---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3204 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 11G 9.1G 53% / 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 495 972 0 2475 3184 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:a0:b3:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea0:b38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:31:f3:db 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 inet6 fe80::42:8bff:fe31:f3db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3204) 01/09/24 _x86_64_ (4 CPU) 13:04:28 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 117.91 39.62 78.29 1983.93 6736.49 13:07:01 120.33 38.91 81.42 3360.91 13847.43 13:08:01 190.77 40.10 150.67 2365.48 54128.80 Average: 143.15 39.54 103.61 2573.36 25008.97 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 1634576 3324432 2404080 59.53 50088 1795592 854200 16.79 591244 1633876 136468 13:07:01 827192 2878152 3211464 79.52 63196 2129708 1256424 24.70 1103156 1898928 39860 13:08:01 1042336 3230688 2996320 74.19 79176 2255344 958304 18.84 953620 1841416 8360 Average: 1168035 3144424 2870621 71.08 64153 2060215 1022976 20.11 882673 1791407 61563 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 311.91 208.24 1404.62 63.96 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 364.29 380.19 2010.58 71.35 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:08:01 ens3 321.91 266.28 5145.53 45.28 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:08:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 332.82 285.33 2861.92 60.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3204) 01/09/24 _x86_64_ (4 CPU) 13:04:28 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 20.94 0.00 1.78 3.46 0.06 73.77 13:06:01 0 42.93 0.00 2.73 1.46 0.08 52.79 13:06:01 1 11.01 0.00 1.58 4.83 0.05 82.53 13:06:01 2 10.45 0.00 1.17 6.86 0.05 81.47 13:06:01 3 19.35 0.00 1.60 0.68 0.05 78.32 13:07:01 all 29.64 0.00 1.69 1.79 0.08 66.80 13:07:01 0 45.04 0.00 2.60 0.72 0.08 51.56 13:07:01 1 20.58 0.00 1.26 1.11 0.10 76.95 13:07:01 2 24.23 0.00 1.24 4.90 0.07 69.57 13:07:01 3 28.61 0.00 1.67 0.45 0.07 69.20 13:08:01 all 30.49 0.00 3.97 3.39 0.08 62.08 13:08:01 0 25.37 0.00 4.21 1.55 0.07 68.81 13:08:01 1 23.89 0.00 3.92 3.01 0.05 69.13 13:08:01 2 38.22 0.00 3.50 7.51 0.10 50.67 13:08:01 3 34.56 0.00 4.21 1.50 0.07 59.66 Average: all 27.05 0.00 2.48 2.88 0.07 67.53 Average: 0 37.79 0.00 3.18 1.24 0.08 57.71 Average: 1 18.54 0.00 2.26 2.97 0.07 76.16 Average: 2 24.34 0.00 1.97 6.42 0.07 67.20 Average: 3 27.54 0.00 2.50 0.88 0.06 69.03