---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-224 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4457 0 3013 7177 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:d3:ec:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fed3:ec43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:cd:21:88 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-224) 04/10/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.03 68.84 85.19 5582.41 39730.77 22:35:01 61.27 0.22 61.05 23.58 9008.84 22:36:01 181.99 125.56 56.42 7060.29 20171.70 22:37:01 86.84 29.70 57.14 1382.97 15587.67 Average: 121.28 56.31 64.97 3526.70 21175.19 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5879564 7399760 2287864 28.01 37192 1663680 1003660 10.89 599368 1522992 61044 22:35:01 5577544 7371528 2589884 31.71 59060 1898872 1012136 10.98 634356 1756368 118620 22:36:01 4861912 7438536 3305516 40.47 73980 2647412 913896 9.92 1013536 2051280 289484 22:37:01 4590480 7371064 3576948 43.80 76136 2848004 978072 10.61 1144588 2189124 25772 Average: 5227375 7395222 2940053 36.00 61592 2264492 976941 10.60 847962 1879941 123730 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 452.62 237.85 1101.38 66.35 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 63.21 53.19 717.67 6.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 285.10 258.74 1744.05 82.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 233.36 193.40 2557.00 25.51 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.38 186.34 1533.34 45.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-224) 04/10/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.10 0.00 2.59 4.81 1.04 73.47 22:34:02 0 11.95 0.00 1.75 7.63 0.80 77.87 22:34:02 1 32.84 0.00 2.69 3.31 1.30 59.87 22:34:02 2 13.89 0.00 1.60 3.17 0.92 80.42 22:34:02 3 13.70 0.00 4.33 5.13 1.15 75.68 22:35:01 all 20.51 0.00 1.25 1.77 0.86 75.62 22:35:01 0 13.47 0.00 1.34 5.44 0.63 79.13 22:35:01 1 58.02 0.00 2.70 0.34 1.58 37.36 22:35:01 2 8.66 0.00 0.58 0.02 0.46 90.28 22:35:01 3 2.01 0.00 0.34 1.25 0.78 95.62 22:36:01 all 28.13 1.86 5.98 9.07 2.11 52.85 22:36:01 0 23.90 0.05 5.17 9.04 1.93 59.91 22:36:01 1 36.60 0.00 5.67 9.81 2.22 45.70 22:36:01 2 28.26 6.24 7.06 8.88 2.29 47.28 22:36:01 3 23.72 1.17 6.06 8.58 2.03 58.44 22:37:01 all 27.09 0.00 1.58 2.25 1.55 67.53 22:37:01 0 21.30 0.00 1.23 1.11 1.45 74.91 22:37:01 1 19.16 0.00 1.22 2.53 1.17 75.93 22:37:01 2 46.40 0.00 2.35 1.85 2.25 47.15 22:37:01 3 21.54 0.00 1.50 3.50 1.35 72.12 Average: all 23.47 0.47 2.85 4.48 1.39 67.34 Average: 0 17.68 0.01 2.38 5.80 1.20 72.93 Average: 1 36.55 0.00 3.07 4.01 1.57 54.80 Average: 2 24.36 1.56 2.90 3.48 1.48 66.22 Average: 3 15.28 0.29 3.06 4.62 1.33 75.42