---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2543 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 9.3G 9.9G 49% / 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 477 4856 0 2641 7199 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:66:f3:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe66:f303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:84:4f:8b 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-2543) 06/03/26 _x86_64_ (4 CPU) 21:46:17 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 91.02 22.88 68.14 821.86 5538.55 21:49:01 150.44 97.33 53.11 3164.27 8483.92 21:50:01 90.47 14.74 75.73 1465.53 18317.91 Average: 110.64 44.98 65.66 1817.13 10780.67 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5642728 7368116 2524700 30.91 51412 1842924 1019832 11.07 671132 1662860 181104 21:49:01 5155692 7411900 3011736 36.87 85936 2308688 1248352 13.55 659992 2096320 426956 21:50:01 4945144 7340572 3222284 39.45 90396 2440532 1002616 10.88 797064 2165356 25784 Average: 5247855 7373529 2919573 35.75 75915 2197381 1090267 11.83 709396 1974845 211281 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 134.59 86.15 945.42 30.55 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 165.44 141.21 1150.52 14.40 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.68 10.94 10.22 5.54 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 103.89 79.43 701.99 16.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2543) 06/03/26 _x86_64_ (4 CPU) 21:46:17 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.64 0.00 1.24 3.21 2.33 72.57 21:48:01 0 8.96 0.00 0.54 2.11 1.55 86.83 21:48:01 1 11.98 0.00 0.93 3.57 1.24 82.27 21:48:01 2 43.08 0.00 2.19 6.15 4.23 44.35 21:48:01 3 18.28 0.00 1.31 1.01 2.25 77.15 21:49:01 all 17.53 0.00 1.91 8.29 3.16 69.10 21:49:01 0 13.73 0.00 1.89 6.03 3.24 75.11 21:49:01 1 11.48 0.00 1.46 8.97 3.13 74.96 21:49:01 2 16.28 0.00 2.03 9.35 2.77 69.57 21:49:01 3 28.70 0.00 2.28 8.81 3.52 56.69 21:50:01 all 35.57 0.00 4.24 1.04 4.70 54.45 21:50:01 0 32.80 0.00 4.58 0.83 4.45 57.34 21:50:01 1 30.26 0.00 4.37 0.61 4.48 60.28 21:50:01 2 40.69 0.00 4.33 2.13 5.26 47.59 21:50:01 3 38.48 0.00 3.70 0.61 4.61 52.60 Average: all 24.57 0.00 2.47 4.18 3.40 65.38 Average: 0 18.48 0.00 2.34 3.00 3.08 73.11 Average: 1 17.90 0.00 2.25 4.39 2.95 72.50 Average: 2 33.38 0.00 2.85 5.87 4.09 53.81 Average: 3 28.49 0.00 2.43 3.48 3.46 62.14