---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8303 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 9.2G 11G 48% / 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 499 5070 0 2405 7190 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:11:a6:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe11:a671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:49:40:94 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-8303) 03/07/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.78 69.13 84.65 5615.73 39502.82 08:25:01 55.72 0.22 55.51 23.20 7904.68 08:26:01 85.92 12.36 73.56 2190.34 15836.45 08:27:01 20.36 0.40 19.96 32.79 1413.76 Average: 78.95 20.53 58.42 1965.37 16163.44 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5932236 7434996 2235192 27.37 35496 1648552 954312 10.35 559260 1506856 48468 08:25:01 5607456 7381424 2559972 31.34 56776 1883036 985428 10.69 628672 1731112 131268 08:26:01 5224504 7381860 2942924 36.03 65432 2243868 997148 10.82 735072 1978088 1512 08:27:01 5193100 7360948 2974328 36.42 68776 2250404 1032140 11.20 764292 1978792 8964 Average: 5489324 7389807 2678104 32.79 56620 2006465 992257 10.77 671824 1798712 47553 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 381.25 220.32 1047.51 66.55 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 59.01 48.11 708.85 6.17 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:26:01 ens3 283.62 133.49 1588.40 17.89 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:27:01 ens3 13.35 13.70 9.67 14.56 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.30 103.90 838.63 26.29 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8303) 03/07/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 17.34 0.00 2.77 4.93 1.32 73.64 08:24:01 0 9.10 0.00 1.77 7.42 1.15 80.56 08:24:01 1 12.09 0.00 4.38 3.36 0.97 79.20 08:24:01 2 36.14 0.00 2.85 2.45 1.77 56.79 08:24:01 3 12.03 0.00 2.11 6.47 1.38 78.00 08:25:01 all 19.77 0.00 1.18 2.37 1.59 75.09 08:25:01 0 3.31 0.00 0.55 7.12 0.84 88.17 08:25:01 1 18.83 0.00 1.38 0.18 0.78 78.82 08:25:01 2 16.64 0.00 0.94 0.35 1.86 80.21 08:25:01 3 40.24 0.00 1.86 1.83 2.87 53.20 08:26:01 all 16.38 0.00 2.70 2.01 2.43 76.48 08:26:01 0 18.45 0.00 3.79 3.06 2.07 72.62 08:26:01 1 24.89 0.00 2.69 3.32 2.48 66.62 08:26:01 2 11.68 0.00 1.83 0.21 2.64 83.64 08:26:01 3 10.53 0.00 2.50 1.46 2.51 82.99 08:27:01 all 20.05 0.00 0.93 1.09 1.72 76.21 08:27:01 0 19.03 0.00 1.13 0.13 0.98 78.73 08:27:01 1 26.63 0.00 0.88 0.23 1.43 70.82 08:27:01 2 5.15 0.00 0.53 0.00 1.21 93.11 08:27:01 3 29.36 0.00 1.18 3.93 3.24 62.30 Average: all 18.39 0.00 1.89 2.59 1.77 75.36 Average: 0 12.48 0.00 1.81 4.43 1.26 80.02 Average: 1 20.63 0.00 2.33 1.77 1.42 73.85 Average: 2 17.35 0.00 1.53 0.75 1.87 78.50 Average: 3 23.07 0.00 1.91 3.42 2.50 69.10