---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14529 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 6.9G 65% / 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 671 1301 0 6003 7006 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:89:da:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe89:dad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ac:98:df 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-14529) 10/07/26 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 162.12 61.32 100.80 5013.70 41774.39 10:05:01 183.00 19.08 163.92 2487.31 73883.75 10:06:01 202.78 0.77 202.02 20.40 84473.79 10:07:01 92.33 2.85 89.49 471.65 15212.53 Average: 159.96 21.01 138.95 1996.22 53752.25 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5627776 7335152 2539652 31.09 50164 1826708 1023744 11.11 686736 1660508 218644 10:05:01 3318252 7367520 4849176 59.37 96760 4007896 1197988 13.00 680796 3824340 640292 10:06:01 1498700 7094080 6668728 81.65 149632 5339056 1751728 19.01 1261560 4890172 130812 10:07:01 1362692 7200516 6804736 83.32 156456 5567952 1165060 12.64 1317052 4967016 29620 Average: 2951855 7249317 5215573 63.86 113253 4185403 1284630 13.94 986536 3835509 254842 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 401.27 250.19 1551.70 69.11 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 522.34 330.33 15013.90 28.38 0.00 0.00 0.00 0.00 10:05:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 320.00 263.27 2262.00 21.08 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 294.08 342.94 899.29 1665.30 0.00 0.00 0.00 0.00 10:07:01 lo 3.47 3.47 0.30 0.30 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 383.84 296.54 4889.54 447.72 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14529) 10/07/26 _x86_64_ (4 CPU) 10:02:41 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.39 0.00 2.58 5.56 0.07 73.40 10:04:02 0 11.97 0.00 1.45 1.35 0.07 85.16 10:04:02 1 20.95 0.00 4.37 3.99 0.07 70.62 10:04:02 2 6.92 0.00 1.93 13.55 0.07 77.53 10:04:02 3 33.70 0.00 2.58 3.38 0.08 60.25 10:05:01 all 23.20 0.00 5.31 3.38 0.09 68.02 10:05:01 0 14.93 0.00 5.01 1.20 0.05 78.81 10:05:01 1 41.06 0.00 5.77 5.27 0.12 47.78 10:05:01 2 19.59 0.00 4.79 4.98 0.10 70.54 10:05:01 3 17.26 0.00 5.64 2.09 0.07 74.94 10:06:01 all 23.09 0.00 7.75 3.81 0.10 65.25 10:06:01 0 25.11 0.00 8.63 2.95 0.10 63.21 10:06:01 1 19.15 0.00 6.72 7.34 0.10 66.69 10:06:01 2 27.00 0.00 7.78 1.75 0.12 63.35 10:06:01 3 21.12 0.00 7.87 3.18 0.10 67.73 10:07:01 all 30.55 0.00 4.01 2.27 0.09 63.08 10:07:01 0 25.47 0.00 3.65 2.66 0.07 68.15 10:07:01 1 24.54 0.00 3.81 1.38 0.07 70.20 10:07:01 2 31.91 0.00 4.44 2.05 0.10 61.50 10:07:01 3 40.25 0.00 4.18 3.01 0.10 52.47 Average: all 23.81 0.00 4.90 3.76 0.09 67.44 Average: 0 19.38 0.00 4.68 2.04 0.07 73.83 Average: 1 26.36 0.00 5.16 4.48 0.09 63.91 Average: 2 21.34 0.00 4.72 5.60 0.10 68.24 Average: 3 28.17 0.00 5.06 2.92 0.09 63.77