---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1935 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 9.4G 9.9G 49% / 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 439 1109 0 2394 3240 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:d2:10:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed2:108a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b1:bf:1b 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-1935) 12/07/23 _x86_64_ (4 CPU) 14:34:43 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 146.56 78.64 67.92 6190.17 41051.71 14:37:01 134.94 85.24 49.71 3538.48 11712.18 14:38:01 45.41 5.93 39.48 210.63 9837.69 Average: 108.97 56.60 52.37 3313.09 20867.19 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 1636288 3301780 2402376 59.48 42020 1782412 918404 18.05 630500 1599632 153436 14:37:01 1083872 3235232 2954792 73.16 62776 2229548 1001892 19.69 742844 2002220 255664 14:38:01 1155964 3336880 2882700 71.38 65836 2256128 859804 16.90 681716 1992056 41268 Average: 1292041 3291297 2746623 68.01 56877 2089363 926700 18.22 685020 1864636 150123 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 360.36 224.90 1358.13 60.82 0.00 0.00 0.00 0.00 14:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 286.40 215.91 2596.19 24.41 0.00 0.00 0.00 0.00 14:37:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 48.33 40.81 195.63 21.88 0.00 0.00 0.00 0.00 14:38:01 lo 0.80 0.80 0.08 0.08 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 231.69 160.54 1383.32 35.70 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1935) 12/07/23 _x86_64_ (4 CPU) 14:34:43 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 18.10 0.00 2.33 4.09 0.05 75.43 14:36:01 0 16.19 0.00 3.19 2.06 0.05 78.51 14:36:01 1 7.17 0.00 1.32 7.39 0.05 84.07 14:36:01 2 32.21 0.00 2.41 1.42 0.08 63.87 14:36:01 3 16.85 0.00 2.38 5.47 0.03 75.27 14:37:01 all 24.18 0.00 2.00 6.39 0.06 67.37 14:37:01 0 37.24 0.00 2.31 4.57 0.05 55.83 14:37:01 1 13.18 0.00 1.53 9.54 0.07 75.68 14:37:01 2 31.12 0.00 2.39 6.55 0.07 59.87 14:37:01 3 15.20 0.00 1.73 4.90 0.05 78.12 14:38:01 all 20.60 0.00 1.05 1.02 0.04 77.30 14:38:01 0 17.07 0.00 0.68 0.03 0.03 82.18 14:38:01 1 10.64 0.00 0.89 2.88 0.03 85.56 14:38:01 2 29.35 0.00 1.57 1.00 0.05 68.03 14:38:01 3 25.43 0.00 1.04 0.15 0.03 73.36 Average: all 20.96 0.00 1.79 3.83 0.05 73.37 Average: 0 23.49 0.00 2.06 2.22 0.04 72.18 Average: 1 10.33 0.00 1.25 6.59 0.05 81.78 Average: 2 30.89 0.00 2.12 2.99 0.07 63.93 Average: 3 19.17 0.00 1.71 3.50 0.04 75.58