---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-655 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 470 760 0 2713 3192 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:9b:81:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9b:8131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:87:c4:04 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 inet6 fe80::42:29ff:fe87:c404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-655) 05/10/25 _x86_64_ (4 CPU) 10:31:36 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 161.58 60.51 101.07 4679.37 42428.27 10:34:01 300.25 12.98 287.27 2308.55 33680.25 10:35:01 88.95 0.28 88.67 16.40 4256.09 Average: 183.59 24.59 159.00 2334.90 26789.07 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1666288 3372556 2372372 58.74 52248 1808484 861700 16.94 527644 1664304 170432 10:34:01 754456 3244580 3284204 81.32 83932 2529480 1255520 24.68 821604 2211992 9068 10:35:01 791552 3271404 3247108 80.40 93068 2509488 937480 18.43 1250072 1748220 2388 Average: 1070765 3296180 2967895 73.49 76416 2282484 1018233 20.02 866440 1874839 60629 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 ens3 339.82 224.66 1540.99 66.58 0.00 0.00 0.00 0.00 10:34:01 docker0 225.43 335.13 12.57 1970.72 0.00 0.00 0.00 0.00 10:34:01 veth6d6dffc 138.68 215.66 9.96 1385.83 0.00 0.00 0.00 0.11 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 415.61 283.32 2529.97 29.46 0.00 0.00 0.00 0.00 10:35:01 docker0 16.55 18.33 1.24 176.34 0.00 0.00 0.00 0.00 10:35:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:35:01 ens3 261.71 474.52 201.86 3542.36 0.00 0.00 0.00 0.00 Average: docker0 80.65 117.81 4.60 715.65 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 339.05 327.49 1424.28 1212.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-655) 05/10/25 _x86_64_ (4 CPU) 10:31:36 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.85 0.00 2.15 5.17 0.06 71.77 10:33:01 0 42.41 0.00 3.35 4.14 0.08 50.01 10:33:01 1 12.99 0.00 1.71 5.05 0.07 80.18 10:33:01 2 7.23 0.00 1.27 6.30 0.05 85.15 10:33:01 3 21.00 0.00 2.22 5.19 0.05 71.54 10:34:01 all 13.81 0.00 3.37 8.01 0.07 74.73 10:34:01 0 19.75 0.00 3.65 6.72 0.07 69.81 10:34:01 1 18.03 0.00 3.20 7.87 0.07 70.84 10:34:01 2 12.07 0.00 3.44 4.70 0.08 79.70 10:34:01 3 5.40 0.00 3.21 12.74 0.05 78.59 10:35:01 all 23.95 0.00 2.02 2.84 0.07 71.13 10:35:01 0 19.72 0.00 1.52 0.70 0.07 77.99 10:35:01 1 19.90 0.00 2.24 5.96 0.07 71.82 10:35:01 2 34.13 0.00 2.72 2.42 0.07 60.66 10:35:01 3 22.09 0.00 1.56 2.27 0.07 74.01 Average: all 19.54 0.00 2.51 5.34 0.07 72.54 Average: 0 27.29 0.00 2.84 3.85 0.07 65.95 Average: 1 16.97 0.00 2.38 6.29 0.07 74.28 Average: 2 17.76 0.00 2.47 4.48 0.07 75.22 Average: 3 16.16 0.00 2.33 6.74 0.06 74.71