---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8160 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 11G 9.0G 54% / 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 554 3874 0 3546 7122 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:bf:a3:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febf:a36b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:00:54:31 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-8160) 11/04/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 150.27 69.09 81.17 5583.61 39248.13 11:34:01 58.45 0.27 58.18 28.40 8312.67 11:35:01 175.70 12.56 163.14 2257.89 63279.72 11:36:01 39.24 1.13 38.11 56.79 5395.10 Average: 105.92 20.77 85.15 1981.90 29060.19 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5922820 7413576 2244608 27.48 34708 1638128 993996 10.79 583952 1496576 46444 11:34:01 5626312 7375164 2541116 31.11 56084 1860632 1033360 11.21 639112 1708928 142972 11:35:01 4039196 7325944 4128232 50.55 94032 3272480 1525940 16.56 901896 2906512 77232 11:36:01 3989108 7310768 4178320 51.16 97760 3305140 1092640 11.86 974836 2888640 9440 Average: 4894359 7356363 3273069 40.07 70646 2519095 1161484 12.60 774949 2250164 69022 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 256.83 155.83 1001.42 60.46 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 58.23 45.77 741.55 6.04 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 374.35 232.44 6713.34 20.89 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 55.51 76.17 21.79 374.45 0.00 0.00 0.00 0.00 11:36:01 lo 5.93 5.93 0.52 0.52 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 186.24 127.56 2119.54 115.46 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8160) 11/04/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.32 0.00 2.93 5.02 2.17 72.56 11:33:01 0 13.35 0.00 1.31 4.75 1.56 79.03 11:33:01 1 18.50 0.00 4.76 5.09 2.14 69.50 11:33:01 2 21.21 0.00 3.13 4.56 2.65 68.46 11:33:01 3 16.22 0.00 2.52 5.67 2.32 73.26 11:34:01 all 20.11 0.00 1.24 2.17 1.30 75.17 11:34:01 0 2.31 0.00 0.69 6.11 0.33 90.55 11:34:01 1 16.15 0.00 1.01 0.80 1.15 80.90 11:34:01 2 46.18 0.00 2.44 0.61 2.03 48.74 11:34:01 3 15.95 0.00 0.83 1.16 1.67 80.39 11:35:01 all 23.63 0.00 7.74 3.18 4.54 60.90 11:35:01 0 15.54 0.00 6.32 6.69 4.07 67.39 11:35:01 1 21.05 0.00 8.70 3.03 4.47 62.75 11:35:01 2 34.14 0.00 7.47 1.58 4.56 52.25 11:35:01 3 23.82 0.00 8.47 1.43 5.05 61.22 11:36:01 all 21.46 0.00 1.40 0.98 1.52 74.65 11:36:01 0 6.69 0.00 0.98 0.28 0.85 91.19 11:36:01 1 52.32 0.00 2.15 1.85 2.32 41.37 11:36:01 2 11.68 0.00 1.23 1.08 1.39 84.61 11:36:01 3 15.19 0.00 1.25 0.70 1.54 81.32 Average: all 20.63 0.00 3.33 2.84 2.38 70.83 Average: 0 9.47 0.00 2.33 4.46 1.70 82.04 Average: 1 26.98 0.00 4.15 2.69 2.52 63.65 Average: 2 28.29 0.00 3.57 1.96 2.66 63.53 Average: 3 17.79 0.00 3.26 2.24 2.64 74.07