---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1431 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 13G 7.2G 63% / 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 463 260 0 3220 3197 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:61:6d:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe61:6dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:4d:7f:a8 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-1431) 12/02/23 _x86_64_ (4 CPU) 13:35:16 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 72.51 16.64 55.87 1027.35 6773.09 13:38:01 243.19 43.80 199.38 6558.29 114402.00 13:39:01 394.04 234.69 159.35 7516.69 33549.22 13:40:01 120.33 72.56 47.77 4759.61 13214.66 Average: 208.09 92.24 115.85 4982.26 42139.55 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1519220 3295024 2519436 62.38 53976 1874068 936096 18.40 624164 1709216 194380 13:38:01 171452 3337028 3867204 95.75 106136 3115164 1035896 20.36 521564 3024540 356 13:39:01 319636 3196240 3719020 92.09 152924 2791528 1603320 31.52 878804 2532660 186220 13:40:01 385316 3278100 3653340 90.46 155464 2821712 941024 18.50 876088 2485932 59744 Average: 598906 3276598 3439750 85.17 117125 2650618 1129084 22.19 725155 2438087 110175 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 77.05 71.07 1091.11 8.43 0.00 0.00 0.00 0.00 13:38:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 474.80 373.05 11784.61 26.98 0.00 0.00 0.00 0.00 13:39:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 222.81 179.89 1362.97 21.98 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 281.69 204.43 2237.28 19.53 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 264.90 207.70 4132.42 19.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1431) 12/02/23 _x86_64_ (4 CPU) 13:35:16 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 19.10 0.00 1.25 2.34 0.04 77.26 13:37:01 0 18.22 0.00 0.89 0.34 0.05 80.50 13:37:01 1 38.17 0.00 1.93 0.61 0.05 59.24 13:37:01 2 16.06 0.00 1.29 0.41 0.03 82.20 13:37:01 3 3.91 0.00 0.90 8.03 0.03 87.13 13:38:01 all 19.75 0.00 7.04 3.44 0.05 69.71 13:38:01 0 18.17 0.00 7.84 4.21 0.05 69.73 13:38:01 1 16.92 0.00 6.47 1.21 0.05 75.35 13:38:01 2 29.01 0.00 7.45 4.02 0.07 59.46 13:38:01 3 14.91 0.00 6.43 4.33 0.07 74.27 13:39:01 all 23.60 0.00 6.83 11.89 0.09 57.59 13:39:01 0 22.74 0.00 6.84 12.75 0.08 57.58 13:39:01 1 25.54 0.00 5.87 11.52 0.10 56.97 13:39:01 2 23.36 0.00 6.88 10.47 0.08 59.21 13:39:01 3 22.79 0.00 7.69 12.81 0.08 56.63 13:40:01 all 20.92 0.00 3.48 2.68 0.07 72.85 13:40:01 0 17.81 0.00 2.53 1.57 0.07 78.02 13:40:01 1 19.25 0.00 3.93 2.39 0.07 74.36 13:40:01 2 24.29 0.00 3.70 2.51 0.08 69.41 13:40:01 3 22.36 0.00 3.78 4.27 0.05 69.54 Average: all 20.84 0.00 4.65 5.08 0.07 69.36 Average: 0 19.22 0.00 4.51 4.68 0.06 71.53 Average: 1 24.94 0.00 4.55 3.93 0.07 66.51 Average: 2 23.19 0.00 4.83 4.35 0.07 67.56 Average: 3 16.03 0.00 4.71 7.35 0.06 71.85