---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10039 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 9.1G 53% / 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 500 4027 0 3447 7177 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:11:70:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe11:7039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e3:f8:4b 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-10039) 09/05/26 _x86_64_ (4 CPU) 13:13:27 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 113.88 45.68 68.19 3813.80 6808.13 13:16:01 52.06 0.12 51.94 21.20 9467.22 13:17:01 110.60 35.19 75.41 2202.07 44066.91 13:18:01 31.86 3.80 28.06 207.26 3987.74 Average: 77.10 21.20 55.90 1561.14 16082.78 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5785248 7371020 2382180 29.17 40880 1723408 1042560 11.31 634600 1576572 59208 13:16:01 5574956 7440652 2592472 31.74 60256 1966212 938212 10.18 563700 1822636 143968 13:17:01 3876380 6991612 4291048 52.54 66936 3189236 1318052 14.30 1049192 2992212 9504 13:18:01 4114812 7338580 4052616 49.62 70860 3291616 1017120 11.04 791788 3008916 27832 Average: 4837849 7285466 3329579 40.77 59733 2542618 1078986 11.71 759820 2350084 60128 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 278.09 163.23 1494.01 60.75 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 17.50 15.28 356.59 2.83 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 810.41 567.59 18873.00 77.49 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 95.67 97.80 391.26 30.17 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 300.43 210.98 5278.92 42.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10039) 09/05/26 _x86_64_ (4 CPU) 13:13:27 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.14 0.00 1.84 4.54 2.76 69.72 13:15:01 0 6.09 0.00 1.31 6.39 1.81 84.40 13:15:01 1 42.53 0.00 2.51 5.37 3.94 45.65 13:15:01 2 22.70 0.00 1.90 3.29 3.26 68.85 13:15:01 3 13.26 0.00 1.66 3.13 2.04 79.91 13:16:01 all 19.68 0.00 1.28 2.07 1.47 75.50 13:16:01 0 12.89 0.00 1.05 0.12 0.75 85.19 13:16:01 1 12.20 0.00 0.81 0.66 1.06 85.26 13:16:01 2 37.96 0.00 2.24 2.39 2.94 54.48 13:16:01 3 15.64 0.00 1.03 5.12 1.11 77.10 13:17:01 all 29.44 0.00 2.62 2.46 5.76 59.73 13:17:01 0 26.36 0.00 1.53 1.53 5.00 65.57 13:17:01 1 33.57 0.00 3.68 3.06 6.44 53.25 13:17:01 2 28.02 0.00 3.17 1.25 6.25 61.31 13:17:01 3 29.76 0.00 2.07 4.00 5.34 58.83 13:18:01 all 29.15 0.00 1.50 1.19 4.05 64.12 13:18:01 0 36.59 0.00 1.37 1.72 4.57 55.75 13:18:01 1 21.74 0.00 1.82 1.64 3.72 71.08 13:18:01 2 44.50 0.00 1.76 1.14 5.17 47.43 13:18:01 3 13.71 0.00 1.06 0.26 2.72 82.25 Average: all 24.87 0.00 1.81 2.56 3.52 67.24 Average: 0 20.52 0.00 1.32 2.44 3.04 72.68 Average: 1 27.52 0.00 2.21 2.68 3.80 63.79 Average: 2 33.30 0.00 2.27 2.01 4.41 58.01 Average: 3 18.11 0.00 1.45 3.12 2.81 74.50