---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-485 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 516 5109 0 2350 7177 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:ac:b8:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feac:b867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:27:a9:2d 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-485) 05/09/26 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 96.75 27.25 69.51 960.91 5454.82 20:34:01 73.95 30.44 43.51 1644.39 8233.43 20:35:01 46.93 4.15 42.78 198.37 11690.72 Average: 72.54 20.61 51.93 934.56 8459.66 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5677296 7340024 2490124 30.49 45376 1791408 1048020 11.37 679132 1628476 137868 20:34:01 5362484 7248568 2804936 34.34 65196 1980740 1134152 12.31 797084 1796368 113108 20:35:01 5291580 7404976 2875840 35.21 70380 2198124 960900 10.43 669800 1985612 26280 Average: 5443787 7331189 2723633 33.35 60317 1990091 1047691 11.37 715339 1803485 92419 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 340.19 196.18 1364.95 67.29 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:34:01 ens3 82.67 78.47 505.21 15.37 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 214.85 187.80 3360.13 23.67 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.57 154.15 1743.43 35.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-485) 05/09/26 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.64 0.00 1.56 2.93 1.51 71.36 20:33:01 0 18.63 0.00 1.48 0.65 1.13 78.11 20:33:01 1 41.49 0.00 2.43 4.85 2.10 49.12 20:33:01 2 20.10 0.00 1.35 4.69 1.15 72.72 20:33:01 3 10.41 0.00 1.01 1.56 1.67 85.35 20:34:01 all 24.06 0.00 1.66 1.73 1.74 70.81 20:34:01 0 12.35 0.00 0.73 1.18 1.03 84.71 20:34:01 1 35.44 0.00 2.64 1.81 2.14 57.97 20:34:01 2 35.82 0.00 2.26 2.59 1.80 57.53 20:34:01 3 12.68 0.00 0.99 1.36 1.97 83.00 20:35:01 all 25.81 0.00 1.71 0.95 1.65 69.89 20:35:01 0 32.50 0.00 2.09 0.91 1.89 62.61 20:35:01 1 16.61 0.00 1.63 1.23 1.46 79.07 20:35:01 2 45.34 0.00 1.75 0.22 1.98 50.72 20:35:01 3 8.82 0.00 1.38 1.43 1.28 87.10 Average: all 24.17 0.00 1.64 1.87 1.63 70.68 Average: 0 21.17 0.00 1.43 0.91 1.35 75.13 Average: 1 31.17 0.00 2.23 2.63 1.90 62.07 Average: 2 33.75 0.00 1.78 2.50 1.64 60.32 Average: 3 10.64 0.00 1.13 1.45 1.64 85.15