---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 12G 7.6G 61% / 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 478 1170 0 2295 3182 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:1d:9b:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1d:9bf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0e:83:17 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-2018) 12/08/23 _x86_64_ (4 CPU) 11:04:47 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 159.10 64.71 94.39 5182.94 42744.17 11:07:01 129.97 21.74 108.23 2273.11 47066.71 11:08:01 317.67 143.94 173.73 12555.19 91823.82 Average: 202.25 76.80 125.45 6670.74 60546.64 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 1648024 3282336 2390632 59.19 38704 1754892 923948 18.16 622968 1594768 92320 11:07:01 179476 3291176 3859180 95.56 65364 3159004 1167228 22.94 676864 2922480 316952 11:08:01 1303640 3268452 2735016 67.72 116224 1959780 941076 18.50 595996 1875000 3968 Average: 1043713 3280655 2994943 74.16 73431 2291225 1010751 19.87 631943 2130749 137747 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 466.76 314.41 1899.71 71.10 0.00 0.00 0.00 0.00 11:07:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 429.67 306.43 13759.53 25.15 0.00 0.00 0.00 0.00 11:08:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 162.57 136.23 279.30 38.20 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 352.99 252.35 5312.56 44.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2018) 12/08/23 _x86_64_ (4 CPU) 11:04:47 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 17.30 0.00 2.43 4.84 0.06 75.38 11:06:01 0 18.11 0.00 1.99 3.17 0.07 76.66 11:06:01 1 16.11 0.00 2.11 6.50 0.03 75.25 11:06:01 2 23.43 0.00 3.08 2.06 0.08 71.34 11:06:01 3 11.54 0.00 2.50 7.60 0.05 78.31 11:07:01 all 21.86 0.00 3.67 2.54 0.07 71.86 11:07:01 0 14.72 0.00 3.16 3.29 0.07 78.77 11:07:01 1 17.74 0.00 3.29 0.30 0.07 78.61 11:07:01 2 44.31 0.00 4.48 0.91 0.10 50.21 11:07:01 3 10.64 0.00 3.76 5.68 0.03 79.88 11:08:01 all 30.49 0.00 13.37 5.99 0.11 50.03 11:08:01 0 36.68 0.00 13.84 7.02 0.13 42.33 11:08:01 1 28.17 0.00 13.19 2.34 0.10 56.20 11:08:01 2 28.34 0.00 13.58 8.72 0.12 49.25 11:08:01 3 28.79 0.00 12.86 5.85 0.12 52.38 Average: all 23.19 0.00 6.47 4.45 0.08 65.81 Average: 0 23.14 0.00 6.32 4.49 0.09 65.96 Average: 1 20.65 0.00 6.17 3.05 0.07 70.07 Average: 2 32.03 0.00 7.03 3.89 0.10 56.95 Average: 3 16.94 0.00 6.34 6.38 0.07 70.27