---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5420 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.5G 56% / 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 518 3279 0 4177 7158 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:78:b5:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe78:b565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a5:bf:37 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-5420) 07/10/26 _x86_64_ (4 CPU) 07:29:40 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 161.30 68.81 92.49 5548.68 40639.80 07:32:01 58.86 0.12 58.75 21.46 9851.78 07:33:01 226.28 15.27 211.01 2321.92 80000.14 07:34:01 45.98 0.40 45.58 25.71 6708.94 Average: 122.66 21.17 101.49 1977.77 34105.58 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5851920 7401872 2315508 28.35 39584 1689856 1011272 10.97 598908 1545716 69688 07:32:01 5507788 7365784 2659640 32.56 58304 1962732 1028284 11.16 648632 1805912 153884 07:33:01 3590876 7362656 4576552 56.03 122104 3674116 1399560 15.19 817076 3382808 364 07:34:01 3358732 7324868 4808696 58.88 128580 3849244 1070548 11.62 1040224 3377840 27764 Average: 4577329 7363795 3590099 43.96 87143 2793987 1127416 12.23 776210 2528069 62925 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 389.94 228.69 1271.98 66.84 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 55.86 46.02 661.21 5.11 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 07:33:01 ens3 507.49 371.86 8050.57 41.92 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 ens3 90.17 134.32 304.22 717.68 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.81 194.48 2548.80 208.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5420) 07/10/26 _x86_64_ (4 CPU) 07:29:40 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.56 0.00 2.87 4.89 0.90 70.79 07:31:01 0 27.49 0.00 4.70 1.89 0.97 64.95 07:31:01 1 14.83 0.00 2.16 2.18 0.84 79.99 07:31:01 2 32.39 0.00 2.78 6.86 1.12 56.84 07:31:01 3 7.50 0.00 1.85 8.62 0.67 81.36 07:32:01 all 18.67 0.00 1.26 1.45 0.53 78.10 07:32:01 0 13.27 0.00 0.95 0.08 0.35 85.35 07:32:01 1 7.19 0.00 0.62 0.03 0.38 91.78 07:32:01 2 51.99 0.00 2.87 1.94 1.17 42.03 07:32:01 3 2.27 0.00 0.55 3.75 0.18 93.25 07:33:01 all 21.46 0.00 8.08 5.23 1.41 63.83 07:33:01 0 22.35 0.00 8.81 7.68 1.29 59.87 07:33:01 1 23.82 0.00 8.64 1.39 1.43 64.72 07:33:01 2 20.44 0.00 6.65 3.37 1.43 68.11 07:33:01 3 19.20 0.00 8.21 8.47 1.51 62.61 07:34:01 all 28.76 0.00 2.66 1.05 1.04 66.48 07:34:01 0 22.89 0.00 2.25 1.98 0.88 71.99 07:34:01 1 38.21 0.00 3.21 0.55 1.30 56.73 07:34:01 2 20.06 0.00 2.42 0.38 0.77 76.38 07:34:01 3 33.91 0.00 2.79 1.28 1.23 60.79 Average: all 22.37 0.00 3.68 3.14 0.97 69.84 Average: 0 21.49 0.00 4.14 2.87 0.87 70.63 Average: 1 21.01 0.00 3.62 1.04 0.99 73.35 Average: 2 31.31 0.00 3.66 3.13 1.12 60.79 Average: 3 15.70 0.00 3.32 5.51 0.90 74.59