---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1806 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 379 0 3119 3215 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:f8:79:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fef8:7930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:24:1c:23 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-1806) 05/29/25 _x86_64_ (4 CPU) 08:40:44 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 172.24 69.31 102.93 5622.00 42193.38 08:43:01 194.26 15.08 179.17 2640.09 57905.98 Average: 183.15 42.42 140.73 4143.57 49983.68 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 1707500 3403288 2331152 57.72 52736 1796076 840104 16.51 495704 1652292 162432 08:43:01 391008 3283896 3647644 90.32 87316 2899644 965096 18.97 679712 2689924 5964 Average: 1049254 3343592 2989398 74.02 70026 2347860 902600 17.74 587708 2171108 84198 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 352.27 230.91 1551.63 66.80 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 657.57 373.95 6064.64 134.74 0.00 0.00 0.00 0.00 08:43:01 lo 5.29 5.29 0.48 0.48 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 503.64 301.83 3789.18 100.49 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1806) 05/29/25 _x86_64_ (4 CPU) 08:40:44 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.02 0.00 2.15 4.97 0.06 74.80 08:42:02 0 32.87 0.00 3.69 4.26 0.07 59.11 08:42:02 1 9.95 0.00 1.85 11.93 0.05 76.22 08:42:02 2 14.59 0.00 1.69 1.24 0.07 82.42 08:42:02 3 14.73 0.00 1.39 2.47 0.03 81.37 08:43:01 all 20.97 0.00 3.94 3.94 0.06 71.09 08:43:01 0 19.17 0.00 4.54 5.63 0.07 70.59 08:43:01 1 16.15 0.00 3.27 5.29 0.07 75.23 08:43:01 2 30.44 0.00 4.66 1.94 0.09 62.87 08:43:01 3 18.13 0.00 3.28 2.89 0.05 75.65 Average: all 19.48 0.00 3.04 4.46 0.06 72.96 Average: 0 26.09 0.00 4.11 4.94 0.07 64.79 Average: 1 13.02 0.00 2.55 8.64 0.06 75.73 Average: 2 22.42 0.00 3.15 1.58 0.08 72.77 Average: 3 16.41 0.00 2.32 2.68 0.04 78.54