---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5097 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 9.9G 9.4G 52% / 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 509 4296 0 3170 7167 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:01:bc:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe01:bcfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ff:d9:4c 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-5097) 02/05/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 158.68 69.21 89.47 5593.87 40160.23 08:43:01 68.66 6.93 61.72 1243.66 8868.52 08:44:01 144.74 6.18 138.55 1067.78 50945.02 Average: 124.03 27.44 96.58 2635.18 33325.95 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5873564 7411824 2293856 28.09 39552 1677728 990896 10.75 586028 1533708 72744 08:43:01 5605632 7442632 2561788 31.37 60284 1939960 1078696 11.70 579848 1775504 115684 08:44:01 4465548 7400044 3701872 45.32 89308 2951088 993720 10.78 684612 2724324 26220 Average: 5314915 7418167 2852505 34.93 63048 2189592 1021104 11.08 616829 2011179 71549 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 431.91 245.45 1190.42 67.43 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 59.96 49.53 657.26 8.36 0.00 0.00 0.00 0.00 08:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 769.81 321.08 5739.02 122.55 0.00 0.00 0.00 0.00 08:44:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 420.58 205.36 2529.00 66.12 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 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-5097) 02/05/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.82 0.00 2.89 4.83 0.89 72.57 08:42:01 0 22.93 0.00 2.15 3.29 0.93 70.70 08:42:01 1 26.95 0.00 2.61 3.38 0.95 66.11 08:42:01 2 16.28 0.00 1.81 2.53 0.95 78.43 08:42:01 3 9.12 0.00 4.94 10.14 0.67 75.13 08:43:01 all 21.08 0.00 1.46 1.83 0.65 74.99 08:43:01 0 34.26 0.00 1.68 0.57 0.90 62.59 08:43:01 1 46.55 0.00 2.91 0.43 1.15 48.95 08:43:01 2 2.81 0.00 0.78 2.50 0.43 93.47 08:43:01 3 0.54 0.00 0.47 3.83 0.12 95.04 08:44:01 all 21.01 0.00 5.91 3.16 0.77 69.14 08:44:01 0 23.25 0.00 5.54 2.63 0.68 67.90 08:44:01 1 19.46 0.00 6.20 1.73 0.81 71.81 08:44:01 2 12.08 0.00 6.31 0.98 0.73 79.90 08:44:01 3 29.23 0.00 5.58 7.30 0.90 57.00 Average: all 20.30 0.00 3.41 3.27 0.77 72.25 Average: 0 26.83 0.00 3.12 2.16 0.84 67.06 Average: 1 31.03 0.00 3.90 1.85 0.97 62.26 Average: 2 10.38 0.00 2.95 2.01 0.71 83.96 Average: 3 12.91 0.00 3.66 7.09 0.56 75.78