---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 9.6G 9.7G 50% / 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 447 753 0 2742 3217 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:36:aa:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe36:aada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:65:8b:7a 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-1692) 12/05/23 _x86_64_ (4 CPU) 09:39:55 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 142.04 84.60 57.45 5548.21 41026.01 09:42:01 90.67 24.80 65.87 2040.46 15365.04 09:43:01 168.62 102.33 66.29 2717.55 22073.25 09:44:01 36.71 2.55 34.16 111.45 7352.37 Average: 109.38 53.44 55.94 2592.10 21372.29 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1734536 3312344 2304120 57.05 37748 1700944 903276 17.76 583276 1553224 102852 09:42:01 1325220 3336308 2713436 67.19 60068 2093568 860180 16.91 648760 1859368 278504 09:43:01 943912 3353164 3094744 76.63 71696 2466220 836492 16.44 984320 1876864 57740 09:44:01 707948 3248904 3330708 82.47 78752 2586288 928588 18.25 1154948 1932188 45564 Average: 1177904 3312680 2860752 70.83 62066 2211755 882134 17.34 842826 1805411 121165 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 376.07 250.64 1394.81 62.42 0.00 0.00 0.00 0.00 09:41:01 lo 1.63 1.63 0.14 0.14 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 ens3 177.70 125.15 1043.08 11.94 0.00 0.00 0.00 0.00 09:42:01 lo 1.90 1.90 0.20 0.20 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 ens3 155.99 128.11 442.07 30.78 0.00 0.00 0.00 0.00 09:43:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 95.40 71.94 99.33 26.17 0.00 0.00 0.00 0.00 09:44:01 lo 1.00 1.00 0.09 0.09 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 200.56 143.51 742.10 32.70 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-1692) 12/05/23 _x86_64_ (4 CPU) 09:39:55 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 15.52 0.00 2.10 4.30 0.05 78.04 09:41:01 0 23.51 0.00 2.21 4.07 0.05 70.16 09:41:01 1 9.83 0.00 1.97 1.88 0.05 86.26 09:41:01 2 9.28 0.00 2.74 8.16 0.03 79.78 09:41:01 3 19.47 0.00 1.44 3.09 0.05 75.95 09:42:01 all 19.03 0.76 1.69 2.26 0.05 76.22 09:42:01 0 18.77 1.49 1.74 1.30 0.07 76.64 09:42:01 1 24.85 0.00 1.77 0.97 0.07 72.34 09:42:01 2 3.33 1.52 1.09 0.47 0.05 93.55 09:42:01 3 29.15 0.02 2.15 6.31 0.05 62.32 09:43:01 all 18.07 0.37 6.60 7.40 0.08 67.49 09:43:01 0 26.80 0.00 8.67 7.40 0.10 57.03 09:43:01 1 12.60 0.00 4.93 5.65 0.05 76.77 09:43:01 2 18.23 0.00 6.78 5.99 0.08 68.91 09:43:01 3 14.57 1.47 6.02 10.52 0.07 67.35 09:44:01 all 18.60 0.00 1.17 1.21 0.04 78.98 09:44:01 0 23.65 0.00 1.30 2.07 0.05 72.92 09:44:01 1 1.91 0.00 0.64 0.05 0.03 97.37 09:44:01 2 25.10 0.00 1.20 0.05 0.03 73.61 09:44:01 3 23.70 0.00 1.57 2.65 0.05 72.03 Average: all 17.81 0.28 2.89 3.79 0.05 75.17 Average: 0 23.18 0.37 3.49 3.71 0.07 69.18 Average: 1 12.32 0.00 2.33 2.14 0.05 83.17 Average: 2 14.01 0.38 2.95 3.64 0.05 78.96 Average: 3 21.74 0.37 2.80 5.65 0.05 69.39