---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4447 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 482 4776 0 2717 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:6e:34:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6e:34ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:87:56:61 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-4447) 06/27/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.74 69.19 80.55 5583.60 39355.06 17:35:01 57.69 0.23 57.46 23.73 8803.07 17:36:01 196.38 130.98 65.41 6970.04 19797.77 17:37:01 31.13 0.92 30.22 93.42 9237.51 Average: 108.73 50.32 58.41 3167.44 19297.51 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5935248 7425352 2232172 27.33 34868 1637148 992888 10.77 568192 1497600 44336 17:35:01 5628760 7375864 2538660 31.08 55308 1860764 1023108 11.10 628132 1716488 92876 17:36:01 4954324 7396592 3213096 39.34 74508 2513804 1221304 13.25 971604 1999416 218020 17:37:01 4918472 7399888 3248948 39.78 77296 2550464 982976 10.67 982056 2025172 25828 Average: 5359201 7399424 2808219 34.38 60495 2140545 1055069 11.45 787496 1809669 95265 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 401.15 203.60 990.72 63.07 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 83.30 66.59 878.96 7.49 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 178.60 133.28 783.37 12.13 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.58 14.04 12.27 6.84 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 169.40 104.37 666.28 22.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4447) 06/27/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.66 0.00 3.28 4.76 1.09 73.21 17:34:01 0 14.57 0.00 2.17 5.45 0.92 76.90 17:34:01 1 12.63 0.00 5.71 1.68 1.05 78.93 17:34:01 2 24.46 0.00 2.69 5.20 1.15 66.49 17:34:01 3 19.01 0.00 2.56 6.74 1.24 70.46 17:35:01 all 19.83 0.00 1.19 1.90 0.94 76.14 17:35:01 0 5.12 0.00 0.58 3.39 0.53 90.37 17:35:01 1 24.69 0.00 1.11 2.16 1.19 70.85 17:35:01 2 23.99 0.00 1.45 1.88 0.93 71.74 17:35:01 3 25.55 0.00 1.60 0.17 1.08 71.59 17:36:01 all 24.53 1.87 4.70 8.92 1.63 58.34 17:36:01 0 17.12 0.00 3.78 9.57 1.40 68.13 17:36:01 1 40.23 5.76 5.54 10.77 1.89 35.81 17:36:01 2 24.54 1.69 5.27 10.05 1.62 56.84 17:36:01 3 16.31 0.02 4.23 5.32 1.60 72.53 17:37:01 all 25.55 0.00 2.45 0.66 1.33 70.01 17:37:01 0 57.89 0.00 2.78 0.15 2.07 37.11 17:37:01 1 17.68 0.00 2.51 0.27 1.10 78.45 17:37:01 2 17.93 0.00 2.60 1.60 1.10 76.78 17:37:01 3 8.71 0.00 1.89 0.63 1.07 87.70 Average: all 21.90 0.47 2.90 4.06 1.25 69.43 Average: 0 23.67 0.00 2.33 4.63 1.23 68.14 Average: 1 23.79 1.43 3.71 3.71 1.31 66.06 Average: 2 22.73 0.42 3.00 4.68 1.20 67.98 Average: 3 17.39 0.00 2.57 3.22 1.25 75.57