---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8786 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 482 5237 0 2256 7215 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:5f:81:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5f:81ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:6d:e2:97 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8786) 08/21/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 154.75 69.09 85.65 5589.60 40189.55 00:02:01 61.32 0.20 61.12 22.36 9922.82 00:03:01 67.98 12.79 55.19 2292.99 8942.20 Average: 94.87 27.51 67.36 2649.41 19738.22 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5884740 7415408 2282688 27.95 36984 1673844 998828 10.84 587428 1524696 60832 00:02:01 5587668 7368420 2579760 31.59 56676 1891644 1030364 11.18 646204 1737668 75012 00:03:01 5362492 7384612 2804936 34.34 62816 2118692 1012504 10.99 687844 1904484 25208 Average: 5611633 7389480 2555795 31.29 52159 1894727 1013899 11.00 640492 1722283 53684 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 420.21 218.86 1330.49 64.79 0.00 0.00 0.00 0.00 00:02:01 lo 0.54 0.54 0.04 0.04 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 ens3 43.98 33.17 846.05 5.03 0.00 0.00 0.00 0.00 00:03:01 lo 2.07 2.07 0.19 0.19 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 ens3 55.11 51.72 394.60 11.38 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 173.81 101.62 857.08 27.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8786) 08/21/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 18.59 0.00 3.23 5.33 1.17 71.68 00:01:02 0 10.40 0.00 2.25 7.09 1.03 79.23 00:01:02 1 16.86 0.00 3.62 4.72 1.08 73.72 00:01:02 2 14.07 0.00 2.21 4.67 1.05 78.00 00:01:02 3 33.09 0.00 4.86 4.81 1.52 55.71 00:02:01 all 20.04 0.00 1.09 2.00 0.85 76.02 00:02:01 0 7.45 0.00 0.76 1.26 0.31 90.22 00:02:01 1 50.24 0.00 2.31 0.54 1.24 45.68 00:02:01 2 14.53 0.00 0.68 6.23 0.76 77.80 00:02:01 3 8.00 0.00 0.62 0.02 1.09 90.27 00:03:01 all 20.25 0.00 1.64 2.13 0.94 75.03 00:03:01 0 8.70 0.00 1.40 3.00 0.63 86.27 00:03:01 1 44.67 0.00 2.48 0.68 1.40 50.77 00:03:01 2 10.52 0.00 1.26 3.82 0.86 83.54 00:03:01 3 17.17 0.00 1.43 1.00 0.85 79.55 Average: all 19.63 0.00 1.99 3.16 0.99 74.24 Average: 0 8.86 0.00 1.48 3.80 0.66 85.21 Average: 1 37.19 0.00 2.80 1.99 1.24 56.78 Average: 2 13.03 0.00 1.39 4.90 0.89 79.79 Average: 3 19.45 0.00 2.31 1.95 1.15 75.14