---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10855 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 13G 7.1G 64% / 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 562 1616 0 5796 7114 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:dc:b6:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fedc:b695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:bc:84:b3 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-10855) 09/10/26 _x86_64_ (4 CPU) 16:04:08 LINUX RESTART (4 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:01 104.88 23.73 81.16 3242.52 15691.17 16:07:01 304.85 0.67 304.18 19.86 116486.85 16:08:01 193.00 0.60 192.40 7.33 28249.12 16:09:01 61.79 21.16 40.63 738.41 9672.92 Average: 166.13 11.54 154.59 1002.08 42523.30 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 4734192 7374960 3433228 42.04 64708 2725028 1130112 12.26 653676 2542764 688512 16:07:01 2121824 7264724 6045596 74.02 135388 4968928 1388868 15.07 897496 4704708 563188 16:08:01 1403724 7035032 6763696 82.81 157348 5385956 1883068 20.43 1368672 4897952 267136 16:09:01 1683156 7311832 6484264 79.39 159636 5389508 1059388 11.50 1261860 4735976 33340 Average: 2485724 7246637 5681696 69.57 129270 4617355 1365359 14.82 1045426 4220350 388044 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 ens3 387.05 264.53 10520.85 23.13 0.00 0.00 0.00 0.00 16:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 292.98 173.14 5404.94 12.04 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 83.02 82.37 440.76 7.64 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 101.75 84.14 912.44 17.78 0.00 0.00 0.00 0.00 16:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.20 151.05 4319.84 15.15 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10855) 09/10/26 _x86_64_ (4 CPU) 16:04:08 LINUX RESTART (4 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 20.02 0.00 1.93 3.00 0.05 74.99 16:06:01 0 30.36 0.00 2.14 1.49 0.07 65.95 16:06:01 1 11.45 0.00 1.72 3.01 0.05 83.77 16:06:01 2 7.47 0.00 1.66 6.40 0.05 84.42 16:06:01 3 30.82 0.00 2.19 1.10 0.07 65.82 16:07:01 all 19.86 0.00 8.20 7.63 0.09 64.22 16:07:01 0 24.45 0.00 6.31 0.70 0.08 68.46 16:07:01 1 18.24 0.00 10.33 8.76 0.09 62.59 16:07:01 2 20.24 0.00 7.20 15.75 0.12 56.69 16:07:01 3 16.49 0.00 8.95 5.40 0.09 69.07 16:08:01 all 46.94 0.00 7.06 5.72 0.13 40.15 16:08:01 0 50.85 0.00 6.95 0.91 0.12 41.18 16:08:01 1 44.65 0.00 6.98 5.06 0.12 43.19 16:08:01 2 45.67 0.00 7.45 13.10 0.13 33.65 16:08:01 3 46.61 0.00 6.88 3.80 0.12 42.59 16:09:01 all 30.69 0.00 2.59 1.24 0.08 65.40 16:09:01 0 41.09 0.00 2.91 0.59 0.08 55.32 16:09:01 1 23.08 0.00 2.63 3.26 0.05 70.98 16:09:01 2 24.64 0.00 2.36 0.68 0.08 72.23 16:09:01 3 33.96 0.00 2.46 0.48 0.07 63.03 Average: all 29.40 0.00 4.93 4.38 0.09 61.21 Average: 0 36.71 0.00 4.57 0.92 0.09 57.71 Average: 1 24.36 0.00 5.39 5.00 0.08 65.17 Average: 2 24.51 0.00 4.65 8.93 0.10 61.82 Average: 3 32.01 0.00 5.10 2.68 0.08 60.13