---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3078 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 483 4677 0 2814 7194 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:46:cf:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe46:cfd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:82:95:70 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-3078) 06/10/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 158.21 69.41 88.80 5626.93 40021.75 20:34:01 57.91 0.12 57.79 21.83 9252.53 20:35:01 209.91 144.84 65.08 5043.25 22443.99 20:36:01 43.19 1.17 42.03 97.18 11139.08 Average: 117.56 54.11 63.45 2708.59 20762.36 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5895156 7421224 2272264 27.82 37840 1668772 985880 10.70 578784 1526404 64068 20:34:01 5525272 7360324 2642148 32.35 57368 1942504 1027136 11.15 654500 1787488 158920 20:35:01 4747280 7392696 3420140 41.88 78052 2704832 1190604 12.92 993832 2167872 362976 20:36:01 4858292 7432132 3309128 40.52 80764 2632012 928448 10.07 894328 2158392 8652 Average: 5256500 7401594 2910920 35.64 63506 2237030 1033017 11.21 780361 1910039 148654 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 381.29 201.15 1158.13 62.84 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 66.26 56.43 785.30 6.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 256.85 209.30 1360.45 23.26 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 16.45 15.33 13.69 7.50 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.69 120.82 829.60 25.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3078) 06/10/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.23 0.00 2.68 5.24 1.59 71.26 20:33:02 0 10.35 0.00 1.43 2.28 1.26 84.68 20:33:02 1 31.86 0.00 4.53 2.78 1.67 59.17 20:33:02 2 24.32 0.00 3.07 9.31 2.10 61.20 20:33:02 3 10.44 0.00 1.71 6.57 1.34 79.93 20:34:01 all 20.26 0.00 1.22 1.77 1.22 75.51 20:34:01 0 17.17 0.00 1.30 0.89 1.15 79.49 20:34:01 1 31.36 0.00 2.25 4.62 1.12 60.64 20:34:01 2 12.69 0.00 0.68 0.05 0.96 85.62 20:34:01 3 19.86 0.00 0.62 1.51 1.65 76.35 20:35:01 all 30.75 1.67 4.77 9.94 2.36 50.51 20:35:01 0 34.11 0.00 4.62 11.78 2.15 47.33 20:35:01 1 35.43 0.02 4.68 8.44 2.35 49.09 20:35:01 2 29.32 1.83 5.45 10.85 2.43 50.12 20:35:01 3 24.16 4.80 4.34 8.69 2.49 55.52 20:36:01 all 20.58 0.00 1.24 0.91 1.27 76.01 20:36:01 0 24.95 0.00 1.51 0.15 1.15 72.24 20:36:01 1 26.46 0.00 1.24 2.65 1.81 67.84 20:36:01 2 23.05 0.00 1.35 0.08 1.18 74.34 20:36:01 3 7.87 0.00 0.86 0.71 0.96 89.59 Average: all 22.71 0.42 2.48 4.47 1.61 68.31 Average: 0 21.65 0.00 2.22 3.78 1.43 70.92 Average: 1 31.27 0.00 3.18 4.62 1.74 59.19 Average: 2 22.38 0.46 2.64 5.09 1.67 67.75 Average: 3 15.56 1.20 1.88 4.38 1.61 75.37