---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-581 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 1180 0 2305 3217 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:8d:12:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe8d:12da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1a:5f:e3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-581) 12/14/23 _x86_64_ (4 CPU) 13:05:30 LINUX RESTART (4 CPU) 13:06:02 tps rtps wtps bread/s bwrtn/s 13:07:01 87.60 40.37 47.23 2001.83 6571.50 13:08:01 183.14 8.82 174.32 1580.94 24951.97 13:09:01 28.46 0.60 27.86 42.39 2077.39 Average: 99.80 16.46 83.34 1203.95 11226.14 13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 1637132 3323716 2401524 59.46 50044 1792244 889736 17.49 589468 1631300 133008 13:08:01 1282024 3353248 2756632 68.26 71928 2134628 1000568 19.67 658964 1873884 524 13:09:01 1179556 3266792 2859100 70.79 74392 2148512 963352 18.94 777184 1857748 29448 Average: 1366237 3314585 2672419 66.17 65455 2025128 951219 18.70 675205 1787644 54327 13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 273.48 198.88 1386.01 63.49 0.00 0.00 0.00 0.00 13:08:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 167.57 105.43 1175.87 86.40 0.00 0.00 0.00 0.00 13:09:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 88.75 122.36 47.56 844.29 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.25 0.25 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 176.06 141.91 866.93 332.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-581) 12/14/23 _x86_64_ (4 CPU) 13:05:30 LINUX RESTART (4 CPU) 13:06:02 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 21.54 0.00 1.56 2.20 0.08 74.62 13:07:01 0 25.92 0.00 1.71 0.61 0.10 71.66 13:07:01 1 15.94 0.00 1.05 0.37 0.05 82.58 13:07:01 2 36.67 0.00 2.16 1.42 0.14 59.61 13:07:01 3 7.72 0.00 1.31 6.41 0.03 84.53 13:08:01 all 15.93 0.00 2.79 4.28 0.07 76.93 13:08:01 0 29.57 0.00 3.05 1.26 0.10 66.02 13:08:01 1 19.18 0.00 3.21 7.23 0.07 70.31 13:08:01 2 7.31 0.00 2.25 3.34 0.05 87.06 13:08:01 3 7.67 0.00 2.68 5.29 0.05 84.31 13:09:01 all 20.90 0.00 1.05 0.95 0.05 77.05 13:09:01 0 31.24 0.00 1.19 0.08 0.07 67.42 13:09:01 1 29.01 0.00 1.43 3.60 0.05 65.91 13:09:01 2 9.64 0.00 0.62 0.02 0.02 89.71 13:09:01 3 13.73 0.00 0.90 0.10 0.05 85.21 Average: all 19.45 0.00 1.80 2.48 0.07 76.21 Average: 0 28.93 0.00 1.98 0.65 0.09 68.35 Average: 1 21.41 0.00 1.90 3.75 0.06 72.88 Average: 2 17.72 0.00 1.67 1.59 0.07 78.95 Average: 3 9.72 0.00 1.63 3.92 0.04 84.69