---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3035 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 5256 0 2220 7198 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:ca:60:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feca:6085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:bb:fb:cb 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3035) 06/10/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 156.97 69.22 87.75 5592.27 40187.59 08:13:01 60.46 0.12 60.35 21.46 9717.29 08:14:01 61.27 20.78 40.49 1341.24 6731.81 08:15:01 3.37 0.00 3.37 0.00 132.24 08:16:01 27.04 6.63 20.41 250.58 2828.26 Average: 61.82 19.35 42.47 1441.02 11919.06 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5894460 7427032 2272968 27.83 37140 1675452 984768 10.69 571480 1532200 63320 08:13:01 5607460 7371740 2559968 31.34 55472 1877316 1017228 11.04 636680 1730860 68668 08:14:01 5541568 7458288 2625860 32.15 62048 2014712 929376 10.08 574080 1841844 364 08:15:01 5540364 7458012 2627064 32.17 62108 2015576 934504 10.14 575088 1841492 4 08:16:01 5399320 7391904 2768108 33.89 65272 2086824 993080 10.78 662900 1893420 32020 Average: 5596634 7421395 2570794 31.48 56408 1933976 971791 10.54 604046 1767963 32875 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 376.02 193.13 1141.96 63.41 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 ens3 74.66 56.26 803.54 6.43 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:14:01 ens3 7.55 6.53 17.03 1.81 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:15:01 ens3 3.80 3.48 6.35 0.65 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.81 29.81 7.26 7.26 0.00 0.00 0.00 0.00 08:16:01 ens3 95.37 71.13 839.36 15.02 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 111.48 66.11 561.66 17.47 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: lo 6.68 6.68 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3035) 06/10/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.25 0.00 2.73 5.05 1.93 72.04 08:12:01 0 26.15 0.00 4.29 4.87 1.91 62.79 08:12:01 1 9.30 0.00 1.43 7.33 1.40 80.54 08:12:01 2 18.64 0.00 3.09 2.37 1.89 74.01 08:12:01 3 18.89 0.00 2.10 5.66 2.49 70.86 08:13:01 all 19.43 0.00 1.12 2.29 1.79 75.38 08:13:01 0 12.93 0.00 0.63 2.82 2.04 81.58 08:13:01 1 22.23 0.00 1.68 0.74 2.03 73.32 08:13:01 2 24.23 0.00 0.83 0.68 1.68 72.58 08:13:01 3 18.36 0.00 1.31 4.91 1.39 74.03 08:14:01 all 5.68 0.00 0.77 1.35 0.65 91.56 08:14:01 0 12.72 0.00 1.39 3.86 0.82 81.22 08:14:01 1 5.40 0.00 0.91 0.95 0.71 92.02 08:14:01 2 0.86 0.00 0.48 0.28 0.68 97.69 08:14:01 3 3.80 0.00 0.32 0.30 0.38 95.20 08:15:01 all 2.98 0.00 15.08 0.01 0.96 80.97 08:15:01 0 3.13 0.00 15.00 0.07 0.99 80.82 08:15:01 1 2.87 0.00 15.13 0.00 0.85 81.16 08:15:01 2 2.98 0.00 15.19 0.00 1.05 80.78 08:15:01 3 2.95 0.00 14.96 0.00 0.95 81.14 08:16:01 all 18.94 0.00 1.15 1.00 1.56 77.35 08:16:01 0 3.70 0.00 0.78 1.68 1.18 92.66 08:16:01 1 8.44 0.00 0.73 1.21 1.65 87.98 08:16:01 2 56.82 0.00 2.11 0.98 2.54 37.55 08:16:01 3 6.90 0.00 1.01 0.13 0.88 91.08 Average: all 13.08 0.00 4.16 1.94 1.38 79.45 Average: 0 11.74 0.00 4.40 2.66 1.39 79.81 Average: 1 9.67 0.00 3.96 2.04 1.33 83.00 Average: 2 20.71 0.00 4.33 0.86 1.57 72.53 Average: 3 10.20 0.00 3.93 2.21 1.22 82.44