---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10513 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 510 5135 0 2329 7187 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:0f:73:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe0f:73b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:20:32:cc 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-10513) 09/10/26 _x86_64_ (4 CPU) 00:33:42 LINUX RESTART (4 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 172.97 69.21 103.77 5628.40 41760.12 00:36:01 129.58 43.74 85.84 3880.69 13175.80 00:37:01 20.78 1.77 19.01 67.19 4925.31 Average: 107.78 38.24 69.54 3192.09 19953.75 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 5778788 7453628 2388640 29.25 51616 1793596 937540 10.17 547156 1653364 166052 00:36:01 5333408 7426316 2834020 34.70 62520 2189992 947428 10.28 664320 1959172 127744 00:37:01 5253912 7353412 2913516 35.67 65368 2193636 1022220 11.09 752016 1950212 10592 Average: 5455369 7411119 2712059 33.21 59835 2059075 969063 10.51 654497 1854249 101463 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:35:01 ens3 397.13 240.61 1532.06 67.65 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 00:36:01 ens3 151.14 130.21 1592.44 20.41 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:37:01 ens3 18.38 15.80 13.37 7.96 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.89 128.87 1045.96 32.01 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-10513) 09/10/26 _x86_64_ (4 CPU) 00:33:42 LINUX RESTART (4 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 18.48 0.00 2.36 5.42 0.07 73.67 00:35:01 0 12.04 0.00 1.34 3.93 0.05 82.64 00:35:01 1 10.91 0.00 1.93 4.25 0.07 82.85 00:35:01 2 8.23 0.00 1.37 6.93 0.03 83.43 00:35:01 3 42.74 0.00 4.82 6.57 0.10 45.78 00:36:01 all 18.12 0.00 1.39 3.07 0.05 77.36 00:36:01 0 18.12 0.00 1.22 1.13 0.03 79.50 00:36:01 1 21.23 0.00 1.48 1.41 0.07 75.81 00:36:01 2 9.47 0.00 1.17 4.98 0.05 84.34 00:36:01 3 23.68 0.00 1.67 4.78 0.07 69.81 00:37:01 all 11.76 0.00 0.68 0.49 0.03 87.03 00:37:01 0 8.95 0.00 1.07 1.80 0.03 88.15 00:37:01 1 27.73 0.00 0.74 0.08 0.05 71.40 00:37:01 2 9.94 0.00 0.67 0.05 0.03 89.31 00:37:01 3 0.48 0.00 0.27 0.05 0.02 99.18 Average: all 16.12 0.00 1.48 2.99 0.05 79.36 Average: 0 13.04 0.00 1.21 2.29 0.04 83.43 Average: 1 19.97 0.00 1.38 1.91 0.06 76.68 Average: 2 9.21 0.00 1.07 3.98 0.04 85.69 Average: 3 22.28 0.00 2.25 3.80 0.06 71.61