---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1792 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 828 0 2643 3189 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:2a:9d:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2a:9dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f9:00:5a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1792) 04/16/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 157.96 83.42 74.54 6534.24 41644.68 12:08:01 222.11 26.83 195.28 3505.43 71092.61 12:09:01 250.51 64.64 185.87 4291.82 52763.87 Average: 210.20 58.27 151.94 4775.89 55182.96 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1677748 3367580 2360904 58.46 51568 1793036 870768 17.12 551904 1628652 136660 12:08:01 211264 3285160 3827388 94.77 103296 3027528 1368664 26.90 803472 2702744 56200 12:09:01 943860 3295832 3094792 76.63 148932 2309696 942780 18.53 944180 1882124 1024 Average: 944291 3316191 3094361 76.62 101265 2376753 1060737 20.85 766519 2071173 64628 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 400.58 256.54 1341.19 62.29 0.00 0.00 0.00 0.00 12:08:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 935.42 580.00 7674.94 54.90 0.00 0.00 0.00 0.00 12:09:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 464.29 446.09 1548.57 889.19 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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 600.43 427.70 3525.71 335.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1792) 04/16/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.27 0.00 2.36 4.85 0.05 73.47 12:07:01 0 38.19 0.00 2.73 3.96 0.05 55.07 12:07:01 1 19.33 0.00 3.14 3.27 0.03 74.23 12:07:01 2 11.56 0.00 1.65 2.14 0.07 84.58 12:07:01 3 7.99 0.00 1.91 10.02 0.05 80.02 12:08:01 all 24.23 0.00 5.31 5.33 0.08 65.06 12:08:01 0 19.70 0.00 5.20 6.03 0.08 68.98 12:08:01 1 25.85 0.00 5.35 3.98 0.07 64.76 12:08:01 2 16.17 0.00 4.46 4.78 0.07 74.52 12:08:01 3 35.18 0.00 6.25 6.57 0.08 51.90 12:09:01 all 55.70 0.00 6.63 5.18 0.11 32.38 12:09:01 0 56.35 0.00 6.27 6.20 0.12 31.06 12:09:01 1 54.67 0.00 6.62 4.13 0.12 34.46 12:09:01 2 56.42 0.00 6.39 3.33 0.12 33.74 12:09:01 3 55.37 0.00 7.18 7.08 0.12 30.24 Average: all 33.05 0.00 4.76 5.12 0.08 56.99 Average: 0 38.06 0.00 4.73 5.39 0.08 51.74 Average: 1 33.30 0.00 5.04 3.79 0.07 57.80 Average: 2 28.02 0.00 4.16 3.41 0.08 64.32 Average: 3 32.82 0.00 5.11 7.90 0.08 54.09