---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10374 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: 3944 1454 140 0 2348 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:0c:36:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe0c:3684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:d1:fa:c5 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-77f35a8ed91e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:f9:48:ac:65 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-77f35a8ed91e valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fe48:ac65/64 scope link valid_lft forever preferred_lft forever 6: veth53220cf@if5: mtu 1500 qdisc noqueue master br-77f35a8ed91e state UP group default link/ether 62:d2:af:fb:01:d7 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::60d2:afff:fefb:1d7/64 scope link valid_lft forever preferred_lft forever 8: veth6a9297a@if7: mtu 1500 qdisc noqueue master br-77f35a8ed91e state UP group default link/ether 8a:ed:d3:62:6a:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::88ed:d3ff:fe62:6ad1/64 scope link valid_lft forever preferred_lft forever 10: vethc737023@if9: mtu 1500 qdisc noqueue master br-77f35a8ed91e state UP group default link/ether 9a:0f:1f:c4:23:2f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::980f:1fff:fec4:232f/64 scope link valid_lft forever preferred_lft forever 12: veth58bdf14@if11: mtu 1500 qdisc noqueue master br-77f35a8ed91e state UP group default link/ether fa:4c:a6:c7:e7:e0 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f84c:a6ff:fec7:e7e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10374) 11/15/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 185.85 83.24 102.61 6532.36 42151.93 00:02:01 209.81 20.41 189.41 2835.38 91934.57 00:03:01 125.63 46.48 79.15 3180.00 26403.33 Average: 173.78 50.06 123.72 4184.13 53492.69 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1594348 3310300 2444312 60.52 53212 1816124 950320 18.68 616176 1644176 144476 00:02:01 182192 3340536 3856468 95.49 88644 3179384 1027592 20.20 662408 2931308 255064 00:03:01 204508 2309596 3834152 94.94 97728 2149120 4049792 79.61 1771308 1833908 17588 Average: 660349 2986811 3378311 83.65 79861 2381543 2009235 39.50 1016631 2136464 139043 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 420.87 271.28 1630.64 70.23 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 5.36 5.36 0.58 0.58 0.00 0.00 0.00 0.00 00:02:01 br-77f35a8ed91e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 2162.92 1133.67 16177.12 101.12 0.00 0.00 0.00 0.00 00:03:01 vethc737023 1.65 1.27 0.21 0.14 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 veth53220cf 6.37 7.30 0.66 0.89 0.00 0.00 0.00 0.00 00:03:01 veth58bdf14 5.68 5.98 0.68 0.59 0.00 0.00 0.00 0.00 Average: vethc737023 0.55 0.42 0.07 0.05 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: veth53220cf 2.12 2.43 0.22 0.30 0.00 0.00 0.00 0.00 Average: veth58bdf14 1.89 1.99 0.23 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10374) 11/15/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.27 0.00 2.42 5.67 0.07 73.57 00:01:01 0 28.99 0.00 2.82 4.44 0.08 63.66 00:01:01 1 10.37 0.00 2.35 4.48 0.05 82.75 00:01:01 2 26.30 0.00 2.35 4.11 0.08 67.15 00:01:01 3 7.31 0.00 2.14 9.67 0.08 80.79 00:02:01 all 29.72 0.00 6.60 3.92 0.09 59.67 00:02:01 0 21.47 0.00 5.60 2.66 0.07 70.20 00:02:01 1 31.50 0.00 5.72 2.28 0.08 60.42 00:02:01 2 44.99 0.00 7.16 2.54 0.08 45.22 00:02:01 3 20.87 0.00 7.92 8.24 0.10 62.87 00:03:01 all 30.39 0.00 3.43 2.51 0.09 63.58 00:03:01 0 37.23 0.00 3.50 2.79 0.08 56.40 00:03:01 1 27.10 0.00 3.05 1.63 0.10 68.13 00:03:01 2 27.83 0.00 3.54 4.08 0.10 64.44 00:03:01 3 29.41 0.00 3.62 1.53 0.08 65.35 Average: all 26.11 0.00 4.14 4.04 0.08 65.63 Average: 0 29.24 0.00 3.97 3.30 0.08 63.42 Average: 1 22.97 0.00 3.70 2.80 0.08 70.45 Average: 2 33.01 0.00 4.34 3.58 0.09 58.98 Average: 3 19.17 0.00 4.55 6.48 0.09 69.71