---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12044 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 459 350 0 3133 3201 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:bc:fa:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febc:fa62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:57:3b:6c 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-12044) 12/04/24 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 112.71 30.26 82.45 3246.53 11763.11 08:16:01 141.39 1.15 140.24 78.39 49074.75 Average: 127.05 15.71 111.35 1662.46 30418.93 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1306152 3367188 2732500 67.66 60152 2145852 1039108 20.43 598360 1926804 224236 08:16:01 442280 3349304 3596372 89.05 89088 2906360 892436 17.54 661768 2647744 17760 Average: 874216 3358246 3164436 78.35 74620 2526106 965772 18.98 630064 2287274 120998 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 372.32 260.41 3761.91 26.21 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 ens3 372.70 230.43 2886.30 252.01 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 372.51 245.42 3324.11 139.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12044) 12/04/24 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.22 0.00 1.81 3.14 0.06 75.77 08:15:01 0 34.75 0.00 2.64 1.10 0.08 61.42 08:15:01 1 19.00 0.00 1.54 7.87 0.08 71.50 08:15:01 2 16.34 0.00 1.86 1.74 0.08 79.97 08:15:01 3 6.90 0.00 1.19 1.85 0.03 90.03 08:16:01 all 22.05 0.00 3.83 2.77 0.08 71.28 08:16:01 0 29.77 0.00 3.79 0.35 0.10 65.99 08:16:01 1 28.69 0.00 4.63 2.51 0.07 64.09 08:16:01 2 17.04 0.00 3.84 3.59 0.07 75.47 08:16:01 3 12.68 0.00 3.07 4.60 0.07 79.57 Average: all 20.62 0.00 2.81 2.95 0.07 73.54 Average: 0 32.27 0.00 3.21 0.73 0.09 63.69 Average: 1 23.83 0.00 3.08 5.20 0.08 67.81 Average: 2 16.69 0.00 2.85 2.66 0.08 77.73 Average: 3 9.77 0.00 2.12 3.21 0.05 84.84