---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2476 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 9.2G 11G 48% / 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 512 5068 0 2395 7184 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:2f:96:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2f:969f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d3:e7:7e 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-2476) 06/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.03 69.03 88.00 5579.61 39892.32 00:28:01 60.11 0.12 59.99 21.46 9474.55 00:29:01 120.98 52.72 68.26 4558.57 11867.49 Average: 112.71 40.62 72.08 3386.67 20412.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5888988 7415824 2278432 27.90 37760 1669344 986028 10.70 582356 1527444 63596 00:28:01 5511808 7351824 2655612 32.51 57852 1946060 1033732 11.22 661908 1791224 160288 00:29:01 5248152 7410052 2919268 35.74 63476 2256916 960820 10.43 710296 1995868 29440 Average: 5549649 7392567 2617771 32.05 53029 1957440 993527 10.78 651520 1771512 84441 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 372.93 199.18 1125.75 61.93 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 71.54 59.96 780.47 6.55 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 247.23 197.75 2631.60 27.88 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.57 152.30 1512.58 32.12 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-2476) 06/03/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.45 0.00 2.76 4.96 0.99 71.84 00:27:01 0 17.01 0.00 4.56 4.26 1.02 73.15 00:27:01 1 13.22 0.00 1.52 5.86 0.77 78.64 00:27:01 2 30.82 0.00 2.49 2.63 1.24 62.82 00:27:01 3 16.78 0.00 2.49 7.09 0.94 72.70 00:28:01 all 20.30 0.00 1.16 1.97 0.66 75.92 00:28:01 0 6.40 0.00 0.45 0.33 0.22 92.60 00:28:01 1 3.23 0.00 0.55 3.85 0.18 92.18 00:28:01 2 25.78 0.00 1.77 3.17 0.88 68.40 00:28:01 3 45.76 0.00 1.84 0.52 1.35 50.53 00:29:01 all 26.53 0.00 1.96 3.28 1.60 66.62 00:29:01 0 16.90 0.00 1.54 3.48 1.19 76.91 00:29:01 1 28.34 0.00 2.13 5.59 1.68 62.27 00:29:01 2 26.51 0.00 1.53 1.75 1.60 68.61 00:29:01 3 34.36 0.00 2.66 2.32 1.91 58.75 Average: all 22.09 0.00 1.96 3.40 1.08 71.46 Average: 0 13.44 0.00 2.19 2.69 0.81 80.87 Average: 1 14.95 0.00 1.40 5.10 0.88 77.68 Average: 2 27.70 0.00 1.93 2.51 1.24 66.61 Average: 3 32.31 0.00 2.33 3.31 1.40 60.66