---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2574 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 479 272 0 3192 3181 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:08:f8:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe08:f8f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f4:e6:8a 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-2574) 06/10/25 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 163.61 68.94 94.67 5588.54 40807.08 20:22:01 144.83 12.51 132.31 2255.76 49995.40 20:23:01 79.77 1.40 78.37 76.37 16621.79 Average: 129.40 27.62 101.78 2640.08 35807.03 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1707764 3295720 2330888 57.71 39924 1711100 979972 19.26 603668 1563432 86684 20:22:01 238732 3336208 3799920 94.09 80484 3115220 1110844 21.84 610096 2915424 274172 20:23:01 288304 3250444 3750348 92.86 92924 2958200 1009504 19.84 745092 2719968 11516 Average: 744933 3294124 3293719 81.55 71111 2594840 1033440 20.31 652952 2399608 124124 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 391.52 228.55 1465.69 66.73 0.00 0.00 0.00 0.00 20:22:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 242.38 120.65 6275.61 14.55 0.00 0.00 0.00 0.00 20:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 94.20 84.42 261.84 90.22 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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: ens3 242.69 144.53 2667.58 57.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2574) 06/10/25 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 16.98 0.00 3.38 4.61 0.08 74.95 20:21:01 0 10.57 0.00 1.60 2.91 0.05 84.86 20:21:01 1 18.61 0.00 5.03 5.83 0.08 70.44 20:21:01 2 11.52 0.00 4.02 3.71 0.07 80.68 20:21:01 3 27.25 0.00 2.88 6.01 0.08 63.77 20:22:01 all 22.66 0.00 5.75 2.59 0.11 68.90 20:22:01 0 22.59 0.00 5.14 3.07 0.07 69.12 20:22:01 1 39.04 0.00 6.97 5.56 0.15 48.28 20:22:01 2 13.44 0.00 5.91 0.66 0.10 79.89 20:22:01 3 15.57 0.00 4.99 1.05 0.08 78.31 20:23:01 all 20.82 0.00 2.26 1.62 0.06 75.23 20:23:01 0 18.53 0.00 2.56 3.45 0.07 75.39 20:23:01 1 41.33 0.00 2.61 1.42 0.10 54.53 20:23:01 2 19.22 0.00 2.44 0.43 0.07 77.84 20:23:01 3 4.28 0.00 1.42 1.17 0.03 93.10 Average: all 20.15 0.00 3.79 2.94 0.08 73.04 Average: 0 17.22 0.00 3.10 3.14 0.06 76.47 Average: 1 32.99 0.00 4.86 4.27 0.11 57.77 Average: 2 14.73 0.00 4.12 1.60 0.08 79.47 Average: 3 15.69 0.00 3.09 2.75 0.07 78.41