---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2936 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: 7975 502 5278 0 2194 7195 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:ed:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feac:ed1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f3:57:4c 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-2936) 06/08/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 155.12 68.96 86.17 5587.34 39963.76 21:36:01 64.41 0.19 64.23 23.32 10097.95 21:37:01 60.76 12.68 48.08 2265.51 6645.78 Average: 93.59 27.42 66.17 2639.90 18950.99 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5887884 7427176 2279536 27.91 38456 1680052 971180 10.54 567500 1538236 72400 21:36:01 5535300 7379260 2632120 32.23 58864 1948880 996316 10.81 633416 1793952 142068 21:37:01 5381460 7340116 2785960 34.11 63440 2055132 1046688 11.36 723072 1849040 27584 Average: 5601548 7382184 2565872 31.42 53587 1894688 1004728 10.90 641329 1727076 80684 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 ens3 453.19 243.31 1187.34 66.22 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 ens3 76.17 63.28 841.28 7.01 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:37:01 ens3 24.01 21.51 17.70 13.78 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 185.05 109.62 681.18 29.12 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2936) 06/08/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 19.02 0.00 2.62 4.99 1.35 72.03 21:35:02 0 15.39 0.00 1.47 3.67 1.13 78.34 21:35:02 1 16.45 0.00 1.87 6.04 1.04 74.60 21:35:02 2 12.63 0.00 2.31 6.71 1.69 76.65 21:35:02 3 31.63 0.00 4.87 3.52 1.50 58.47 21:36:01 all 20.35 0.00 1.17 1.83 0.99 75.65 21:36:01 0 1.69 0.00 0.25 1.66 0.19 96.20 21:36:01 1 22.26 0.00 0.90 0.46 0.86 75.52 21:36:01 2 3.32 0.00 0.49 4.79 1.14 90.27 21:36:01 3 54.33 0.00 3.09 0.39 1.80 40.40 21:37:01 all 20.11 0.00 1.22 2.14 1.05 75.48 21:37:01 0 4.14 0.00 0.64 0.18 0.86 94.17 21:37:01 1 7.28 0.00 0.88 3.60 0.56 87.67 21:37:01 2 49.12 0.00 1.98 4.60 2.04 42.26 21:37:01 3 20.00 0.00 1.37 0.18 0.72 77.74 Average: all 19.82 0.00 1.67 2.99 1.13 74.38 Average: 0 7.10 0.00 0.79 1.83 0.73 89.55 Average: 1 15.28 0.00 1.22 3.38 0.82 79.30 Average: 2 21.75 0.00 1.59 5.37 1.63 69.66 Average: 3 35.21 0.00 3.11 1.37 1.34 58.97