---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3187 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 6.7G 66% / 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 465 273 0 3204 3195 Swap: 1023 2 1021 ---> 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:bb:fc:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febb:fc89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:2a:6a:91 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-3187) 01/09/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 148.39 78.69 69.71 6173.64 41450.97 09:41:01 139.95 10.03 129.92 1333.97 68363.07 09:42:01 315.51 143.59 171.93 28358.28 100368.54 09:43:01 123.08 44.71 78.37 2535.18 14830.86 Average: 181.91 69.50 112.41 9634.94 56205.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1601696 3281620 2436960 60.34 42888 1794104 923812 18.16 649412 1611236 159892 09:41:01 168980 3296940 3869676 95.82 72052 3165832 1146992 22.55 618860 2986624 133844 09:42:01 209528 3313960 3829128 94.81 117444 3046508 1035996 20.36 486664 3025048 2100 09:43:01 303712 3262500 3734944 92.48 128164 2920244 935156 18.38 726500 2723680 44484 Average: 570979 3288755 3467677 85.86 90137 2731672 1010489 19.86 620359 2586647 85080 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 331.04 222.36 1384.24 60.80 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 6.03 6.03 0.66 0.66 0.00 0.00 0.00 0.00 09:41:01 ens3 2003.24 1267.17 18346.46 95.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 60.40 37.85 864.35 2.71 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 114.46 158.27 470.28 938.48 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 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 621.62 417.93 5212.53 274.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3187) 01/09/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.73 0.00 2.26 4.40 0.05 74.56 09:40:02 0 8.59 0.00 1.49 1.34 0.05 88.53 09:40:02 1 20.37 0.00 2.99 7.65 0.05 68.93 09:40:02 2 21.22 0.00 2.22 3.70 0.07 72.79 09:40:02 3 24.77 0.00 2.31 4.90 0.05 67.98 09:41:01 all 21.24 0.00 4.55 2.01 0.06 72.14 09:41:01 0 12.59 0.00 3.48 0.33 0.07 83.54 09:41:01 1 13.69 0.00 3.30 3.70 0.05 79.25 09:41:01 2 23.74 0.00 5.26 3.16 0.07 67.77 09:41:01 3 35.03 0.00 6.15 0.82 0.09 57.91 09:42:01 all 21.66 0.00 10.03 5.39 0.09 62.82 09:42:01 0 26.25 0.00 12.35 3.97 0.10 57.32 09:42:01 1 26.25 0.00 12.25 7.48 0.10 53.92 09:42:01 2 17.82 0.00 8.05 7.02 0.08 67.02 09:42:01 3 16.30 0.00 7.44 3.15 0.07 73.04 09:43:01 all 20.98 0.00 2.10 2.58 0.05 74.29 09:43:01 0 18.75 0.00 2.00 0.99 0.05 78.22 09:43:01 1 23.59 0.00 1.81 0.69 0.07 73.84 09:43:01 2 12.10 0.00 2.50 2.33 0.05 83.02 09:43:01 3 29.47 0.00 2.13 6.29 0.05 62.06 Average: all 20.65 0.00 4.72 3.60 0.07 70.97 Average: 0 16.55 0.00 4.82 1.66 0.07 76.90 Average: 1 20.99 0.00 5.07 4.88 0.07 68.99 Average: 2 18.70 0.00 4.49 4.04 0.07 72.69 Average: 3 26.36 0.00 4.49 3.81 0.06 65.28