---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2789 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 9.0G 11G 47% / 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 502 5331 0 2142 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:44:9b:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe44:9b3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ba:cd:66 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-2789) 06/06/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 156.81 69.07 87.74 5595.87 39900.30 18:15:01 64.79 1.90 62.89 63.57 9415.52 18:16:01 57.64 12.58 45.06 1108.35 6599.43 Average: 93.24 27.99 65.24 2268.05 18689.42 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5893780 7418808 2273648 27.84 37352 1668052 989936 10.74 579224 1526468 60876 18:15:01 5524596 7344444 2642832 32.36 57048 1927852 1032448 11.20 669876 1772616 137396 18:16:01 5428008 7334420 2739420 33.54 62672 2004296 1036704 11.25 679572 1851352 28588 Average: 5615461 7365891 2551967 31.25 52357 1866733 1019696 11.06 642891 1716812 75620 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 414.41 217.83 1122.97 64.99 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 84.33 68.84 815.69 17.61 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 14.70 13.15 11.16 6.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 171.63 100.11 649.02 29.82 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2789) 06/06/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.01 0.00 2.66 4.83 1.52 71.99 18:14:02 0 12.12 0.00 1.55 5.85 2.07 78.40 18:14:02 1 21.29 0.00 5.20 4.57 1.45 67.49 18:14:02 2 31.30 0.00 2.74 3.91 1.82 60.24 18:14:02 3 11.36 0.00 1.18 4.99 0.75 81.72 18:15:01 all 20.99 0.00 1.28 1.89 1.30 74.54 18:15:01 0 10.03 0.00 0.59 0.80 0.75 87.84 18:15:01 1 4.21 0.00 0.39 0.73 0.29 94.38 18:15:01 2 49.75 0.00 2.76 0.41 2.20 44.89 18:15:01 3 19.95 0.00 1.35 5.62 1.97 71.12 18:16:01 all 18.73 0.00 0.99 1.63 1.00 77.65 18:16:01 0 1.99 0.00 0.27 0.08 0.45 97.21 18:16:01 1 25.29 0.00 1.26 4.13 1.11 68.20 18:16:01 2 24.81 0.00 1.20 1.33 1.36 71.30 18:16:01 3 22.77 0.00 1.21 0.96 1.06 73.99 Average: all 19.57 0.00 1.64 2.79 1.28 74.73 Average: 0 8.05 0.00 0.81 2.26 1.09 87.79 Average: 1 17.00 0.00 2.29 3.15 0.95 76.60 Average: 2 35.21 0.00 2.23 1.89 1.79 58.88 Average: 3 18.03 0.00 1.25 3.85 1.26 75.62