---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8054 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 8.9G 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 573 3730 0 3672 7103 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:55:30:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe55:30b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:01:c8:2e 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-8054) 08/11/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.72 69.27 85.45 5608.67 39639.41 11:34:01 61.49 0.20 61.29 22.00 9581.74 11:35:01 174.95 13.08 161.87 2219.02 65369.32 11:36:01 38.05 0.35 37.70 25.99 5152.49 Average: 107.30 20.72 86.58 1968.78 29936.63 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5885436 7395500 2281992 27.94 36508 1654372 1014280 11.01 601264 1512340 55580 11:34:01 5550044 7348164 2617384 32.05 56780 1907800 1049056 11.38 667232 1753920 128216 11:35:01 3941216 7340416 4226212 51.74 95416 3378112 1504252 16.32 858668 3039080 58980 11:36:01 3791344 7242688 4376084 53.58 98324 3428048 1156684 12.55 1039032 3012900 1292 Average: 4792010 7331692 3375418 41.33 71757 2592083 1181068 12.82 791549 2329560 61017 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 400.77 201.22 1050.13 64.21 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 40.24 34.46 825.34 5.02 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 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 359.04 234.73 7097.17 20.94 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 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 11:36:01 ens3 53.32 74.63 20.03 373.37 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 213.34 136.26 2248.38 115.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8054) 08/11/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.95 0.00 2.68 4.89 1.74 71.75 11:33:01 0 14.85 0.00 1.81 4.11 1.66 77.56 11:33:01 1 17.11 0.00 1.93 3.18 1.48 76.31 11:33:01 2 26.57 0.00 2.42 3.55 1.87 65.60 11:33:01 3 17.29 0.00 4.53 8.72 1.95 67.50 11:34:01 all 19.76 0.00 1.12 1.91 1.16 76.05 11:34:01 0 7.80 0.00 0.76 2.56 1.45 87.43 11:34:01 1 26.00 0.00 1.54 3.69 1.19 67.59 11:34:01 2 28.78 0.00 1.38 0.22 1.28 68.34 11:34:01 3 16.54 0.00 0.82 1.17 0.72 80.76 11:35:01 all 25.17 0.00 8.06 3.63 2.60 60.54 11:35:01 0 34.26 0.00 9.54 2.34 2.59 51.26 11:35:01 1 22.96 0.00 7.72 5.97 2.54 60.80 11:35:01 2 21.48 0.00 7.23 3.89 2.81 64.60 11:35:01 3 21.97 0.00 7.75 2.33 2.43 65.51 11:36:01 all 22.16 0.00 1.88 0.86 1.73 73.37 11:36:01 0 16.15 0.00 1.58 0.22 1.33 80.73 11:36:01 1 8.53 0.00 1.54 2.26 1.59 86.08 11:36:01 2 29.57 0.00 2.01 0.38 1.86 66.17 11:36:01 3 34.44 0.00 2.40 0.56 2.16 60.44 Average: all 21.50 0.00 3.43 2.82 1.81 70.44 Average: 0 18.22 0.00 3.41 2.31 1.76 74.31 Average: 1 18.63 0.00 3.17 3.77 1.70 72.73 Average: 2 26.60 0.00 3.26 2.01 1.95 66.18 Average: 3 22.57 0.00 3.87 3.20 1.81 68.55