---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4852 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: 7975 516 5055 0 2404 7180 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:e3:5d:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee3:5d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5c:da:e6 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-4852) 07/03/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.68 69.26 87.42 5616.66 39722.11 00:28:01 62.24 0.12 62.12 21.46 9766.11 00:29:01 129.82 52.32 77.51 4524.09 12543.29 00:30:01 21.75 1.72 20.03 107.05 1570.80 Average: 92.63 30.85 61.77 2567.52 15901.43 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5896764 7412156 2270656 27.80 37568 1658308 982332 10.66 586784 1516596 61236 00:28:01 5527284 7346408 2640136 32.33 57480 1926480 1040632 11.29 668972 1772060 150616 00:29:01 5164296 7330476 3003124 36.77 62532 2262768 1025840 11.13 792276 1999224 16836 00:30:01 5231852 7406052 2935568 35.94 65764 2267028 949124 10.30 724604 1998680 9372 Average: 5455049 7373773 2712371 33.21 55836 2028646 999482 10.85 693159 1821640 59515 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 351.38 191.65 1058.05 62.34 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 75.84 60.66 804.71 6.63 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 253.27 203.45 2746.58 26.09 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 00:30:01 ens3 12.03 12.58 10.80 6.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 173.14 117.09 1155.10 25.27 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-4852) 07/03/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.95 0.00 3.19 5.40 1.61 68.85 00:27:01 0 19.38 0.00 1.85 3.64 1.22 73.91 00:27:01 1 13.01 0.00 4.65 8.08 1.50 72.77 00:27:01 2 22.55 0.00 3.86 8.12 1.70 63.77 00:27:01 3 28.84 0.00 2.39 1.81 2.01 64.97 00:28:01 all 20.05 0.00 1.33 2.01 0.92 75.69 00:28:01 0 10.56 0.00 0.86 5.26 0.66 82.65 00:28:01 1 1.73 0.00 0.18 0.00 0.52 97.57 00:28:01 2 67.19 0.00 3.90 0.87 2.18 25.86 00:28:01 3 0.80 0.00 0.38 1.92 0.32 96.58 00:29:01 all 27.97 0.00 1.87 3.31 1.89 64.97 00:29:01 0 18.61 0.00 1.28 0.96 1.35 77.80 00:29:01 1 31.81 0.00 2.02 5.86 2.07 58.25 00:29:01 2 44.21 0.00 2.65 2.49 2.47 48.17 00:29:01 3 17.36 0.00 1.51 3.92 1.70 75.51 00:30:01 all 21.16 0.00 0.98 0.74 0.79 76.34 00:30:01 0 0.72 0.00 0.28 0.00 0.45 98.55 00:30:01 1 11.78 0.00 0.48 1.15 0.60 85.99 00:30:01 2 61.01 0.00 2.14 0.45 1.70 34.70 00:30:01 3 11.24 0.00 1.01 1.35 0.37 86.03 Average: all 22.53 0.00 1.84 2.86 1.30 71.46 Average: 0 12.31 0.00 1.07 2.47 0.92 83.23 Average: 1 14.58 0.00 1.83 3.77 1.17 78.65 Average: 2 48.75 0.00 3.14 2.98 2.02 43.11 Average: 3 14.58 0.00 1.32 2.25 1.10 80.75