---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5266 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 12G 8.1G 59% / 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 614 2740 0 4620 7062 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:86:ec:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe86:ec0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:e9:bb:75 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-5266) 07/08/26 _x86_64_ (4 CPU) 07:17:38 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 150.91 65.87 85.04 5163.94 41016.78 07:20:02 55.84 0.12 55.72 21.46 9244.31 07:21:01 217.60 15.97 201.63 2353.24 81280.57 07:22:01 14.50 0.00 14.50 0.00 13018.23 07:23:01 46.14 0.40 45.74 32.91 16785.88 07:24:01 20.93 0.27 20.67 21.07 1462.93 Average: 83.95 13.76 70.19 1262.33 26985.88 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5784236 7366556 2383184 29.18 40204 1720864 1018576 11.05 631280 1577428 86488 07:20:02 5468288 7347364 2699132 33.05 59896 1980124 1019156 11.06 665264 1822432 175968 07:21:01 3238824 7171280 4928596 60.34 124568 3791148 1775528 19.27 1070444 3431944 92772 07:22:01 2671092 7277924 5496328 67.30 128276 4431636 1635308 17.74 1316376 3722168 361232 07:23:01 2847828 7268804 5319592 65.13 130128 4272032 1105728 12.00 1182108 3712260 30236 07:24:01 2864704 7288456 5302716 64.93 131836 4272772 1088380 11.81 1169948 3707956 10940 Average: 3812495 7286731 4354925 53.32 102485 3411429 1273779 13.82 1005903 2995698 126273 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 435.73 254.69 1546.18 69.03 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:20:02 ens3 41.98 34.30 386.25 4.12 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 480.13 330.80 8200.68 40.69 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 07:22:01 ens3 0.72 0.60 0.17 0.04 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 100.83 170.52 19.14 1230.94 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:24:01 ens3 9.97 10.53 8.39 4.85 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.39 133.04 1675.55 225.53 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5266) 07/08/26 _x86_64_ (4 CPU) 07:17:38 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 21.83 0.00 2.73 4.75 1.38 69.31 07:19:01 0 16.29 0.00 1.71 8.12 1.28 72.59 07:19:01 1 37.79 0.00 2.51 0.95 1.55 57.20 07:19:01 2 19.52 0.00 2.13 5.43 1.33 71.58 07:19:01 3 13.79 0.00 4.54 4.49 1.31 75.86 07:20:02 all 20.85 0.00 1.39 1.43 1.14 75.18 07:20:02 0 20.73 0.00 0.98 0.10 0.68 77.50 07:20:02 1 19.95 0.00 0.99 2.90 1.49 74.67 07:20:02 2 15.28 0.00 1.63 0.81 1.23 81.05 07:20:02 3 27.47 0.00 1.98 1.92 1.18 67.46 07:21:01 all 32.48 0.00 10.13 3.98 3.32 50.08 07:21:01 0 31.46 0.00 9.10 2.32 3.10 54.02 07:21:01 1 32.67 0.00 10.12 2.00 3.26 51.95 07:21:01 2 31.89 0.00 10.68 5.34 3.26 48.83 07:21:01 3 33.92 0.00 10.64 6.27 3.67 45.51 07:22:01 all 83.37 0.00 9.75 0.03 3.96 2.89 07:22:01 0 84.10 0.00 9.99 0.08 3.53 2.30 07:22:01 1 84.03 0.00 9.81 0.00 3.95 2.21 07:22:01 2 84.62 0.00 10.18 0.03 3.44 1.71 07:22:01 3 80.69 0.00 9.00 0.02 4.92 5.37 07:23:01 all 27.67 0.00 3.10 0.92 1.71 66.60 07:23:01 0 43.99 0.00 2.96 0.40 2.05 50.60 07:23:01 1 22.53 0.00 3.13 2.57 1.89 69.87 07:23:01 2 20.63 0.00 3.21 0.50 1.25 74.41 07:23:01 3 23.54 0.00 3.07 0.20 1.66 71.53 07:24:01 all 19.29 0.00 0.87 0.62 0.99 78.23 07:24:01 0 5.48 0.00 0.68 1.48 0.95 91.41 07:24:01 1 5.42 0.00 0.65 0.03 0.85 93.05 07:24:01 2 40.09 0.00 1.40 0.08 1.23 57.19 07:24:01 3 26.29 0.00 0.75 0.90 0.90 71.16 Average: all 34.24 0.00 4.64 1.95 2.08 57.10 Average: 0 33.67 0.00 4.22 2.08 1.93 58.10 Average: 1 33.69 0.00 4.50 1.41 2.16 58.23 Average: 2 35.36 0.00 4.85 2.02 1.95 55.82 Average: 3 34.24 0.00 4.97 2.28 2.26 56.25