---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 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 11G 9.2G 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: 7975 555 4040 0 3379 7121 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:cf:24:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fecf:24bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:0f:b7:78 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-1644) 11/01/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 164.66 61.34 103.32 5001.70 41792.12 04:27:01 222.26 18.38 203.88 2461.06 65250.72 04:28:01 36.59 4.43 32.16 566.84 1769.44 Average: 141.17 28.05 113.12 2676.53 36270.76 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5772524 7428716 2394896 29.32 50288 1776540 959320 10.41 552300 1652184 171852 04:27:01 4219468 7343188 3947952 48.34 89080 3130772 1179964 12.80 744572 2897940 0 04:28:01 4159864 7314496 4007556 49.07 93492 3154768 1048804 11.38 827900 2872828 8140 Average: 4717285 7362133 3450135 42.24 77620 2687360 1062696 11.53 708257 2474317 59997 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 343.21 212.21 1553.64 65.19 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 545.08 404.82 6797.91 34.62 0.00 0.00 0.00 0.00 04:27:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 52.71 65.92 24.61 232.63 0.00 0.00 0.00 0.00 04:28:01 lo 6.53 6.53 0.58 0.58 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: ens3 313.66 227.65 2792.05 110.81 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 11/01/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.47 0.00 2.44 4.98 0.07 74.04 04:26:01 0 16.58 0.00 4.05 4.20 0.07 75.09 04:26:01 1 8.64 0.00 1.47 3.85 0.03 86.00 04:26:01 2 5.54 0.00 1.44 9.19 0.08 83.75 04:26:01 3 43.08 0.00 2.81 2.66 0.10 51.35 04:27:01 all 20.71 0.00 4.88 4.47 0.10 69.85 04:27:01 0 12.50 0.00 3.94 1.28 0.10 82.18 04:27:01 1 31.72 0.00 6.49 8.84 0.12 52.83 04:27:01 2 9.68 0.00 4.30 5.31 0.07 80.65 04:27:01 3 28.86 0.00 4.75 2.42 0.10 63.87 04:28:01 all 21.19 0.00 1.19 1.03 0.07 76.53 04:28:01 0 5.25 0.00 0.78 0.47 0.02 93.48 04:28:01 1 2.12 0.00 0.75 2.57 0.05 94.52 04:28:01 2 56.27 0.00 2.06 0.40 0.15 41.12 04:28:01 3 21.18 0.00 1.14 0.67 0.07 76.94 Average: all 20.12 0.00 2.83 3.49 0.08 73.49 Average: 0 11.44 0.00 2.92 1.99 0.06 83.59 Average: 1 14.13 0.00 2.90 5.08 0.07 77.82 Average: 2 23.91 0.00 2.59 4.96 0.10 68.44 Average: 3 31.05 0.00 2.89 1.91 0.09 64.05