---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2094 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.1G 64% / 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: 7975 525 1726 0 5724 7152 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:af:1d:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feaf:1d8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:be:7f:6f 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-2094) 11/07/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 165.36 61.26 104.10 4985.97 42203.92 04:32:01 163.11 18.10 145.01 2429.06 66503.05 04:33:01 135.23 0.62 134.61 21.73 57908.88 04:34:01 25.16 0.00 25.16 0.00 825.86 04:35:01 108.80 0.72 108.08 21.46 30616.36 04:36:01 20.45 3.05 17.40 486.72 752.01 Average: 103.02 13.96 89.06 1324.16 33135.01 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5657416 7355032 2510004 30.73 47980 1821596 1029652 11.17 663944 1657400 199456 04:32:01 3081680 7385088 5085740 62.27 91836 4262808 1180800 12.81 657796 4078616 717732 04:33:01 2763120 7378364 5404300 66.17 115180 4489132 1275156 13.84 804720 4183260 1672 04:34:01 2633184 7272108 5534236 67.76 115660 4506276 1373288 14.90 921584 4189108 14536 04:35:01 1846952 7379484 6320468 77.39 138976 5302896 1090840 11.84 1356524 4465276 392 04:36:01 1788788 7342360 6378632 78.10 140884 5325724 1044584 11.33 1756312 4127120 27548 Average: 2961857 7352073 5205563 63.74 108419 4284739 1165720 12.65 1026813 3783463 160223 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 ens3 384.29 254.06 1658.47 68.83 0.00 0.00 0.00 0.00 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 477.69 307.05 12634.08 26.13 0.00 0.00 0.00 0.00 04:32:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 105.50 78.60 381.40 9.69 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 470.35 562.54 2822.62 2633.29 0.00 0.00 0.00 0.00 04:35:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 143.63 245.91 20.94 1862.13 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.59 241.37 2919.59 766.68 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2094) 11/07/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.77 0.00 2.54 5.09 0.05 74.54 04:31:01 0 6.87 0.00 1.42 2.17 0.03 89.51 04:31:01 1 32.32 0.00 2.15 6.81 0.08 58.64 04:31:01 2 23.09 0.00 5.00 6.16 0.08 65.66 04:31:01 3 8.88 0.00 1.62 5.24 0.03 84.22 04:32:01 all 23.42 0.00 5.12 2.97 0.08 68.41 04:32:01 0 20.82 0.00 5.08 3.33 0.08 70.68 04:32:01 1 13.90 0.00 4.37 6.13 0.07 75.53 04:32:01 2 16.63 0.00 5.26 0.79 0.05 77.27 04:32:01 3 42.37 0.00 5.78 1.60 0.12 50.13 04:33:01 all 18.53 0.00 7.20 2.56 0.08 71.63 04:33:01 0 25.23 0.00 8.81 0.40 0.08 65.48 04:33:01 1 13.15 0.00 5.68 3.95 0.07 77.15 04:33:01 2 10.95 0.00 3.63 0.82 0.07 84.54 04:33:01 3 24.85 0.00 10.70 5.13 0.10 59.21 04:34:01 all 18.45 0.00 6.64 0.03 0.08 74.80 04:34:01 0 37.16 0.00 12.15 0.00 0.13 50.55 04:34:01 1 6.64 0.00 2.78 0.10 0.07 90.41 04:34:01 2 3.45 0.00 1.37 0.00 0.02 95.16 04:34:01 3 26.44 0.00 10.21 0.00 0.10 63.25 04:35:01 all 43.67 0.00 4.88 2.23 0.13 49.10 04:35:01 0 43.38 0.00 4.77 3.09 0.12 48.65 04:35:01 1 49.81 0.00 5.62 3.53 0.13 40.90 04:35:01 2 40.35 0.00 4.81 0.61 0.15 54.08 04:35:01 3 41.14 0.00 4.31 1.64 0.12 52.78 04:36:01 all 25.30 0.00 1.24 0.63 0.08 72.76 04:36:01 0 14.13 0.00 0.92 1.57 0.05 83.32 04:36:01 1 15.01 0.00 1.03 0.58 0.05 83.33 04:36:01 2 22.11 0.00 1.49 0.23 0.08 76.08 04:36:01 3 50.07 0.00 1.53 0.13 0.12 48.16 Average: all 24.51 0.00 4.60 2.25 0.08 68.56 Average: 0 24.59 0.00 5.53 1.76 0.08 68.04 Average: 1 21.79 0.00 3.59 3.50 0.08 71.03 Average: 2 19.38 0.00 3.59 1.43 0.08 75.52 Average: 3 32.26 0.00 5.69 2.29 0.10 59.66