---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2251 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 9.4G 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 469 1079 0 2394 3210 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:2e:39:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe2e:39b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:30:31:7b 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-2251) 12/10/23 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 142.41 78.52 63.89 6169.37 40922.40 14:35:01 133.89 79.70 54.19 3373.53 9831.28 14:36:01 50.92 13.21 37.70 456.51 11957.48 Average: 108.93 57.02 51.92 3332.75 20965.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1663360 3278312 2375304 58.81 39828 1736460 924708 18.18 643296 1565312 104856 14:35:01 1303528 3320276 2735136 67.72 62452 2097104 967096 19.01 639980 1889016 198912 14:36:01 1110644 3286336 2928020 72.50 65532 2251452 885556 17.41 730580 1988692 38020 Average: 1359177 3294975 2679487 66.35 55937 2028339 925787 18.20 671285 1814340 113929 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 323.98 227.70 1357.86 61.92 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 55.11 48.01 559.51 12.93 0.00 0.00 0.00 0.00 14:36:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 301.30 234.69 2195.59 33.45 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 227.76 170.82 1375.57 36.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2251) 12/10/23 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.75 0.00 2.28 4.20 0.05 75.72 14:34:02 0 12.44 0.00 1.86 5.38 0.05 80.26 14:34:02 1 15.46 0.00 2.27 6.52 0.05 75.71 14:34:02 2 16.76 0.00 3.28 2.66 0.05 77.25 14:34:02 3 26.33 0.00 1.74 2.26 0.05 69.63 14:35:01 all 24.15 0.00 1.95 6.48 0.06 67.36 14:35:01 0 13.13 0.00 1.42 8.22 0.03 77.20 14:35:01 1 19.89 0.00 1.58 5.42 0.05 73.06 14:35:01 2 22.78 0.00 2.13 5.40 0.05 69.65 14:35:01 3 40.75 0.00 2.67 6.90 0.10 49.58 14:36:01 all 20.78 0.00 1.18 0.92 0.06 77.06 14:36:01 0 11.34 0.00 0.67 1.43 0.03 86.53 14:36:01 1 16.07 0.00 1.14 0.81 0.05 81.93 14:36:01 2 37.51 0.00 1.90 0.32 0.08 60.19 14:36:01 3 18.24 0.00 1.04 1.14 0.07 79.52 Average: all 20.87 0.00 1.80 3.85 0.06 73.42 Average: 0 12.30 0.00 1.31 4.99 0.04 81.37 Average: 1 17.12 0.00 1.66 4.23 0.05 76.94 Average: 2 25.71 0.00 2.44 2.77 0.06 69.02 Average: 3 28.37 0.00 1.81 3.41 0.07 66.34