---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9849 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 9.7G 9.6G 51% / 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 513 4560 0 2901 7164 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:03:5d:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe03:5dae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f5:23:5b 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-9849) 09/03/26 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 152.51 69.37 83.14 5605.60 39466.64 07:02:01 49.85 0.37 49.47 34.02 7343.68 07:03:01 133.88 13.23 120.65 2351.74 38931.11 07:04:01 20.30 0.27 20.03 17.06 1512.28 Average: 89.30 20.90 68.40 2010.26 21873.35 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5923232 7417672 2244196 27.48 34144 1642636 997148 10.82 572724 1506528 44192 07:02:01 5638236 7388212 2529192 30.97 53416 1865920 1001836 10.87 614116 1722764 143352 07:03:01 4688656 7344280 3478772 42.59 70016 2725928 1310688 14.22 709004 2515540 5432 07:04:01 4636052 7300836 3531376 43.24 74172 2729964 1099236 11.93 788996 2487464 28120 Average: 5221544 7362750 2945884 36.07 57937 2241112 1102227 11.96 671210 2058074 55274 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 ens3 321.10 178.89 1069.61 62.35 0.00 0.00 0.00 0.00 07:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 40.38 31.79 866.20 4.58 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 450.59 192.35 4360.23 18.17 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 36.23 26.45 81.27 7.04 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 212.78 107.68 1597.34 23.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9849) 09/03/26 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 15.09 0.00 2.60 6.39 4.51 71.42 07:01:02 0 17.18 0.00 2.29 6.20 4.53 69.80 07:01:02 1 10.21 0.00 1.33 1.67 3.07 83.72 07:01:02 2 18.96 0.00 4.45 6.77 4.77 65.05 07:01:02 3 13.96 0.00 2.30 10.82 5.64 67.28 07:02:01 all 17.89 0.00 1.09 3.08 2.75 75.20 07:02:01 0 10.35 0.00 0.56 0.98 3.54 84.57 07:02:01 1 17.91 0.00 1.06 0.37 1.35 79.30 07:02:01 2 13.00 0.00 0.80 0.25 2.76 83.19 07:02:01 3 30.40 0.00 1.92 10.74 3.33 53.61 07:03:01 all 16.13 0.00 3.32 4.49 4.61 71.45 07:03:01 0 8.68 0.00 1.67 2.89 3.32 83.43 07:03:01 1 3.71 0.00 3.00 4.70 4.02 84.57 07:03:01 2 38.76 0.00 3.86 3.57 5.81 48.00 07:03:01 3 13.36 0.00 4.71 6.77 5.26 69.91 07:04:01 all 19.23 0.00 1.01 1.19 2.81 75.76 07:04:01 0 9.94 0.00 0.58 0.08 1.34 88.06 07:04:01 1 37.55 0.00 1.55 2.81 2.79 55.29 07:04:01 2 25.69 0.00 1.46 1.23 4.06 67.55 07:04:01 3 3.81 0.00 0.49 0.67 3.03 92.00 Average: all 17.07 0.00 2.01 3.80 3.68 73.44 Average: 0 11.55 0.00 1.28 2.55 3.19 81.44 Average: 1 17.29 0.00 1.74 2.41 2.82 75.75 Average: 2 24.15 0.00 2.65 2.97 4.36 65.87 Average: 3 15.28 0.00 2.36 7.24 4.32 70.80