---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2834 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 9.1G 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 510 5161 0 2303 7183 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:6c:37:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6c:37c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ef:74:c7 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-2834) 06/07/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 156.51 69.52 86.99 5612.66 40155.19 08:22:01 63.04 0.12 62.92 21.82 9920.24 08:23:01 99.08 12.41 86.67 2225.10 12333.68 08:24:01 28.21 0.55 27.66 48.13 1564.67 Average: 86.81 20.74 66.07 1984.94 16018.34 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5887616 7417876 2279812 27.91 37704 1672508 970256 10.53 579600 1529292 64144 08:22:01 5525656 7356808 2641772 32.35 57408 1938276 1016828 11.03 657592 1782304 150128 08:23:01 5340872 7394808 2826556 34.61 67508 2143036 1261372 13.69 661732 1942320 1740 08:24:01 5313420 7382516 2854008 34.94 70468 2153808 1010176 10.96 691932 1938804 14180 Average: 5516891 7388002 2650537 32.45 58272 1976907 1064658 11.55 647714 1798180 57548 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 423.30 227.53 1150.84 66.17 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 72.90 61.31 795.48 6.66 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:23:01 ens3 46.98 38.59 629.94 7.22 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:24:01 ens3 30.19 27.81 20.62 17.87 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 143.63 88.92 648.62 24.55 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-2834) 06/07/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.44 0.00 2.75 5.02 1.57 71.23 08:21:02 0 24.73 0.00 2.49 4.43 1.47 66.88 08:21:02 1 7.18 0.00 1.82 4.96 1.19 84.85 08:21:02 2 24.51 0.00 1.75 2.86 1.58 69.30 08:21:02 3 21.29 0.00 4.93 7.81 2.04 63.93 08:22:01 all 19.64 0.00 1.27 2.03 1.49 75.57 08:22:01 0 46.44 0.00 2.69 0.41 1.81 48.66 08:22:01 1 5.87 0.00 0.52 1.94 0.94 90.72 08:22:01 2 10.29 0.00 0.99 1.36 1.56 85.79 08:22:01 3 16.08 0.00 0.88 4.39 1.63 77.02 08:23:01 all 16.97 0.00 4.64 2.70 2.08 73.61 08:23:01 0 23.05 0.00 4.44 6.40 1.53 64.57 08:23:01 1 15.50 0.00 5.63 0.99 1.77 76.11 08:23:01 2 7.13 0.00 1.27 2.97 3.41 85.21 08:23:01 3 22.44 0.00 7.26 0.45 1.56 68.29 08:24:01 all 20.26 0.00 1.09 1.10 1.59 75.97 08:24:01 0 8.36 0.00 0.80 0.05 0.68 90.12 08:24:01 1 34.00 0.00 1.49 3.23 3.12 58.16 08:24:01 2 36.86 0.00 1.65 1.06 1.75 58.68 08:24:01 3 1.68 0.00 0.42 0.02 0.76 97.13 Average: all 19.07 0.00 2.44 2.71 1.68 74.09 Average: 0 25.55 0.00 2.60 2.83 1.37 67.64 Average: 1 15.74 0.00 2.37 2.78 1.76 77.34 Average: 2 19.65 0.00 1.41 2.07 2.09 74.77 Average: 3 15.37 0.00 3.38 3.16 1.50 76.59