---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1352 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 7.6G 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 477 1098 0 2367 3183 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:66:bc:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe66:bc86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d6:0a:bf 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-1352) 12/01/23 _x86_64_ (4 CPU) 19:10:56 LINUX RESTART (4 CPU) 19:11:01 tps rtps wtps bread/s bwrtn/s 19:12:02 171.14 87.94 83.20 5741.58 40785.75 19:13:01 91.70 22.69 69.01 2278.12 11548.96 19:14:01 324.15 115.79 208.36 9751.74 122598.10 19:15:01 60.97 27.90 33.08 1458.56 8722.28 Average: 162.31 63.76 98.55 4818.91 46070.34 19:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:12:02 1757580 3339836 2281084 56.48 35860 1707144 870228 17.11 563188 1549408 96044 19:13:01 1414608 3354512 2624056 64.97 59512 2023044 825024 16.22 610976 1808208 140432 19:14:01 1227012 3305668 2811652 69.62 113824 2065616 980112 19.27 609836 1923248 80788 19:15:01 1080720 3216024 2957944 73.24 120784 2112984 964768 18.96 682360 2000448 52356 Average: 1369980 3304010 2668684 66.08 82495 1977197 910033 17.89 616590 1820328 92405 19:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:12:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:12:02 ens3 425.60 279.15 1548.85 68.01 0.00 0.00 0.00 0.00 19:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 19:13:01 ens3 73.04 64.41 860.49 15.95 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 19:14:01 ens3 567.03 428.23 13511.22 58.04 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 21.90 21.13 42.96 10.20 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 272.77 198.83 4005.57 38.14 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1352) 12/01/23 _x86_64_ (4 CPU) 19:10:56 LINUX RESTART (4 CPU) 19:11:01 CPU %user %nice %system %iowait %steal %idle 19:12:02 all 14.83 0.00 2.20 5.23 0.05 77.69 19:12:02 0 19.17 0.00 1.84 2.65 0.07 76.27 19:12:02 1 14.91 0.00 1.66 8.24 0.05 75.13 19:12:02 2 11.16 0.00 3.56 7.67 0.05 77.56 19:12:02 3 14.06 0.00 1.75 2.38 0.03 81.79 19:13:01 all 19.99 0.00 1.71 2.25 0.06 76.00 19:13:01 0 36.79 0.00 2.73 2.51 0.08 57.88 19:13:01 1 8.89 0.00 1.51 5.29 0.03 84.27 19:13:01 2 15.17 0.00 1.21 0.22 0.05 83.35 19:13:01 3 19.09 0.00 1.36 1.00 0.03 78.52 19:14:01 all 32.81 0.00 14.71 6.10 0.12 46.26 19:14:01 0 33.92 0.00 15.81 8.05 0.12 42.10 19:14:01 1 31.49 0.00 14.94 1.69 0.10 51.78 19:14:01 2 31.86 0.00 14.63 9.03 0.14 44.33 19:14:01 3 33.96 0.00 13.49 5.63 0.12 46.81 19:15:01 all 18.14 0.00 1.20 1.53 0.05 79.08 19:15:01 0 1.22 0.00 0.59 0.08 0.03 98.07 19:15:01 1 32.71 0.00 1.47 1.53 0.08 64.21 19:15:01 2 17.58 0.00 1.45 1.32 0.05 79.60 19:15:01 3 20.99 0.00 1.28 3.19 0.05 74.49 Average: all 21.42 0.00 4.94 3.78 0.07 69.80 Average: 0 22.71 0.00 5.23 3.32 0.08 68.67 Average: 1 22.04 0.00 4.88 4.19 0.07 68.83 Average: 2 18.91 0.00 5.19 4.55 0.07 71.27 Average: 3 21.99 0.00 4.45 3.05 0.06 70.45