---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5792 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 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: 7975 506 3957 0 3511 7170 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:83:34:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe83:34a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:04:b1:5f 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-5792) 10/07/25 _x86_64_ (4 CPU) 00:27:18 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 96.10 21.48 74.62 734.67 5815.93 00:30:01 81.67 12.26 69.41 2206.33 26507.83 00:31:01 99.87 0.62 99.25 20.26 51154.01 00:32:01 32.41 0.60 31.81 52.38 3795.27 Average: 77.43 8.69 68.75 753.52 21883.97 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5633488 7346068 2533932 31.02 49600 1834660 1048064 11.37 696612 1649048 161020 00:30:01 4385272 7391236 3782148 46.31 70180 3076060 1221552 13.25 658768 2869948 622040 00:31:01 4159516 7393752 4007904 49.07 81204 3272152 1187168 12.88 702576 3027660 0 00:32:01 4092500 7378180 4074920 49.89 87416 3314728 1023144 11.10 772124 3023308 9788 Average: 4567694 7377309 3599726 44.07 72100 2874400 1119982 12.15 707520 2642491 198212 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 126.14 90.58 1055.63 18.93 0.00 0.00 0.00 0.00 00:30:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1494.45 468.96 11004.17 38.64 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 231.34 88.74 876.98 22.96 0.00 0.00 0.00 0.00 00:32:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 49.13 65.63 257.20 302.05 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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: ens3 476.74 178.85 3307.98 95.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5792) 10/07/25 _x86_64_ (4 CPU) 00:27:18 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.15 0.00 1.58 3.23 1.21 73.83 00:29:01 0 26.62 0.00 1.55 1.39 1.37 69.07 00:29:01 1 20.46 0.00 1.93 6.11 1.03 70.47 00:29:01 2 20.13 0.00 1.73 4.67 1.51 71.97 00:29:01 3 13.37 0.00 1.14 0.76 0.88 83.85 00:30:01 all 21.65 0.00 3.78 2.23 1.66 70.69 00:30:01 0 35.49 0.00 4.49 0.58 1.78 57.66 00:30:01 1 14.60 0.00 3.47 4.82 1.23 75.88 00:30:01 2 19.67 0.00 2.94 1.19 1.69 74.52 00:30:01 3 16.76 0.00 4.24 2.32 1.95 74.72 00:31:01 all 19.56 0.00 4.68 1.71 1.60 72.45 00:31:01 0 22.02 0.00 5.24 2.57 1.48 68.70 00:31:01 1 20.12 0.00 4.40 0.29 1.71 73.48 00:31:01 2 16.38 0.00 4.25 3.66 1.51 74.20 00:31:01 3 19.73 0.00 4.81 0.30 1.71 73.45 00:32:01 all 21.11 0.00 1.35 0.71 0.72 76.11 00:32:01 0 13.36 0.00 0.75 0.73 0.45 84.71 00:32:01 1 33.12 0.00 2.14 1.23 1.18 62.33 00:32:01 2 17.33 0.00 1.16 0.05 0.68 80.78 00:32:01 3 20.66 0.00 1.34 0.84 0.59 76.58 Average: all 20.62 0.00 2.85 1.96 1.30 73.27 Average: 0 24.38 0.00 3.01 1.31 1.27 70.03 Average: 1 22.08 0.00 2.98 3.11 1.29 70.54 Average: 2 18.37 0.00 2.52 2.38 1.34 75.39 Average: 3 17.64 0.00 2.88 1.06 1.28 77.13