---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12163 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 9.6G 9.7G 50% / 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 450 4660 0 2865 7226 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:05:70:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe05:7075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:94:a3:5e 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-12163) 09/12/26 _x86_64_ (4 CPU) 20:36:14 LINUX RESTART (4 CPU) 20:37:01 tps rtps wtps bread/s bwrtn/s 20:38:01 69.37 3.88 65.49 89.85 7967.74 20:39:01 213.41 127.90 85.52 5105.02 29241.79 Average: 141.39 65.89 75.50 2597.43 18604.77 20:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 5595740 7495776 2571680 31.49 59552 2001068 891908 9.68 512348 1850188 287076 20:39:01 4808960 7434112 3358460 41.12 79568 2683652 921796 10.00 889516 2212696 241604 Average: 5202350 7464944 2965070 36.30 69560 2342360 906852 9.84 700932 2031442 264340 20:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 89.19 83.62 1516.43 9.94 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 20:39:01 ens3 323.40 261.12 1375.49 35.49 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 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 206.29 172.37 1445.96 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12163) 09/12/26 _x86_64_ (4 CPU) 20:36:14 LINUX RESTART (4 CPU) 20:37:01 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 19.83 0.00 1.27 2.09 0.06 76.74 20:38:01 0 29.37 0.00 1.85 0.30 0.05 68.43 20:38:01 1 2.03 0.00 0.64 7.34 0.03 89.96 20:38:01 2 34.96 0.00 1.65 0.65 0.08 62.65 20:38:01 3 12.91 0.00 0.98 0.07 0.07 85.97 20:39:01 all 25.57 0.85 3.26 10.09 0.08 60.15 20:39:01 0 23.03 0.00 3.53 13.20 0.08 60.16 20:39:01 1 21.13 0.00 2.88 9.37 0.07 66.56 20:39:01 2 27.04 3.36 3.96 9.32 0.08 56.24 20:39:01 3 31.12 0.02 2.66 8.52 0.08 57.60 Average: all 22.70 0.42 2.27 6.09 0.07 68.46 Average: 0 26.21 0.00 2.69 6.72 0.07 64.31 Average: 1 11.61 0.00 1.76 8.36 0.05 78.22 Average: 2 31.01 1.67 2.80 4.97 0.08 59.45 Average: 3 22.00 0.01 1.82 4.29 0.08 71.81