---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-918 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: 2800.022 BogoMIPS: 5600.04 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 10G 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 452 1204 0 2286 3224 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:8e:78:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8e:7876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:20:8d:97 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-918) 12/16/23 _x86_64_ (4 CPU) 00:11:48 LINUX RESTART (4 CPU) 00:12:01 tps rtps wtps bread/s bwrtn/s 00:13:01 155.19 64.92 90.27 5213.80 40581.52 00:14:01 128.25 22.75 105.50 2614.50 19666.19 00:15:01 100.42 0.75 99.67 60.66 7834.69 Average: 127.95 29.47 98.48 2629.65 22694.13 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 1745944 3312732 2292712 56.77 37700 1691740 920512 18.09 582148 1547052 91604 00:14:01 1284316 3354408 2754340 68.20 63140 2142568 958264 18.84 659964 1871296 9248 00:15:01 1255072 3321196 2783584 68.92 71596 2131924 893676 17.57 699144 1865212 33016 Average: 1428444 3329445 2610212 64.63 57479 1988744 924151 18.17 647085 1761187 44623 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:13:01 ens3 372.34 221.76 1370.14 64.43 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:14:01 ens3 96.22 62.27 1025.88 9.56 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:15:01 ens3 59.67 42.53 222.94 17.35 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 176.08 108.85 872.99 30.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-918) 12/16/23 _x86_64_ (4 CPU) 00:11:48 LINUX RESTART (4 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 16.19 0.00 2.09 4.74 0.05 76.95 00:13:01 0 6.25 0.00 1.37 6.10 0.03 86.24 00:13:01 1 21.54 0.00 3.01 5.29 0.05 70.11 00:13:01 2 17.82 0.00 1.40 2.98 0.05 77.75 00:13:01 3 19.11 0.00 2.56 4.56 0.05 73.72 00:14:01 all 18.60 0.00 2.04 3.38 0.05 75.94 00:14:01 0 4.39 0.00 1.45 6.21 0.02 87.93 00:14:01 1 8.04 0.00 1.60 4.45 0.05 85.86 00:14:01 2 47.23 0.00 3.21 0.85 0.08 48.62 00:14:01 3 14.91 0.00 1.87 1.97 0.03 81.22 00:15:01 all 17.15 0.00 1.87 2.24 0.05 78.68 00:15:01 0 22.75 0.00 1.74 6.76 0.05 68.70 00:15:01 1 27.53 0.00 2.54 1.09 0.07 68.77 00:15:01 2 13.63 0.00 2.02 0.45 0.03 83.86 00:15:01 3 4.68 0.00 1.21 0.69 0.05 93.38 Average: all 17.32 0.00 2.00 3.45 0.05 77.18 Average: 0 11.13 0.00 1.52 6.36 0.03 80.96 Average: 1 18.99 0.00 2.38 3.61 0.06 74.96 Average: 2 26.23 0.00 2.21 1.43 0.06 70.08 Average: 3 12.91 0.00 1.88 2.41 0.04 82.76