---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8146 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 483 4718 0 2774 7201 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:3e:b2:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3e:b296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:04:f3:ef 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-8146) 08/12/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 154.68 69.81 84.87 5650.29 40361.25 17:35:01 57.57 0.10 57.47 20.26 9393.77 17:36:01 197.67 129.63 68.04 7024.30 25809.03 17:37:01 28.30 0.85 27.45 68.75 4402.40 Average: 109.36 50.01 59.35 3180.32 19905.31 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5899956 7417864 2267472 27.76 37992 1660228 975148 10.58 581084 1517976 61340 17:35:01 5504972 7365988 2662456 32.60 59268 1963468 1015588 11.02 648220 1807148 183580 17:36:01 4881720 7411920 3285708 40.23 75368 2600544 948928 10.30 964168 2080012 95336 17:37:01 4868132 7410104 3299296 40.40 77568 2609984 937036 10.17 980820 2076772 9264 Average: 5288695 7401469 2878733 35.25 62549 2208556 969175 10.52 793573 1870477 87380 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 399.56 215.94 1130.75 65.81 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 34.79 28.73 760.83 4.25 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 209.32 167.64 1147.51 16.91 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.72 12.91 8.56 6.25 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 163.10 105.84 760.29 23.13 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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-8146) 08/12/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.06 0.00 3.03 5.09 1.20 69.62 17:34:01 0 9.31 0.00 1.66 3.85 0.81 84.36 17:34:01 1 14.98 0.00 1.47 10.76 0.91 71.88 17:34:01 2 29.57 0.00 5.92 3.28 1.62 59.62 17:34:01 3 30.46 0.00 3.04 2.46 1.44 62.59 17:35:01 all 20.34 0.00 1.19 1.84 0.72 75.91 17:35:01 0 30.38 0.00 1.13 0.32 0.85 67.32 17:35:01 1 4.77 0.00 0.75 5.80 0.32 88.37 17:35:01 2 28.71 0.00 2.12 1.02 0.90 67.26 17:35:01 3 17.51 0.00 0.80 0.18 0.80 80.70 17:36:01 all 27.03 1.65 5.37 8.23 2.20 55.52 17:36:01 0 28.95 0.02 5.20 9.27 2.11 54.45 17:36:01 1 20.23 6.53 4.70 8.53 2.18 57.83 17:36:01 2 25.84 0.03 5.15 10.49 2.16 56.33 17:36:01 3 33.11 0.00 6.46 4.60 2.36 53.47 17:37:01 all 20.84 0.00 1.18 0.93 0.95 76.09 17:37:01 0 1.55 0.00 0.68 2.03 0.97 94.77 17:37:01 1 39.08 0.00 1.63 0.35 1.16 57.77 17:37:01 2 15.88 0.00 0.55 1.03 0.63 81.90 17:37:01 3 27.03 0.00 1.81 0.32 1.06 69.77 Average: all 22.32 0.41 2.69 4.01 1.27 69.30 Average: 0 17.53 0.00 2.16 3.85 1.19 75.27 Average: 1 19.79 1.64 2.14 6.34 1.14 68.95 Average: 2 24.98 0.01 3.42 3.96 1.32 66.32 Average: 3 27.01 0.00 3.02 1.88 1.42 66.67