---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3186 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 7.7G 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 464 1121 0 2358 3196 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:00:18:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe00:186f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:f8:bc:2b 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-3186) 01/09/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 147.45 78.47 68.98 6163.15 41442.74 09:24:01 148.55 10.38 138.17 1357.82 66517.09 09:25:01 267.91 66.73 201.18 9318.89 60713.50 09:26:01 70.82 34.99 35.83 1990.60 6085.92 Average: 158.73 47.80 110.93 4721.60 43596.86 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1585228 3280560 2453428 60.75 42996 1809664 927832 18.24 656764 1620668 165192 09:24:01 123288 3302864 3915368 96.95 83448 3190264 1151488 22.63 601824 3032116 319076 09:25:01 248824 3270456 3789832 93.84 117216 2958712 1079812 21.23 706428 2757660 1120 09:26:01 1187624 3271704 2851032 70.59 124760 2065456 928364 18.25 797160 1786264 43216 Average: 786241 3281396 3252415 80.53 92105 2506024 1021874 20.09 690544 2299177 132151 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 ens3 329.67 226.59 1414.11 60.93 0.00 0.00 0.00 0.00 09:24:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 427.99 294.02 12172.70 24.16 0.00 0.00 0.00 0.00 09:25:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 156.65 111.93 558.31 17.45 0.00 0.00 0.00 0.00 09:26:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 167.47 116.91 935.22 13.55 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 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 269.80 186.92 3735.41 29.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3186) 01/09/24 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.74 0.00 2.38 4.36 0.05 74.47 09:23:02 0 16.63 0.00 3.18 6.35 0.05 73.79 09:23:02 1 26.24 0.00 2.66 2.25 0.05 68.80 09:23:02 2 25.10 0.00 2.52 7.67 0.07 64.65 09:23:02 3 7.06 0.00 1.19 1.23 0.05 90.47 09:24:01 all 22.31 0.00 4.53 2.21 0.06 70.89 09:24:01 0 11.46 0.00 4.37 3.93 0.03 80.21 09:24:01 1 21.86 0.00 3.84 0.96 0.07 73.27 09:24:01 2 35.23 0.00 5.45 0.96 0.07 58.29 09:24:01 3 20.76 0.00 4.43 2.98 0.07 71.76 09:25:01 all 17.24 0.00 5.90 5.70 0.06 71.10 09:25:01 0 17.25 0.00 5.36 4.37 0.05 72.98 09:25:01 1 19.09 0.00 5.32 6.64 0.07 68.88 09:25:01 2 18.81 0.00 7.47 7.44 0.08 66.20 09:25:01 3 13.81 0.00 5.44 4.37 0.07 76.32 09:26:01 all 31.74 0.00 2.60 1.50 0.06 64.11 09:26:01 0 29.49 0.00 2.35 2.22 0.05 65.88 09:26:01 1 20.60 0.00 1.62 0.80 0.03 76.94 09:26:01 2 35.79 0.00 3.43 1.34 0.07 59.38 09:26:01 3 41.09 0.00 3.00 1.60 0.07 54.24 Average: all 22.53 0.00 3.84 3.44 0.06 70.13 Average: 0 18.76 0.00 3.81 4.21 0.05 73.17 Average: 1 21.95 0.00 3.35 2.67 0.05 71.97 Average: 2 28.73 0.00 4.71 4.35 0.07 62.14 Average: 3 20.68 0.00 3.50 2.53 0.06 73.22