---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-902 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 11G 9.2G 53% / 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 530 4012 0 3432 7146 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:eb:69:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feeb:69b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:18:b6:f0 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-902) 10/23/26 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 164.26 61.24 103.02 4994.63 41731.19 03:04:01 209.15 18.79 190.36 2511.44 68162.55 Average: 186.51 40.19 146.32 3763.47 54835.83 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5760848 7417748 2406580 29.47 50856 1776248 958532 10.40 566588 1651224 175508 03:04:01 4200184 7379032 3967244 48.57 88700 3181324 1094764 11.88 715568 2945220 388 Average: 4980516 7398390 3186912 39.02 69778 2478786 1026648 11.14 641078 2298222 87948 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 379.42 238.68 1553.29 68.00 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:04:01 ens3 333.88 220.79 7212.62 39.19 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 2.91 2.91 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 356.84 229.81 4359.18 53.71 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-902) 10/23/26 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.59 0.00 2.60 4.91 0.06 72.83 03:03:02 0 18.05 0.00 2.17 10.12 0.05 69.61 03:03:02 1 7.48 0.00 1.81 4.38 0.05 86.28 03:03:02 2 37.34 0.00 4.77 3.43 0.08 54.37 03:03:02 3 15.49 0.00 1.66 1.71 0.05 81.10 03:04:01 all 21.00 0.00 4.61 4.76 0.07 69.55 03:04:01 0 45.13 0.00 6.40 8.59 0.10 39.77 03:04:01 1 14.47 0.00 4.53 6.55 0.07 74.38 03:04:01 2 14.80 0.00 3.45 2.28 0.09 79.39 03:04:01 3 9.50 0.00 4.08 1.60 0.03 84.79 Average: all 20.29 0.00 3.60 4.83 0.07 71.21 Average: 0 31.43 0.00 4.26 9.36 0.08 54.86 Average: 1 10.94 0.00 3.15 5.45 0.06 80.40 Average: 2 26.20 0.00 4.12 2.86 0.08 66.73 Average: 3 12.53 0.00 2.85 1.66 0.04 82.92