---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6256 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 9.0G 11G 47% / 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 518 5195 0 2262 7182 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:f9:0e:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef9:ea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f2:3c:65 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-6256) 10/12/25 _x86_64_ (4 CPU) 00:25:55 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 162.95 85.97 76.97 5850.58 38570.23 00:28:01 49.88 3.40 46.48 57.72 6137.38 00:29:01 107.99 51.63 56.36 4524.58 11379.48 00:30:01 21.11 0.63 20.48 76.51 2579.14 Average: 85.48 35.41 50.07 2627.61 14666.64 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5954336 7434348 2213084 27.10 31984 1630672 976240 10.59 556672 1491276 46448 00:28:01 5733660 7444904 2433760 29.80 52960 1827980 940780 10.21 558224 1683516 164900 00:29:01 5359400 7382008 2808020 34.38 60356 2124060 997140 10.82 727428 1872444 37208 00:30:01 5317388 7349616 2850032 34.90 62712 2131768 1029920 11.18 768264 1875172 10808 Average: 5591196 7402719 2576224 31.54 52003 1928620 986020 10.70 652647 1730602 64841 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 231.07 155.38 839.82 58.23 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 62.47 45.49 803.42 5.44 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 235.73 111.43 1714.51 21.09 0.00 0.00 0.00 0.00 00:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 10.20 11.13 8.59 5.47 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 134.88 80.86 841.66 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6256) 10/12/25 _x86_64_ (4 CPU) 00:25:55 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.17 0.00 2.78 6.31 4.22 71.52 00:27:01 0 15.32 0.00 3.74 9.01 3.74 68.18 00:27:01 1 12.39 0.00 1.63 2.09 3.44 80.44 00:27:01 2 10.42 0.00 3.31 6.06 4.95 75.26 00:27:01 3 22.57 0.00 2.45 8.09 4.76 62.13 00:28:01 all 18.69 0.00 1.20 2.75 2.64 74.73 00:28:01 0 6.90 0.00 0.58 0.05 1.06 91.41 00:28:01 1 33.86 0.00 1.51 1.00 3.79 59.84 00:28:01 2 7.01 0.00 1.04 8.50 3.67 79.79 00:28:01 3 27.09 0.00 1.62 1.33 1.99 67.98 00:29:01 all 21.91 0.00 1.84 4.31 5.61 66.34 00:29:01 0 36.90 0.00 2.14 5.12 6.60 49.24 00:29:01 1 16.92 0.00 1.58 2.59 5.03 73.89 00:29:01 2 20.43 0.00 2.03 5.45 5.98 66.10 00:29:01 3 13.33 0.00 1.63 4.07 4.83 76.15 00:30:01 all 19.26 0.00 0.87 1.20 2.46 76.21 00:30:01 0 23.87 0.00 0.83 0.51 3.80 71.00 00:30:01 1 28.14 0.00 1.32 0.48 2.39 67.67 00:30:01 2 24.51 0.00 0.96 3.65 2.44 68.45 00:30:01 3 0.45 0.00 0.35 0.15 1.19 97.87 Average: all 18.77 0.00 1.67 3.64 3.74 72.18 Average: 0 20.85 0.00 1.82 3.67 3.82 69.84 Average: 1 22.82 0.00 1.51 1.54 3.67 70.46 Average: 2 15.57 0.00 1.84 5.92 4.27 72.40 Average: 3 15.85 0.00 1.51 3.42 3.20 76.01