---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3398 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 9.2G 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 492 5136 0 2347 7203 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:d0:28:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed0:286e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:6c:0d:66 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-3398) 06/21/25 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 149.01 69.06 79.95 5608.13 39480.64 13:15:01 58.99 0.27 58.72 28.39 8443.25 13:16:01 102.17 37.66 64.51 2269.49 10581.57 13:17:01 31.26 1.23 30.03 113.98 4539.38 Average: 85.35 27.05 58.30 2004.83 15760.60 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5929012 7433700 2238416 27.41 35328 1650596 967100 10.49 562008 1508468 49444 13:15:01 5663992 7390224 2503436 30.65 55804 1838988 991756 10.76 620944 1688216 83584 13:16:01 4788280 6871532 3379148 41.37 65472 2174608 1425548 15.47 1241328 1917952 72908 13:17:01 5258500 7372844 2908928 35.62 69640 2201128 981256 10.65 769248 1920264 10876 Average: 5409946 7267075 2757482 33.76 56561 1966330 1091415 11.84 798382 1758725 54203 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 387.77 206.12 1047.74 64.17 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 54.81 44.04 697.35 5.84 0.00 0.00 0.00 0.00 13:16:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 350.51 362.01 2625.03 59.42 0.00 0.00 0.00 0.00 13:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 76.57 72.99 302.79 24.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 217.40 171.28 1168.19 38.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3398) 06/21/25 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.45 0.00 2.79 5.27 1.85 73.64 13:14:01 0 22.26 0.00 1.91 3.22 1.63 70.98 13:14:01 1 14.01 0.00 2.20 3.53 1.73 78.53 13:14:01 2 9.36 0.00 1.71 7.44 2.04 79.47 13:14:01 3 20.18 0.00 5.39 6.90 2.02 65.52 13:15:01 all 20.17 0.00 1.23 2.13 1.05 75.42 13:15:01 0 8.01 0.00 0.48 0.02 0.42 91.07 13:15:01 1 48.60 0.00 2.34 2.54 1.78 44.73 13:15:01 2 13.67 0.00 1.11 4.14 1.11 79.97 13:15:01 3 10.41 0.00 0.98 1.85 0.85 85.91 13:16:01 all 42.97 0.00 2.39 1.91 4.46 48.27 13:16:01 0 36.07 0.00 1.55 0.71 4.06 57.60 13:16:01 1 37.19 0.00 2.54 3.22 4.25 52.80 13:16:01 2 51.31 0.00 3.09 1.44 5.06 39.10 13:16:01 3 47.29 0.00 2.35 2.24 4.50 43.62 13:17:01 all 22.65 0.00 1.09 0.93 1.12 74.21 13:17:01 0 7.85 0.00 0.65 0.57 1.01 89.93 13:17:01 1 26.12 0.00 1.23 2.22 1.16 69.27 13:17:01 2 29.49 0.00 1.17 0.65 1.15 67.54 13:17:01 3 27.16 0.00 1.32 0.30 1.15 70.07 Average: all 25.58 0.00 1.88 2.56 2.12 67.86 Average: 0 18.58 0.00 1.15 1.13 1.78 77.36 Average: 1 31.49 0.00 2.08 2.88 2.23 61.33 Average: 2 25.97 0.00 1.77 3.42 2.34 66.50 Average: 3 26.29 0.00 2.51 2.82 2.13 66.26