---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3063 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 9.2G 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 499 5103 0 2373 7189 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:39:43:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe39:430c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:be:59:91 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-3063) 06/10/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 152.26 69.09 83.17 5595.20 39751.26 15:21:01 60.53 0.22 60.31 23.59 9329.81 15:22:01 99.27 12.90 86.37 2288.95 15378.77 15:23:01 23.56 3.57 20.00 122.65 1390.43 Average: 84.00 21.53 62.47 2015.90 16492.41 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5883800 7396532 2283628 27.96 36244 1657604 999696 10.85 599012 1515524 54444 15:21:01 5552760 7363224 2614668 32.01 57120 1919016 1026276 11.14 650588 1763884 145452 15:22:01 5200192 7329556 2967236 36.33 71264 2208216 1068984 11.60 741360 1992904 16656 15:23:01 5243880 7379912 2923548 35.80 73196 2212372 1017120 11.04 707928 1982432 10032 Average: 5470158 7367306 2697270 33.02 59456 1999302 1028019 11.15 674722 1813686 56646 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 407.97 226.61 1094.62 66.73 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 74.78 61.35 841.71 6.89 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 213.93 124.75 892.61 15.39 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 12.83 13.21 10.12 7.28 0.00 0.00 0.00 0.00 15:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.81 106.67 709.21 24.14 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-3063) 06/10/26 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.41 0.00 2.65 4.26 1.58 73.11 15:20:02 0 10.00 0.00 2.05 9.48 1.72 76.75 15:20:02 1 28.14 0.00 1.88 2.00 1.73 66.26 15:20:02 2 23.29 0.00 2.28 1.80 1.67 70.96 15:20:02 3 12.26 0.00 4.39 3.72 1.18 78.46 15:21:01 all 19.80 0.00 1.18 2.04 1.34 75.64 15:21:01 0 0.62 0.00 0.47 6.60 1.04 91.27 15:21:01 1 33.34 0.00 2.19 0.76 2.32 61.40 15:21:01 2 33.14 0.00 1.39 0.20 1.39 63.88 15:21:01 3 12.13 0.00 0.71 0.58 0.59 85.99 15:22:01 all 18.89 0.00 2.17 2.61 1.49 74.85 15:22:01 0 9.95 0.00 1.88 7.00 1.20 79.97 15:22:01 1 28.21 0.00 2.66 1.25 2.01 65.87 15:22:01 2 29.92 0.00 2.68 1.46 1.88 64.06 15:22:01 3 7.41 0.00 1.42 0.73 0.89 89.55 15:23:01 all 20.94 0.00 1.02 0.74 1.08 76.21 15:23:01 0 8.54 0.00 0.83 2.36 0.95 87.32 15:23:01 1 57.17 0.00 1.98 0.22 2.05 38.58 15:23:01 2 16.04 0.00 0.86 0.38 0.98 81.74 15:23:01 3 2.16 0.00 0.40 0.02 0.35 97.08 Average: all 19.51 0.00 1.76 2.41 1.37 74.95 Average: 0 7.30 0.00 1.31 6.36 1.23 83.80 Average: 1 36.72 0.00 2.18 1.06 2.03 58.02 Average: 2 25.56 0.00 1.80 0.96 1.48 70.19 Average: 3 8.47 0.00 1.73 1.26 0.75 87.78