---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2270 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 375 0 3098 3191 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:6b:12:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe6b:1203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:79:aa:ab 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-2270) 06/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 173.52 69.52 104.00 5642.26 41837.44 06:08:01 224.81 105.17 119.65 5441.89 20510.18 06:09:01 149.36 31.20 118.16 1768.58 47457.34 06:10:01 60.54 45.98 14.56 2932.98 6905.52 Average: 152.06 62.96 89.09 3946.25 29179.14 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1530996 3263948 2507656 62.09 50468 1836000 961548 18.90 668628 1655592 205340 06:08:01 1040900 3351304 2997752 74.23 72456 2371392 982292 19.31 797852 1974996 240068 06:09:01 617808 3216608 3420844 84.70 106024 2595768 1252280 24.62 906580 2244132 119292 06:10:01 539168 3337020 3499484 86.65 119680 2781128 848872 16.69 1238744 1991308 32940 Average: 932218 3292220 3106434 76.92 87157 2396072 1011248 19.88 902951 1966507 149410 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 406.87 257.44 1498.11 68.87 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 383.05 284.90 1028.32 27.75 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 247.58 209.71 1473.83 16.62 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 205.23 129.78 1561.58 28.79 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 310.68 220.46 1390.47 35.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2270) 06/06/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.85 0.00 2.11 5.56 0.06 74.41 06:07:01 0 20.40 0.00 2.68 3.46 0.07 73.39 06:07:01 1 6.96 0.00 1.35 7.61 0.05 84.03 06:07:01 2 18.64 0.00 2.02 6.40 0.07 72.88 06:07:01 3 25.40 0.00 2.39 4.78 0.07 67.36 06:08:01 all 16.67 0.92 2.43 9.15 0.07 70.75 06:08:01 0 12.52 3.62 2.30 8.16 0.05 73.34 06:08:01 1 6.54 0.00 1.92 10.49 0.05 80.99 06:08:01 2 6.99 0.00 2.37 10.29 0.08 80.26 06:08:01 3 40.64 0.02 3.12 7.67 0.10 48.46 06:09:01 all 70.58 0.00 9.00 1.83 0.14 18.46 06:09:01 0 71.81 0.00 8.32 1.15 0.14 18.59 06:09:01 1 70.76 0.00 8.75 1.27 0.14 19.08 06:09:01 2 70.24 0.00 9.05 1.41 0.14 19.16 06:09:01 3 69.46 0.00 9.89 3.52 0.14 17.00 06:10:01 all 27.02 0.00 2.90 0.98 0.08 69.03 06:10:01 0 26.39 0.00 2.61 1.46 0.07 69.48 06:10:01 1 26.57 0.00 2.99 0.25 0.07 70.13 06:10:01 2 29.24 0.00 3.19 1.04 0.08 66.45 06:10:01 3 25.90 0.00 2.80 1.16 0.07 70.07 Average: all 32.93 0.23 4.10 4.39 0.09 58.27 Average: 0 32.67 0.91 3.97 3.57 0.08 58.81 Average: 1 27.58 0.00 3.74 4.91 0.08 63.69 Average: 2 31.19 0.00 4.14 4.79 0.09 59.78 Average: 3 40.29 0.00 4.54 4.29 0.09 50.79