---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2041 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 53% / 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 558 3931 0 3485 7118 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:c4:9a:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec4:9a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:77:e8:5f 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-2041) 05/01/26 _x86_64_ (4 CPU) 19:44:53 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.16 71.31 82.84 5638.91 39562.90 19:47:01 50.60 0.40 50.20 35.72 6585.80 19:48:01 165.13 12.65 152.48 2274.71 58251.92 19:49:01 36.87 0.38 36.49 25.86 5665.31 Average: 101.69 21.19 80.50 1993.95 27516.99 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5871072 7372340 2296356 28.12 35208 1645588 1200100 13.02 619444 1507044 45336 19:47:01 5617908 7379864 2549520 31.22 56764 1872056 981972 10.66 630828 1721536 164928 19:48:01 4082016 7303996 4085412 50.02 95232 3207076 1600412 17.37 949428 2813484 118660 19:49:01 4031572 7288168 4135856 50.64 97912 3236360 1089612 11.82 979796 2832496 27652 Average: 4900642 7336092 3266786 40.00 71279 2490270 1218024 13.22 794874 2218640 89144 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 317.02 182.33 1058.85 61.48 0.00 0.00 0.00 0.00 19:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 63.90 46.93 773.15 6.03 0.00 0.00 0.00 0.00 19:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 604.82 498.63 6478.28 42.22 0.00 0.00 0.00 0.00 19:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 61.06 96.87 15.62 651.22 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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 261.70 206.19 2081.43 190.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2041) 05/01/26 _x86_64_ (4 CPU) 19:44:53 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 16.98 0.00 2.73 5.00 2.20 73.09 19:46:01 0 7.80 0.00 1.66 5.06 1.61 83.87 19:46:01 1 11.07 0.00 4.41 5.24 2.26 77.02 19:46:01 2 38.72 0.00 3.04 2.11 2.91 53.22 19:46:01 3 10.27 0.00 1.83 7.61 1.99 78.30 19:47:01 all 19.52 0.00 1.34 2.06 1.29 75.79 19:47:01 0 16.85 0.00 0.85 0.42 1.05 80.83 19:47:01 1 7.44 0.00 0.81 4.05 1.25 86.45 19:47:01 2 24.29 0.00 1.76 2.87 1.46 69.61 19:47:01 3 29.56 0.00 1.92 0.87 1.42 66.24 19:48:01 all 29.22 0.00 8.44 3.04 4.25 55.06 19:48:01 0 22.93 0.00 7.55 5.19 3.82 60.50 19:48:01 1 29.09 0.00 8.38 1.73 4.60 56.20 19:48:01 2 28.27 0.00 8.49 3.64 4.16 55.44 19:48:01 3 36.59 0.00 9.32 1.58 4.39 48.12 19:49:01 all 28.78 0.00 3.41 0.88 2.48 64.46 19:49:01 0 27.43 0.00 3.48 0.50 2.38 66.21 19:49:01 1 18.99 0.00 3.10 0.22 2.18 75.51 19:49:01 2 25.09 0.00 2.86 2.25 2.41 67.39 19:49:01 3 43.60 0.00 4.17 0.55 2.93 48.75 Average: all 23.61 0.00 3.97 2.74 2.55 67.13 Average: 0 18.74 0.00 3.38 2.79 2.21 72.87 Average: 1 16.60 0.00 4.16 2.81 2.56 73.86 Average: 2 29.10 0.00 4.03 2.72 2.73 61.43 Average: 3 29.98 0.00 4.30 2.66 2.68 60.38