---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7692 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 9.4G 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: 7975 487 4785 0 2703 7189 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:be:4d:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febe:4dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:4f:68:c3 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-7692) 08/06/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.95 69.28 85.67 5608.13 39581.09 21:50:01 62.02 0.22 61.81 23.20 9447.36 21:51:01 200.65 115.35 85.30 4576.44 19646.19 21:52:01 22.41 0.88 21.53 70.25 3951.61 Average: 110.01 46.43 63.58 2569.63 18157.45 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5871224 7379472 2296196 28.11 36168 1653192 1015088 11.01 614900 1511888 56140 21:50:01 5527020 7345512 2640400 32.33 57168 1926592 1037412 11.26 667720 1771928 147548 21:51:01 4905184 7356544 3262236 39.94 88640 2496012 1004284 10.90 775196 2223352 88792 21:52:01 4865172 7325780 3302248 40.43 91684 2501624 1020332 11.07 820616 2217400 11864 Average: 5292150 7351827 2875270 35.20 68415 2144355 1019279 11.06 719608 1931142 76086 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 368.19 201.18 1050.75 63.37 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 37.39 30.89 825.14 4.78 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 159.39 147.94 1156.01 16.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 13.23 13.48 9.05 6.44 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.56 98.38 760.25 22.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7692) 08/06/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.47 0.00 2.74 5.46 1.59 72.74 21:49:01 0 16.64 0.00 2.14 5.55 1.59 74.08 21:49:01 1 18.70 0.00 1.53 7.25 1.50 71.02 21:49:01 2 14.61 0.00 4.94 2.43 1.48 76.54 21:49:01 3 19.95 0.00 2.34 6.62 1.80 69.29 21:50:01 all 19.75 0.00 1.12 2.20 0.93 76.01 21:50:01 0 0.70 0.00 0.35 1.44 0.20 97.31 21:50:01 1 37.36 0.00 2.10 7.08 1.27 52.19 21:50:01 2 30.74 0.00 1.29 0.23 1.41 66.32 21:50:01 3 10.12 0.00 0.70 0.05 0.83 88.30 21:51:01 all 32.89 0.00 5.08 8.50 2.98 50.54 21:51:01 0 29.96 0.00 5.09 9.78 2.79 52.39 21:51:01 1 26.06 0.00 4.58 3.98 2.41 62.98 21:51:01 2 38.85 0.00 5.52 10.99 3.18 41.46 21:51:01 3 36.68 0.00 5.16 9.29 3.54 45.34 21:52:01 all 20.94 0.00 0.91 0.66 0.82 76.66 21:52:01 0 25.48 0.00 1.11 0.27 0.82 72.32 21:52:01 1 37.77 0.00 0.97 0.12 1.08 60.07 21:52:01 2 3.69 0.00 0.53 2.19 0.55 93.03 21:52:01 3 16.77 0.00 1.03 0.05 0.85 81.30 Average: all 22.76 0.00 2.46 4.21 1.58 68.98 Average: 0 18.21 0.00 2.18 4.26 1.35 74.00 Average: 1 29.97 0.00 2.29 4.60 1.57 61.56 Average: 2 22.02 0.00 3.08 3.97 1.66 69.28 Average: 3 20.87 0.00 2.31 4.00 1.75 71.08