---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2518 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: 7976 513 4987 0 2474 7179 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:f3:87:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fef3:877f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:8b:45:17 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-2518) 06/03/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.22 69.12 87.10 5598.93 39930.69 14:35:01 62.69 0.12 62.57 21.46 9338.18 14:36:01 146.59 105.33 41.26 4047.99 10867.92 14:37:01 48.91 4.06 44.84 175.25 4287.86 Average: 103.60 44.66 58.94 2460.72 16105.18 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5889408 7415712 2278020 27.89 37016 1669628 981264 10.65 582472 1527276 59732 14:35:01 5534120 7350724 2633308 32.24 56964 1925272 1028560 11.16 664256 1770200 131744 14:36:01 4768504 6998408 3398924 41.62 65672 2318572 1402500 15.22 1074864 2098216 106376 14:37:01 5116568 7356076 3050860 37.35 68416 2326048 1005216 10.91 752068 2076476 26260 Average: 5327150 7280230 2840278 34.78 57017 2059880 1104385 11.98 768415 1868042 81028 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 381.24 202.03 1100.81 64.35 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 73.69 50.51 813.90 6.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 246.66 188.32 2671.48 18.89 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 31.30 21.46 12.81 39.49 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.21 115.57 1149.66 32.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2518) 06/03/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.49 0.00 2.80 5.46 3.10 70.15 14:34:01 0 10.11 0.00 2.23 10.33 2.60 74.73 14:34:01 1 23.87 0.00 5.00 2.37 2.72 66.04 14:34:01 2 27.81 0.00 1.99 5.19 3.38 61.63 14:34:01 3 12.22 0.00 1.98 3.95 3.68 78.18 14:35:01 all 19.24 0.00 1.20 2.43 1.70 75.43 14:35:01 0 0.81 0.00 0.51 7.74 0.84 90.10 14:35:01 1 22.31 0.00 1.13 0.27 1.11 75.18 14:35:01 2 51.31 0.00 2.91 1.31 3.26 41.21 14:35:01 3 2.67 0.00 0.23 0.41 1.60 95.09 14:36:01 all 28.13 0.00 3.10 6.48 4.38 57.90 14:36:01 0 24.38 0.00 2.75 6.69 4.34 61.84 14:36:01 1 33.58 0.00 3.33 7.98 4.35 50.75 14:36:01 2 29.15 0.00 2.96 6.27 4.15 57.48 14:36:01 3 25.42 0.00 3.36 4.97 4.69 61.55 14:37:01 all 31.44 0.00 1.36 1.38 3.37 62.45 14:37:01 0 45.85 0.00 2.17 2.17 3.62 46.19 14:37:01 1 26.82 0.00 1.08 0.28 2.95 68.87 14:37:01 2 35.70 0.00 1.22 1.38 3.99 57.71 14:37:01 3 17.42 0.00 1.02 1.68 2.92 76.96 Average: all 24.33 0.00 2.12 3.94 3.14 66.47 Average: 0 20.29 0.00 1.92 6.73 2.85 68.21 Average: 1 26.67 0.00 2.64 2.74 2.79 65.17 Average: 2 35.97 0.00 2.27 3.54 3.69 54.52 Average: 3 14.44 0.00 1.65 2.76 3.22 77.93