---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9078 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 9.0G 11G 47% / 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 499 5351 0 2124 7201 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:12:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0c:1241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d0:cf:d7 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-9078) 11/14/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 150.17 68.92 81.25 5585.34 39601.15 00:02:01 45.40 0.32 45.08 34.43 5597.29 00:03:01 73.42 12.70 60.72 2285.35 9559.87 Average: 89.91 27.46 62.45 2649.57 18323.46 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5927976 7427732 2239452 27.42 34696 1646452 967004 10.49 573724 1500412 39584 00:02:01 5649268 7397564 2518160 30.83 54644 1861932 979972 10.63 617060 1708416 183256 00:03:01 5488660 7377912 2678768 32.80 61256 1991008 1012144 10.98 697628 1776928 26668 Average: 5688635 7401069 2478793 30.35 50199 1833131 986373 10.70 629471 1661919 83169 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:01:02 ens3 376.02 215.33 1139.65 64.74 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 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 63.80 45.55 866.25 5.84 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 00:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:03:01 ens3 23.91 21.18 30.31 9.12 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 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.09 94.29 677.69 26.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9078) 11/14/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 15.83 0.00 2.58 5.93 2.61 73.05 00:01:02 0 11.65 0.00 4.73 8.68 2.54 72.40 00:01:02 1 10.96 0.00 1.61 1.34 2.27 83.82 00:01:02 2 30.99 0.00 2.23 2.48 3.36 60.94 00:01:02 3 9.73 0.00 1.69 11.27 2.27 75.05 00:02:01 all 18.92 0.00 1.26 2.68 1.57 75.57 00:02:01 0 8.41 0.00 0.84 3.30 1.01 86.43 00:02:01 1 31.86 0.00 1.55 6.89 2.02 57.68 00:02:01 2 26.43 0.00 2.02 0.35 2.44 68.75 00:02:01 3 8.92 0.00 0.62 0.19 0.79 89.49 00:03:01 all 19.66 0.00 1.38 2.24 1.57 75.15 00:03:01 0 4.74 0.00 1.01 3.56 1.18 89.51 00:03:01 1 6.12 0.00 0.94 2.06 1.70 89.19 00:03:01 2 36.13 0.00 1.71 3.02 1.99 57.15 00:03:01 3 31.76 0.00 1.83 0.33 1.43 64.66 Average: all 18.13 0.00 1.74 3.62 1.92 74.58 Average: 0 8.27 0.00 2.21 5.20 1.58 82.75 Average: 1 16.21 0.00 1.36 3.41 2.00 77.03 Average: 2 31.20 0.00 1.99 1.95 2.60 62.26 Average: 3 16.83 0.00 1.38 3.95 1.50 76.34