---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2048 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 9.9G 9.4G 52% / 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 522 4248 0 3204 7154 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:81:5f:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe81:5f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:e9:99:db 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-2048) 11/06/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 172.70 61.29 111.41 4991.17 44288.10 15:31:01 157.31 18.96 138.35 2556.45 32441.28 15:32:01 170.94 2.97 167.97 475.92 14858.46 Average: 167.04 27.79 139.25 2675.17 30518.60 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5669404 7375380 2498024 30.59 45700 1830088 1005368 10.91 621972 1684928 145132 15:31:01 4807148 7363000 3360280 41.14 74704 2609500 1286900 13.96 685492 2404408 2952 15:32:01 4432864 7393192 3734564 45.73 87696 2962308 979184 10.62 1026080 2395308 868 Average: 4969805 7377191 3197623 39.15 69367 2467299 1090484 11.83 777848 2161548 49651 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 ens3 401.57 250.56 1648.98 69.84 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 15:31:01 ens3 374.28 157.13 3309.10 17.50 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 7.47 7.47 0.66 0.66 0.00 0.00 0.00 0.00 15:32:01 ens3 224.81 226.60 1106.87 685.41 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 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 333.32 211.73 2014.46 258.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2048) 11/06/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 17.18 0.00 2.35 5.99 0.06 74.43 15:30:02 0 13.51 0.00 1.74 9.66 0.05 75.05 15:30:02 1 14.08 0.00 2.96 0.80 0.05 82.11 15:30:02 2 22.37 0.00 2.47 6.19 0.08 68.88 15:30:02 3 18.77 0.00 2.23 7.30 0.07 71.63 15:31:01 all 18.33 0.00 2.43 5.45 0.06 73.73 15:31:01 0 1.65 0.00 1.67 5.78 0.03 90.87 15:31:01 1 16.49 0.00 2.34 4.08 0.05 77.03 15:31:01 2 12.01 0.00 2.23 10.44 0.05 75.27 15:31:01 3 43.06 0.00 3.48 1.51 0.08 51.87 15:32:01 all 17.60 0.00 3.38 4.04 0.08 74.91 15:32:01 0 17.25 0.00 3.30 3.35 0.07 76.03 15:32:01 1 20.51 0.00 2.81 3.10 0.07 73.52 15:32:01 2 15.42 0.00 3.78 6.48 0.07 74.24 15:32:01 3 17.22 0.00 3.63 3.22 0.10 75.83 Average: all 17.70 0.00 2.72 5.16 0.07 74.36 Average: 0 10.85 0.00 2.24 6.27 0.05 80.60 Average: 1 17.02 0.00 2.71 2.65 0.06 77.56 Average: 2 16.62 0.00 2.83 7.69 0.07 72.79 Average: 3 26.30 0.00 3.11 4.02 0.08 66.48