---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8554 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 9.9G 9.3G 52% / 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 513 4251 0 3210 7163 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:ef:a3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feef:a39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:71:0e:07 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-8554) 03/10/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 138.30 52.86 85.44 4048.13 41148.43 12:08:01 77.96 12.41 65.54 2252.58 9419.26 12:09:01 109.76 0.68 109.08 56.91 51715.56 Average: 108.51 21.81 86.70 2108.33 34054.63 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5791120 7356300 2376300 29.09 39824 1704720 1039008 11.27 642180 1560812 82228 12:08:01 5527460 7419196 2639960 32.32 59152 1997092 1121572 12.17 634664 1799076 114784 12:09:01 4356140 7332152 3811280 46.66 86148 3000760 1047584 11.37 740708 2782972 25992 Average: 5224907 7369216 2942513 36.03 61708 2234191 1069388 11.60 672517 2047620 74335 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 394.36 224.40 1425.17 67.94 0.00 0.00 0.00 0.00 12:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 109.53 90.99 1073.17 11.84 0.00 0.00 0.00 0.00 12:08:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 473.59 370.73 5151.97 32.55 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.44 228.73 2556.45 37.27 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-8554) 03/10/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.22 0.00 2.80 5.28 1.82 68.88 12:07:01 0 18.73 0.00 1.84 5.02 1.50 72.91 12:07:01 1 20.91 0.00 5.42 5.02 1.51 67.14 12:07:01 2 32.89 0.00 2.46 9.82 2.36 52.47 12:07:01 3 12.33 0.00 1.50 1.26 1.92 83.00 12:08:01 all 19.32 0.00 1.61 2.57 1.61 74.89 12:08:01 0 10.84 0.00 1.41 2.54 0.91 84.29 12:08:01 1 29.32 0.00 2.15 0.73 1.36 66.43 12:08:01 2 34.50 0.00 2.10 1.48 1.88 60.04 12:08:01 3 2.83 0.00 0.79 5.46 2.27 88.66 12:09:01 all 19.79 0.00 5.42 2.40 2.74 69.64 12:09:01 0 19.81 0.00 6.30 4.26 2.39 67.24 12:09:01 1 12.33 0.00 4.57 0.23 2.03 80.84 12:09:01 2 32.84 0.00 5.20 0.83 3.39 57.74 12:09:01 3 14.25 0.00 5.63 4.29 3.17 72.65 Average: all 20.10 0.00 3.28 3.41 2.06 71.16 Average: 0 16.44 0.00 3.19 3.93 1.60 74.84 Average: 1 20.86 0.00 4.04 1.98 1.64 71.50 Average: 2 33.41 0.00 3.25 4.02 2.54 56.77 Average: 3 9.78 0.00 2.64 3.69 2.46 81.44