---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12756 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.7G 61% / 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 548 2342 0 5085 7128 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:60:16:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe60:16af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:72:b8:d3 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-12756) 09/15/26 _x86_64_ (4 CPU) 15:30:44 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 168.24 61.22 107.02 4982.37 43937.36 15:33:01 159.06 18.78 140.28 2473.89 73136.35 15:34:01 139.59 3.63 135.96 491.78 61983.40 Average: 155.61 27.93 127.68 2650.33 59610.57 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5589008 7335980 2578420 31.57 48780 1867632 1024900 11.12 699520 1685904 196836 15:33:01 2996468 7356892 5170960 63.31 91876 4320576 1202976 13.05 717084 4104896 548472 15:34:01 2402580 7296020 5764848 70.58 120904 4742276 1065324 11.56 1103540 4227288 6260 Average: 3662685 7329631 4504743 55.15 87187 3643495 1097733 11.91 840048 3339363 250523 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 433.04 280.19 2164.59 70.66 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 500.80 313.12 14311.39 26.65 0.00 0.00 0.00 0.00 15:33:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 253.71 277.32 291.27 1468.18 0.00 0.00 0.00 0.00 15:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.26 290.08 5540.36 524.59 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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-12756) 09/15/26 _x86_64_ (4 CPU) 15:30:44 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.04 0.00 2.52 5.77 0.07 72.60 15:32:02 0 24.38 0.00 2.09 2.27 0.07 71.19 15:32:02 1 18.94 0.00 2.53 3.88 0.08 74.57 15:32:02 2 9.32 0.00 1.54 8.03 0.05 81.06 15:32:02 3 23.60 0.00 3.94 8.87 0.07 63.52 15:33:01 all 24.24 0.00 5.24 2.98 0.09 67.44 15:33:01 0 15.62 0.00 5.16 1.01 0.07 78.14 15:33:01 1 52.16 0.00 6.52 3.89 0.15 37.27 15:33:01 2 17.37 0.00 5.41 2.13 0.10 74.98 15:33:01 3 11.99 0.00 3.86 4.93 0.07 79.16 15:34:01 all 34.73 0.00 10.95 2.58 0.13 51.61 15:34:01 0 42.80 0.00 11.37 1.38 0.13 44.31 15:34:01 1 30.88 0.00 12.76 5.76 0.12 50.48 15:34:01 2 30.75 0.00 10.25 1.18 0.12 57.71 15:34:01 3 34.53 0.00 9.45 1.99 0.13 53.90 Average: all 25.99 0.00 6.23 3.79 0.10 63.89 Average: 0 27.65 0.00 6.20 1.56 0.09 64.51 Average: 1 33.83 0.00 7.27 4.52 0.12 54.27 Average: 2 19.11 0.00 5.72 3.80 0.09 71.28 Average: 3 23.45 0.00 5.76 5.27 0.09 65.42