---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1859 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 498 4502 0 2975 7181 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:ea:a7:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feea:a7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:c1:69:9e 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-1859) 11/03/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.07 61.41 103.67 4992.50 42057.14 22:35:01 184.50 109.13 75.37 4528.05 15830.16 22:36:01 85.14 28.28 56.86 3257.86 26031.66 Average: 144.90 66.27 78.63 4259.47 27972.99 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5659212 7353912 2508216 30.71 48784 1817488 1044568 11.33 667216 1652828 201028 22:35:01 4992696 7413704 3174732 38.87 70888 2496220 1111356 12.06 833064 2099436 551592 22:36:01 4613572 7347780 3553856 43.51 76976 2797672 1005128 10.91 1084788 2214668 16080 Average: 5088493 7371799 3078935 37.70 65549 2370460 1053684 11.43 861689 1988977 256233 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 323.58 207.55 1591.29 64.51 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 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 246.09 202.35 1693.91 30.08 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 112.23 117.46 1016.06 11.28 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 227.30 175.79 1433.75 35.29 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-1859) 11/03/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.77 0.00 2.24 5.12 0.07 74.80 22:34:01 0 13.48 0.00 1.04 2.51 0.05 82.92 22:34:01 1 17.24 0.00 2.41 12.01 0.07 68.27 22:34:01 2 16.66 0.00 3.51 3.99 0.10 75.74 22:34:01 3 23.70 0.00 2.01 1.96 0.07 72.26 22:35:01 all 20.70 0.97 2.39 7.75 0.08 68.11 22:35:01 0 8.41 3.86 2.07 7.49 0.03 78.14 22:35:01 1 9.89 0.00 1.94 10.31 0.05 77.81 22:35:01 2 40.05 0.00 3.02 7.44 0.13 49.36 22:35:01 3 24.44 0.00 2.53 5.77 0.08 67.18 22:36:01 all 15.40 0.00 2.53 1.79 0.05 80.22 22:36:01 0 11.57 0.00 2.21 1.41 0.05 84.77 22:36:01 1 12.44 0.00 2.61 3.96 0.05 80.93 22:36:01 2 21.34 0.00 2.29 1.47 0.07 74.83 22:36:01 3 16.24 0.00 3.00 0.34 0.07 80.36 Average: all 17.95 0.32 2.39 4.89 0.07 74.38 Average: 0 11.15 1.29 1.77 3.80 0.04 81.94 Average: 1 13.19 0.00 2.32 8.76 0.06 75.67 Average: 2 26.01 0.00 2.94 4.30 0.10 66.65 Average: 3 21.46 0.00 2.51 2.69 0.07 73.27