---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-600 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 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: 7976 503 5070 0 2401 7192 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:99:bf:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe99:bfd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0c:24:17 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-600) 05/11/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.62 69.25 88.37 5596.93 39937.25 14:35:01 73.48 13.95 59.53 1413.18 9280.87 14:36:01 128.92 97.10 31.82 2710.56 12188.20 14:37:01 48.98 3.33 45.65 142.31 1239.57 Average: 102.37 46.04 56.33 2470.13 15688.24 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5890032 7417072 2277396 27.88 37780 1669532 991208 10.76 581480 1526884 67592 14:35:01 5622788 7454808 2544640 31.16 59268 1936516 1036088 11.24 552216 1790104 121280 14:36:01 4061864 6230236 4105564 50.27 64208 2261412 2163436 23.47 1848792 2035852 16572 14:37:01 5212756 7381636 2954672 36.18 67416 2259136 992860 10.77 728884 2008856 25908 Average: 5196860 7120938 2970568 36.37 57168 2031649 1295898 14.06 927843 1840424 57838 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 366.05 230.20 1146.22 66.83 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 66.75 53.38 705.86 7.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 226.92 173.21 2629.54 16.80 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 26.87 26.12 15.28 42.22 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: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.09 121.01 1125.90 33.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-600) 05/11/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.77 0.00 3.07 5.60 2.30 70.27 14:34:02 0 15.95 0.00 2.73 13.22 2.33 65.78 14:34:02 1 13.26 0.00 2.05 2.83 2.32 79.54 14:34:02 2 35.81 0.00 5.83 2.04 2.93 53.39 14:34:02 3 10.02 0.00 1.66 4.34 1.63 82.35 14:35:01 all 19.39 0.00 1.34 2.48 1.15 75.65 14:35:01 0 23.94 0.00 1.61 2.24 1.15 71.06 14:35:01 1 23.59 0.00 1.47 1.17 1.39 72.38 14:35:01 2 20.83 0.00 1.12 0.91 1.40 75.73 14:35:01 3 9.18 0.00 1.15 5.63 0.66 83.38 14:36:01 all 39.09 0.00 3.39 4.82 4.53 48.16 14:36:01 0 38.42 0.00 3.46 2.70 4.31 51.12 14:36:01 1 42.32 0.00 4.13 7.54 4.85 41.16 14:36:01 2 39.82 0.00 2.99 4.87 4.62 47.71 14:36:01 3 35.83 0.00 2.99 4.16 4.33 52.69 14:37:01 all 20.44 0.00 1.12 1.68 1.30 75.46 14:37:01 0 22.50 0.00 0.86 0.28 1.20 75.16 14:37:01 1 41.17 0.00 1.82 1.28 2.17 53.56 14:37:01 2 4.48 0.00 0.66 2.31 0.90 91.65 14:37:01 3 13.54 0.00 1.11 2.86 0.95 81.53 Average: all 24.46 0.00 2.23 3.65 2.33 67.32 Average: 0 25.22 0.00 2.17 4.61 2.25 65.74 Average: 1 30.12 0.00 2.37 3.22 2.69 61.59 Average: 2 25.29 0.00 2.66 2.54 2.47 67.04 Average: 3 17.21 0.00 1.73 4.24 1.90 74.92