---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14648 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 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: 7976 482 4536 0 2956 7197 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:4e:2f:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4e:2f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:1f:6f:d1 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-14648) 10/08/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.46 61.46 103.00 5009.17 41877.30 22:35:01 168.17 85.00 83.17 3114.68 17386.70 22:36:01 92.75 46.54 46.21 4613.76 24355.67 Average: 141.79 64.33 77.46 4245.87 27873.23 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5719696 7357380 2447732 29.97 43820 1768948 1014652 11.01 644948 1622500 149828 22:35:01 5110084 7430672 3057344 37.43 69768 2399060 1049204 11.38 772064 2048252 451576 22:36:01 4672228 7383976 3495200 42.79 76208 2777020 967608 10.50 1048064 2195772 11072 Average: 5167336 7390676 3000092 36.73 63265 2315009 1010488 10.96 821692 1955508 204159 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 415.18 253.22 1586.20 69.31 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:35:01 ens3 219.83 183.24 1560.27 18.02 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 140.26 128.85 1020.77 11.92 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.42 188.44 1389.08 33.08 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-14648) 10/08/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.79 0.00 2.48 4.93 0.07 74.73 22:34:01 0 13.86 0.00 1.62 4.03 0.03 80.46 22:34:01 1 17.15 0.00 2.33 8.17 0.08 72.27 22:34:01 2 13.40 0.00 1.65 5.26 0.05 79.64 22:34:01 3 26.76 0.00 4.29 2.25 0.08 66.62 22:35:01 all 15.74 0.94 2.03 8.39 0.07 72.83 22:35:01 0 35.33 0.02 2.67 8.65 0.10 53.22 22:35:01 1 20.51 0.00 1.99 7.81 0.07 69.62 22:35:01 2 3.79 0.00 1.60 8.87 0.05 85.68 22:35:01 3 3.19 3.75 1.88 8.21 0.08 82.89 22:36:01 all 17.43 0.00 2.80 2.24 0.05 77.47 22:36:01 0 20.53 0.00 2.79 1.82 0.05 74.80 22:36:01 1 16.85 0.00 2.84 1.81 0.05 78.45 22:36:01 2 17.03 0.00 2.91 3.06 0.05 76.96 22:36:01 3 15.30 0.00 2.65 2.30 0.07 79.70 Average: all 16.99 0.31 2.44 5.18 0.06 75.01 Average: 0 23.24 0.01 2.36 4.84 0.06 69.49 Average: 1 18.18 0.00 2.39 5.93 0.07 73.44 Average: 2 11.42 0.00 2.06 5.72 0.05 80.75 Average: 3 15.13 1.24 2.94 4.24 0.08 76.37