---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4481 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 8.9G 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 482 5433 0 2060 7219 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:b7:22:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb7:2221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e4:b6:9d 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-4481) 01/30/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.36 69.36 83.00 5650.26 39585.15 18:15:02 56.24 0.22 56.02 23.19 8485.09 18:16:01 54.96 12.88 42.08 1131.47 5586.85 Average: 88.03 27.56 60.47 2274.40 17953.34 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5878688 7393228 2288740 28.02 36572 1658660 1037984 11.26 602272 1514360 58184 18:15:02 5587280 7372560 2580148 31.59 57644 1892504 1033068 11.21 636496 1739396 142508 18:16:01 5603444 7430036 2563984 31.39 61548 1929028 977404 10.61 581880 1776380 23828 Average: 5689804 7398608 2477624 30.34 51921 1826731 1016152 11.03 606883 1676712 74840 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 340.14 186.30 1039.96 62.56 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:02 ens3 53.74 40.53 702.75 5.37 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.98 16.32 13.70 7.89 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 137.94 81.41 588.68 25.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4481) 01/30/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.55 0.00 2.86 5.13 2.09 71.37 18:14:01 0 23.50 0.00 2.44 3.29 2.03 68.75 18:14:01 1 18.47 0.00 2.16 6.22 1.91 71.23 18:14:01 2 24.01 0.00 5.28 5.22 2.33 63.16 18:14:01 3 8.29 0.00 1.49 5.78 2.10 82.35 18:15:02 all 19.97 0.00 1.22 2.18 1.22 75.41 18:15:02 0 4.01 0.00 0.32 0.00 0.28 95.39 18:15:02 1 54.02 0.00 2.84 2.28 2.13 38.73 18:15:02 2 2.42 0.00 0.64 5.81 1.22 89.91 18:15:02 3 19.58 0.00 1.11 0.56 1.26 77.49 18:16:01 all 20.88 0.00 1.14 1.45 1.18 75.35 18:16:01 0 39.08 0.00 1.57 0.20 1.34 57.80 18:16:01 1 29.67 0.00 1.42 1.93 1.12 65.86 18:16:01 2 7.48 0.00 1.01 3.15 1.81 86.55 18:16:01 3 7.40 0.00 0.53 0.54 0.39 91.14 Average: all 19.79 0.00 1.74 2.93 1.50 74.04 Average: 0 22.11 0.00 1.44 1.17 1.21 74.07 Average: 1 34.08 0.00 2.15 3.49 1.72 58.56 Average: 2 11.31 0.00 2.31 4.73 1.79 79.86 Average: 3 11.78 0.00 1.05 2.31 1.26 83.60