---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-341 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: 2799.870 BogoMIPS: 5599.74 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 455 1368 0 2120 3205 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:37:f8:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe37:f8ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a3:e2:ba 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-341) 12/13/23 _x86_64_ (4 CPU) 16:01:08 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:01 73.17 14.53 58.64 995.57 8174.50 16:04:01 331.30 106.98 224.32 11092.07 125804.80 16:05:01 97.60 47.99 49.61 3270.92 11835.63 Average: 167.38 56.51 110.87 5120.52 48617.84 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 1457832 3298256 2580824 63.90 55012 1934468 913196 17.95 635552 1753364 193048 16:04:01 120564 3265424 3918092 97.01 113028 3073212 1094192 21.51 614600 2967364 428 16:05:01 1418700 3273296 2619956 64.87 117800 1850004 930888 18.30 617880 1740940 7804 Average: 999032 3278992 3039624 75.26 95280 2285895 979425 19.25 622677 2153889 67093 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 86.17 74.42 1107.70 8.75 0.00 0.00 0.00 0.00 16:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 554.61 394.82 13538.58 35.03 0.00 0.00 0.00 0.00 16:04:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 112.46 102.83 68.64 35.26 0.00 0.00 0.00 0.00 16:05:01 lo 0.67 0.67 0.06 0.06 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 251.13 190.73 4906.41 26.35 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-341) 12/13/23 _x86_64_ (4 CPU) 16:01:08 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 18.72 0.00 1.38 2.29 0.06 77.54 16:03:01 0 23.38 0.00 1.39 1.22 0.08 73.93 16:03:01 1 1.11 0.00 0.64 7.21 0.02 91.03 16:03:01 2 39.37 0.00 2.61 0.58 0.08 57.35 16:03:01 3 10.94 0.00 0.90 0.18 0.03 87.94 16:04:01 all 24.30 0.00 8.23 6.50 0.11 60.86 16:04:01 0 33.99 0.00 8.48 5.55 0.12 51.87 16:04:01 1 17.04 0.00 8.31 9.43 0.12 65.10 16:04:01 2 24.12 0.00 8.15 5.52 0.12 62.09 16:04:01 3 21.97 0.00 8.00 5.49 0.10 64.43 16:05:01 all 27.49 0.00 7.56 2.48 0.09 62.37 16:05:01 0 35.37 0.00 7.70 0.80 0.10 56.03 16:05:01 1 40.73 0.00 7.71 1.62 0.12 49.82 16:05:01 2 15.46 0.00 6.93 4.09 0.08 73.44 16:05:01 3 18.51 0.00 7.90 3.39 0.08 70.12 Average: all 23.50 0.00 5.72 3.74 0.09 66.95 Average: 0 30.90 0.00 5.85 2.51 0.10 60.64 Average: 1 19.67 0.00 5.54 6.06 0.08 68.64 Average: 2 26.32 0.00 5.88 3.39 0.10 64.31 Average: 3 17.12 0.00 5.59 3.01 0.07 74.20