---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 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 496 5356 0 2123 7204 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:00:f5:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe00:f5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:d9:fd:72 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-1678) 12/26/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 154.56 69.34 85.22 5610.26 40174.92 00:02:01 57.07 0.22 56.86 23.20 8814.00 00:03:01 59.82 12.96 46.86 2290.55 5814.10 Average: 90.48 27.51 62.98 2641.34 18267.67 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5853852 7387072 2313576 28.33 37064 1676092 1019372 11.06 617020 1525592 62424 00:02:01 5555304 7351832 2612124 31.98 57636 1903944 1033272 11.21 667008 1743644 137580 00:03:01 5526884 7416952 2640544 32.33 61688 1991096 981628 10.65 658300 1775912 25780 Average: 5645347 7385285 2522081 30.88 52129 1857044 1011424 10.97 647443 1681716 75261 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 487.47 254.41 1326.08 67.64 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:02:01 ens3 70.32 58.41 708.44 6.65 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 23.95 20.78 17.81 9.65 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 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 193.91 111.20 684.11 27.98 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1678) 12/26/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.99 0.00 2.73 5.23 3.00 71.06 00:01:01 0 16.39 0.00 2.51 4.25 2.46 74.38 00:01:01 1 26.81 0.00 4.64 6.26 3.43 58.87 00:01:01 2 16.05 0.00 2.23 6.57 3.69 71.46 00:01:01 3 12.71 0.00 1.54 3.83 2.43 79.50 00:02:01 all 19.42 0.00 1.16 1.99 1.43 76.00 00:02:01 0 2.96 0.00 0.25 0.00 0.58 96.21 00:02:01 1 20.72 0.00 1.10 3.72 1.64 72.83 00:02:01 2 35.23 0.00 2.27 3.98 2.56 55.95 00:02:01 3 18.75 0.00 1.00 0.25 0.90 79.11 00:03:01 all 20.42 0.00 1.31 1.42 1.51 75.34 00:03:01 0 21.29 0.00 0.96 1.52 2.01 74.22 00:03:01 1 6.66 0.00 1.09 2.77 1.14 88.33 00:03:01 2 45.30 0.00 2.21 0.45 2.13 49.92 00:03:01 3 8.47 0.00 0.97 0.95 0.72 88.90 Average: all 19.28 0.00 1.73 2.88 1.98 74.13 Average: 0 13.56 0.00 1.24 1.93 1.69 81.58 Average: 1 18.06 0.00 2.28 4.25 2.07 73.34 Average: 2 32.12 0.00 2.24 3.68 2.80 59.16 Average: 3 13.31 0.00 1.17 1.68 1.35 82.49