---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1152 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 9.6G 9.7G 50% / 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 491 4513 0 2970 7188 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:46:75:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe46:7525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:85:22:02 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-1152) 10/25/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.77 61.17 101.60 4983.04 42115.26 22:35:01 183.77 110.34 73.43 5360.99 15104.15 22:36:01 82.12 22.91 59.21 2463.99 27020.56 Average: 142.66 64.55 78.10 4263.24 28152.47 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5660196 7353920 2507224 30.70 49092 1816196 1013432 11.00 668692 1651160 201084 22:35:01 4951952 7392068 3215468 39.37 70864 2515920 1107340 12.02 855816 2119704 581824 22:36:01 4614224 7344596 3553196 43.50 77020 2794356 991680 10.76 1089500 2212168 17788 Average: 5075457 7363528 3091963 37.86 65659 2375491 1037484 11.26 871336 1994344 266899 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 413.08 272.34 1593.76 72.45 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 226.69 189.48 1712.01 18.66 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 99.83 108.40 1015.35 10.84 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 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 246.65 190.07 1438.86 34.07 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1152) 10/25/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.78 0.00 2.21 4.85 0.06 75.11 22:34:02 0 7.96 0.00 1.20 2.44 0.05 88.34 22:34:02 1 17.10 0.00 1.81 2.98 0.05 78.06 22:34:02 2 25.50 0.00 2.01 7.71 0.07 64.72 22:34:02 3 20.57 0.00 3.81 6.25 0.05 69.31 22:35:01 all 19.63 0.94 2.33 8.31 0.06 68.72 22:35:01 0 11.08 0.00 1.85 9.03 0.05 77.99 22:35:01 1 42.44 3.74 3.28 8.15 0.10 42.29 22:35:01 2 12.40 0.02 1.91 7.16 0.07 78.44 22:35:01 3 12.56 0.00 2.26 8.89 0.05 76.24 22:36:01 all 16.13 0.00 2.44 1.76 0.05 79.62 22:36:01 0 12.77 0.00 1.98 1.60 0.05 83.60 22:36:01 1 11.80 0.00 2.41 2.63 0.05 83.11 22:36:01 2 27.99 0.00 2.98 0.52 0.08 68.43 22:36:01 3 12.00 0.00 2.40 2.28 0.05 83.28 Average: all 17.84 0.31 2.33 4.95 0.06 74.52 Average: 0 10.61 0.00 1.68 4.32 0.05 83.34 Average: 1 23.69 1.23 2.50 4.57 0.07 67.94 Average: 2 22.02 0.01 2.30 5.12 0.07 70.48 Average: 3 15.06 0.00 2.83 5.79 0.05 76.27