---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7751 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 11G 9.0G 54% / 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 547 3783 0 3645 7130 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:04:61:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe04:6117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:fc:c7:e2 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-7751) 08/07/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.44 69.29 85.15 5615.86 39723.40 19:47:01 62.25 0.22 62.03 23.19 9720.89 19:48:02 170.56 13.03 157.53 2258.58 60945.55 19:49:01 37.70 0.63 37.07 18.30 5847.24 Average: 106.52 20.87 85.65 1987.03 29155.92 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5906032 7424052 2261396 27.69 37128 1661348 989096 10.73 572904 1520532 61716 19:47:01 5599580 7369376 2567848 31.44 57504 1879768 1030272 11.18 645196 1728968 91016 19:48:02 3838140 7174904 4329288 53.01 97720 3310492 1746520 18.95 1058176 2941852 73836 19:49:01 3890536 7312088 4276892 52.37 101720 3385432 1086864 11.79 964180 2980672 30436 Average: 4808572 7320105 3358856 41.13 73518 2559260 1213188 13.16 810114 2293006 64251 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 418.73 211.16 1097.11 64.37 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 41.19 35.14 827.32 5.12 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 19:48:02 ens3 694.69 522.88 7030.64 44.14 0.00 0.00 0.00 0.00 19:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 ens3 73.70 119.06 17.34 817.65 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 308.05 222.49 2252.46 230.38 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-7751) 08/07/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.06 0.00 2.92 5.34 1.43 71.26 19:46:01 0 16.24 0.00 5.08 4.55 1.62 72.51 19:46:01 1 14.92 0.00 1.91 1.15 1.28 80.74 19:46:01 2 14.92 0.00 2.02 8.08 1.27 73.71 19:46:01 3 30.16 0.00 2.67 7.61 1.52 58.05 19:47:01 all 20.12 0.00 1.15 1.78 1.01 75.95 19:47:01 0 12.71 0.00 0.68 0.10 0.96 85.55 19:47:01 1 35.77 0.00 1.95 0.30 1.37 60.61 19:47:01 2 3.29 0.00 0.81 6.05 0.61 89.23 19:47:01 3 28.75 0.00 1.11 0.68 1.11 68.35 19:48:02 all 27.08 0.00 7.60 3.02 2.27 60.03 19:48:02 0 21.04 0.00 7.23 4.17 2.01 65.55 19:48:02 1 36.90 0.00 8.20 2.18 2.55 50.18 19:48:02 2 28.28 0.00 7.72 2.16 2.31 59.53 19:48:02 3 22.20 0.00 7.23 3.56 2.21 64.80 19:49:01 all 32.68 0.00 3.86 0.78 1.82 60.86 19:49:01 0 23.00 0.00 3.67 0.08 1.67 71.58 19:49:01 1 26.00 0.00 3.93 0.61 1.79 67.67 19:49:01 2 51.97 0.00 3.83 0.10 2.41 41.70 19:49:01 3 29.78 0.00 4.04 2.34 1.39 62.44 Average: all 24.70 0.00 3.87 2.74 1.63 67.06 Average: 0 18.22 0.00 4.16 2.23 1.56 73.83 Average: 1 28.38 0.00 3.99 1.06 1.74 64.84 Average: 2 24.49 0.00 3.59 4.12 1.65 66.16 Average: 3 27.71 0.00 3.76 3.55 1.56 63.42