---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7368 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: 2800.000 BogoMIPS: 5600.00 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 8.0G 59% / 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 1600 136 0 2206 2082 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:6f:1f:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe6f:1fe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c1:31:33 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-3de0469e690f: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a8:3e:cb:9c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-3de0469e690f valid_lft forever preferred_lft forever inet6 fe80::42:a8ff:fe3e:cb9c/64 scope link valid_lft forever preferred_lft forever 6: vethcc25858@if5: mtu 1500 qdisc noqueue master br-3de0469e690f state UP group default link/ether 06:0a:84:fa:f9:c3 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::40a:84ff:fefa:f9c3/64 scope link valid_lft forever preferred_lft forever 8: veth3ac70d2@if7: mtu 1500 qdisc noqueue master br-3de0469e690f state UP group default link/ether ee:10:10:4f:55:57 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::ec10:10ff:fe4f:5557/64 scope link valid_lft forever preferred_lft forever 10: vethbe09eac@if9: mtu 1500 qdisc noqueue master br-3de0469e690f state UP group default link/ether ea:5f:37:77:05:91 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e85f:37ff:fe77:591/64 scope link valid_lft forever preferred_lft forever 12: veth6fe90b8@if11: mtu 1500 qdisc noqueue master br-3de0469e690f state UP group default link/ether 22:eb:6c:c6:8d:87 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::20eb:6cff:fec6:8d87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7368) 10/11/24 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:01 tps rtps wtps bread/s bwrtn/s 12:50:01 124.35 35.54 88.80 1678.12 6983.64 12:51:01 277.61 35.22 242.40 4426.85 120549.33 12:52:01 24.16 18.15 6.02 1780.24 218.36 12:53:01 3.13 0.00 3.13 0.00 64.12 12:54:01 2.22 0.00 2.22 0.00 55.72 12:55:01 3.75 0.00 3.75 0.00 75.05 12:56:01 27.68 20.68 7.00 1141.01 323.01 Average: 66.14 15.66 50.48 1289.61 18329.04 12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 1485804 3303832 2552848 63.21 57976 1909388 952208 18.72 631700 1726972 197860 12:51:01 230500 2713696 3808152 94.29 97808 2518864 3722832 73.18 1310108 2255428 596 12:52:01 120624 2225788 3918028 97.01 97940 2152704 4093912 80.47 1865324 1830956 656 12:53:01 114276 2219664 3924376 97.17 98032 2152824 4098716 80.57 1871872 1830792 232 12:54:01 113276 2218848 3925376 97.20 98168 2152956 4109112 80.77 1872560 1830892 216 12:55:01 124832 2212964 3913820 96.91 97752 2137452 4111844 80.83 1867784 1826296 312 12:56:01 214096 2176732 3824556 94.70 96220 2012956 4151464 81.61 1766712 1836492 16640 Average: 343344 2438789 3695308 91.50 91985 2148163 3605727 70.88 1598009 1876833 30930 12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 123.56 101.93 1010.09 20.17 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 2462.75 1464.00 22837.09 143.75 0.00 0.00 0.00 0.00 12:51:01 vethcc25858 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:51:01 lo 8.03 8.03 0.82 0.82 0.00 0.00 0.00 0.00 12:51:01 veth3ac70d2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 65.86 42.98 27.96 18.96 0.00 0.00 0.00 0.00 12:52:01 vethcc25858 8.75 9.62 0.89 1.20 0.00 0.00 0.00 0.00 12:52:01 lo 4.97 4.97 0.52 0.52 0.00 0.00 0.00 0.00 12:52:01 veth3ac70d2 0.82 1.22 0.09 0.12 0.00 0.00 0.00 0.00 12:53:01 ens3 2.28 2.20 1.08 1.34 0.00 0.00 0.00 0.00 12:53:01 vethcc25858 9.33 9.67 0.92 1.26 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 veth3ac70d2 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 0.53 0.52 0.17 0.16 0.00 0.00 0.00 0.00 12:54:01 vethcc25858 9.25 9.62 0.91 1.26 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 veth3ac70d2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 0.55 0.70 0.10 0.11 0.00 0.00 0.00 0.00 12:55:01 vethcc25858 9.37 9.68 0.93 1.27 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:55:01 veth3ac70d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 10.15 9.13 7.78 4.40 0.00 0.00 0.00 0.00 12:56:01 vethcc25858 9.40 9.72 0.93 1.27 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 veth3ac70d2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.91 231.70 3412.96 26.99 0.00 0.00 0.00 0.00 Average: vethcc25858 6.58 6.93 0.66 0.90 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: veth3ac70d2 0.13 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7368) 10/11/24 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 19.37 0.00 1.69 3.51 0.06 75.37 12:50:01 0 2.86 0.00 0.83 7.46 0.03 88.81 12:50:01 1 15.72 0.00 1.38 1.28 0.03 81.58 12:50:01 2 31.85 0.00 2.57 5.03 0.08 60.46 12:50:01 3 27.21 0.00 1.99 0.23 0.08 70.49 12:51:01 all 38.23 0.00 9.72 4.49 0.10 47.45 12:51:01 0 36.68 0.00 8.77 3.47 0.10 50.97 12:51:01 1 34.44 0.00 8.56 5.10 0.08 51.81 12:51:01 2 39.89 0.00 10.98 6.18 0.12 42.84 12:51:01 3 41.96 0.00 10.58 3.21 0.12 44.14 12:52:01 all 11.81 0.00 0.83 0.37 0.06 86.94 12:52:01 0 11.78 0.00 0.92 0.22 0.05 87.03 12:52:01 1 11.78 0.00 0.82 0.52 0.07 86.82 12:52:01 2 12.33 0.00 0.93 0.37 0.05 86.32 12:52:01 3 11.36 0.00 0.64 0.37 0.07 87.57 12:53:01 all 1.93 0.00 0.30 0.03 0.05 97.69 12:53:01 0 1.57 0.00 0.38 0.13 0.05 97.86 12:53:01 1 1.29 0.00 0.33 0.00 0.05 98.33 12:53:01 2 3.16 0.00 0.21 0.00 0.05 96.58 12:53:01 3 1.69 0.00 0.27 0.00 0.05 98.00 12:54:01 all 1.55 0.00 0.30 0.04 0.05 98.07 12:54:01 0 0.80 0.00 0.32 0.15 0.03 98.70 12:54:01 1 0.99 0.00 0.30 0.00 0.05 98.66 12:54:01 2 3.03 0.00 0.21 0.00 0.05 96.71 12:54:01 3 1.35 0.00 0.33 0.00 0.03 98.28 12:55:01 all 1.42 0.00 0.32 0.03 0.05 98.19 12:55:01 0 0.88 0.00 0.30 0.03 0.03 98.75 12:55:01 1 0.85 0.00 0.40 0.10 0.08 98.56 12:55:01 2 2.99 0.00 0.28 0.00 0.05 96.68 12:55:01 3 0.93 0.00 0.28 0.02 0.03 98.73 12:56:01 all 5.67 0.00 0.66 0.56 0.05 93.06 12:56:01 0 12.00 0.00 0.75 1.09 0.05 86.11 12:56:01 1 3.74 0.00 0.77 0.84 0.07 94.58 12:56:01 2 4.96 0.00 0.59 0.23 0.05 94.17 12:56:01 3 1.97 0.00 0.53 0.07 0.05 97.38 Average: all 11.37 0.00 1.96 1.28 0.06 85.34 Average: 0 9.49 0.00 1.75 1.80 0.05 86.91 Average: 1 9.78 0.00 1.78 1.11 0.06 87.26 Average: 2 13.91 0.00 2.22 1.67 0.06 82.14 Average: 3 12.28 0.00 2.07 0.55 0.06 85.04