2.63 0.07 85.00 00:01:02 3 26.52 0.00 2.54 4.95 0.07 65.93 00:02:01 all 26.06 0.00 5.16 3.59 0.07 65.12 00:02:01 0 20.28 0.00 4.25 4.75 0.05 70.66 00:02:01 1 27.19 0.00 5.39 4.59 0.07 62.77 00:02:01 2 16.84 0.00 4.95 1.41 0.09 76.72 00:02:01 3 39.90 0.00 6.03 3.60 0.07 50.39 00:03:01 all 31.94 0.00 4.66 2.82 0.09 60.49 00:03:01 0 28.66 0.00 5.09 3.04 0.08 63.12 00:03:01 1 31.99 0.00 4.31 0.96 0.08 62.66 00:03:01 2 37.63 0.00 4.38 4.28 0.08 53.62 00:03:01 3 29.49 0.00 4.87 3.01 0.08 62.55 Average: all 24.96 0.00 4.03 3.87 0.07 67.07 Average: 0 18.21 0.00 3.72 5.70 0.06 72.32 Average: 1 28.16 0.00 4.13 3.13 0.07 64.51 Average: 2 21.55 0.00 3.82 2.78 0.08 71.78 Average: 3 31.92 0.00 4.47 3.86 0.07 59.68