---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10611 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 11G 9.0G 54% / 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 497 3626 0 3851 7179 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:e9:2f:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee9:2f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:db:70:b5 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-10611) 09/10/26 _x86_64_ (4 CPU) 06:19:29 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps bread/s bwrtn/s 06:21:01 133.49 46.36 87.14 3844.03 8949.98 06:22:01 243.49 110.80 132.69 5569.61 28434.46 06:23:01 107.62 18.43 89.18 1778.00 36159.60 06:24:01 58.39 20.83 37.56 734.28 8961.44 Average: 135.75 49.11 86.64 2981.53 20625.72 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 5640968 7399220 2526460 30.93 54228 1872728 989824 10.74 604604 1728136 184640 06:22:01 4523140 7410744 3644288 44.62 99644 2886652 1121104 12.16 912516 2431316 484584 06:23:01 3688688 7228680 4478740 54.84 117776 3483692 1377344 14.95 1326988 2812208 181640 06:24:01 3741628 7378836 4425800 54.19 128444 3572724 954124 10.35 1568724 2520652 25024 Average: 4398606 7354370 3768822 46.14 100023 2953949 1110599 12.05 1103208 2373078 218972 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 ens3 388.07 247.89 1824.42 68.48 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:22:01 ens3 551.39 466.91 2460.82 42.19 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 ens3 24.92 24.70 202.16 2.05 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 96.35 80.20 910.85 17.03 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.19 204.93 1349.61 32.44 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-10611) 09/10/26 _x86_64_ (4 CPU) 06:19:29 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 21.33 0.00 1.65 3.96 0.06 73.00 06:21:01 0 24.77 0.00 1.69 1.34 0.05 72.15 06:21:01 1 8.51 0.00 0.79 7.14 0.03 83.53 06:21:01 2 40.05 0.00 2.36 2.38 0.08 55.13 06:21:01 3 11.98 0.00 1.76 4.98 0.05 81.24 06:22:01 all 17.61 0.93 3.24 8.73 0.08 69.41 06:22:01 0 10.82 3.69 3.12 12.35 0.07 69.96 06:22:01 1 18.16 0.00 3.23 8.48 0.07 70.07 06:22:01 2 30.64 0.00 3.68 8.05 0.12 57.51 06:22:01 3 10.84 0.02 2.96 6.05 0.08 80.05 06:23:01 all 74.04 0.00 8.44 0.48 0.15 16.89 06:23:01 0 72.67 0.00 8.30 0.15 0.15 18.73 06:23:01 1 75.36 0.00 8.12 0.08 0.15 16.29 06:23:01 2 73.73 0.00 8.83 1.16 0.17 16.10 06:23:01 3 74.40 0.00 8.50 0.54 0.15 16.40 06:24:01 all 25.25 0.00 2.60 1.13 0.07 70.95 06:24:01 0 17.69 0.00 2.49 1.52 0.07 78.23 06:24:01 1 34.02 0.00 2.64 0.05 0.08 63.21 06:24:01 2 32.20 0.00 2.81 0.94 0.07 63.99 06:24:01 3 17.08 0.00 2.48 1.99 0.07 78.39 Average: all 34.46 0.23 3.97 3.58 0.09 57.66 Average: 0 31.41 0.92 3.89 3.84 0.08 59.85 Average: 1 33.89 0.00 3.68 3.95 0.08 58.40 Average: 2 44.09 0.00 4.41 3.14 0.11 48.26 Average: 3 28.45 0.00 3.91 3.40 0.09 64.15