---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14366 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 465 4553 0 2956 7214 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:6e:71:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6e:7177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b1:48:7e 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-14366) 10/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.33 61.13 97.20 4970.34 41313.71 22:35:01 177.96 103.65 74.31 4214.60 14789.74 22:36:01 88.25 31.12 57.13 3530.02 27728.09 22:37:01 22.75 0.73 22.01 75.72 1659.86 Average: 111.83 49.16 62.67 3197.80 21373.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5803776 7387924 2363644 28.94 41272 1720876 998312 10.83 600640 1587248 110024 22:35:01 4960048 7342512 3207372 39.27 70156 2459824 1305824 14.17 896336 2070548 578892 22:36:01 4709940 7437936 3457480 42.33 75540 2792536 1196976 12.99 994452 2207052 252 22:37:01 4664060 7388108 3503360 42.89 77852 2787396 956392 10.38 1057276 2192792 2636 Average: 5034456 7389120 3132964 38.36 66205 2440158 1114376 12.09 887176 2014410 172951 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 390.79 262.33 1579.20 69.66 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 246.83 182.61 1469.44 17.68 0.00 0.00 0.00 0.00 22:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 104.55 110.36 1011.66 8.60 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 14.90 14.90 11.23 7.27 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 189.27 142.55 1017.93 25.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14366) 10/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.50 0.00 2.23 5.06 0.08 76.13 22:34:01 0 34.85 0.00 2.63 4.83 0.10 57.59 22:34:01 1 12.98 0.00 3.43 8.71 0.08 74.79 22:34:01 2 8.65 0.00 1.27 6.14 0.07 83.88 22:34:01 3 9.56 0.00 1.59 0.57 0.07 88.22 22:35:01 all 20.41 0.98 2.41 7.66 0.09 68.45 22:35:01 0 13.10 3.91 2.68 8.27 0.08 71.97 22:35:01 1 41.39 0.02 3.43 6.45 0.13 48.58 22:35:01 2 14.40 0.00 1.77 8.10 0.08 75.65 22:35:01 3 12.78 0.02 1.75 7.81 0.08 77.56 22:36:01 all 13.06 0.00 2.54 2.14 0.06 82.21 22:36:01 0 13.24 0.00 2.34 0.67 0.05 83.70 22:36:01 1 12.91 0.00 2.51 2.59 0.07 81.93 22:36:01 2 13.19 0.00 2.43 1.56 0.05 82.78 22:36:01 3 12.88 0.00 2.88 3.75 0.07 80.42 22:37:01 all 13.54 0.00 0.77 0.80 0.05 84.84 22:37:01 0 0.72 0.00 0.40 0.74 0.03 98.11 22:37:01 1 42.76 0.00 1.25 0.18 0.08 55.72 22:37:01 2 9.64 0.00 0.97 2.25 0.03 87.10 22:37:01 3 1.05 0.00 0.48 0.00 0.02 98.45 Average: all 15.88 0.25 1.99 3.91 0.07 77.91 Average: 0 15.46 0.98 2.01 3.62 0.07 77.86 Average: 1 27.54 0.00 2.65 4.48 0.09 65.23 Average: 2 11.47 0.00 1.61 4.51 0.06 82.35 Average: 3 9.07 0.00 1.68 3.03 0.06 86.16