---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-549 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 491 4834 0 2649 7196 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:6e:e3:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6e:e397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:05:1c:27 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-549) 05/10/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.54 69.27 89.27 5608.66 39916.99 17:35:01 72.45 14.97 57.48 1218.27 9201.33 17:36:01 172.59 115.83 56.76 5796.07 22343.89 17:37:01 28.31 0.93 27.37 78.91 3663.85 Average: 107.98 50.25 57.72 3175.74 18783.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5895436 7421252 2271984 27.82 37940 1668500 962920 10.45 578828 1526588 65324 17:35:01 5514676 7424776 2652744 32.48 59548 2013284 957888 10.39 578948 1864420 194512 17:36:01 4948260 7358152 3219160 39.41 74408 2485232 1009656 10.96 1022172 1964020 79672 17:37:01 4921704 7338292 3245716 39.74 76696 2488832 1033380 11.21 1048284 1963160 10892 Average: 5320019 7385618 2847401 34.86 62148 2163962 990961 10.75 807058 1829547 87600 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 367.97 229.47 1142.04 66.36 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 120.37 95.22 1001.29 10.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 172.84 119.81 447.71 12.40 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.75 12.66 10.54 6.09 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.49 114.30 650.39 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-549) 05/10/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.54 0.00 2.79 4.88 1.09 71.70 17:34:01 0 10.84 0.00 1.67 4.64 0.85 82.00 17:34:01 1 12.00 0.00 5.00 8.25 1.12 73.63 17:34:01 2 18.49 0.00 2.07 5.18 1.09 73.18 17:34:01 3 36.79 0.00 2.39 1.50 1.32 58.01 17:35:01 all 20.28 0.00 1.58 1.77 0.83 75.54 17:35:01 0 14.70 0.00 1.05 1.02 0.68 82.55 17:35:01 1 22.21 0.00 1.84 2.66 1.00 72.28 17:35:01 2 34.29 0.00 2.59 2.86 1.29 58.98 17:35:01 3 9.96 0.00 0.85 0.48 0.35 88.35 17:36:01 all 27.49 1.65 4.66 6.41 1.97 57.83 17:36:01 0 30.32 4.63 5.08 5.14 2.01 52.81 17:36:01 1 29.22 1.40 4.66 6.32 2.09 56.30 17:36:01 2 20.43 0.00 4.28 8.55 1.82 64.92 17:36:01 3 29.95 0.52 4.63 5.66 1.94 57.31 17:37:01 all 20.48 0.00 0.94 0.87 0.67 77.03 17:37:01 0 31.28 0.00 1.30 0.07 0.80 66.56 17:37:01 1 35.59 0.00 1.27 1.00 1.13 61.01 17:37:01 2 0.82 0.00 0.38 1.12 0.25 97.43 17:37:01 3 14.28 0.00 0.83 1.29 0.51 83.08 Average: all 21.95 0.41 2.49 3.48 1.14 70.53 Average: 0 21.79 1.16 2.27 2.72 1.09 70.97 Average: 1 24.77 0.35 3.19 4.55 1.34 65.80 Average: 2 18.49 0.00 2.33 4.42 1.11 73.65 Average: 3 22.74 0.13 2.17 2.23 1.03 71.70