---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14633 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 9.4G 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 486 4696 0 2792 7197 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:31:f2:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe31:f219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:7e:49:82 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-14633) 10/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 163.95 61.15 102.80 4996.60 41517.38 17:35:01 179.99 114.29 65.70 6215.76 14867.58 17:36:01 89.72 19.33 70.39 1602.27 22314.28 Average: 144.35 64.64 79.71 4260.72 26297.41 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5717180 7362404 2450240 30.00 43252 1777328 1029948 11.18 639960 1629076 162128 17:35:01 4993616 7425700 3173804 38.86 68456 2512232 1020020 11.07 808300 2127576 563340 17:36:01 4838104 7397868 3329316 40.76 77344 2627472 957024 10.38 990440 2093136 28348 Average: 5182967 7395324 2984453 36.54 63017 2305677 1002331 10.88 812900 1949929 251272 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 397.88 254.88 1547.14 69.32 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 227.88 183.65 1595.14 17.15 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 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 17:36:01 ens3 45.54 39.04 72.23 10.25 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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 Average: ens3 223.75 159.06 1068.61 32.32 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-14633) 10/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.46 0.00 2.53 5.16 0.08 73.77 17:34:02 0 22.20 0.00 2.46 4.57 0.08 70.68 17:34:02 1 20.75 0.00 4.39 10.12 0.08 64.66 17:34:02 2 19.42 0.00 1.60 2.32 0.10 76.56 17:34:02 3 11.51 0.00 1.64 3.63 0.07 83.16 17:35:01 all 20.12 0.95 2.38 7.64 0.09 68.82 17:35:01 0 16.92 3.78 2.01 7.01 0.07 70.21 17:35:01 1 8.96 0.02 1.65 9.47 0.07 79.83 17:35:01 2 31.66 0.00 3.34 7.42 0.12 57.46 17:35:01 3 22.96 0.00 2.54 6.64 0.10 67.76 17:36:01 all 25.79 0.00 2.70 2.17 0.09 69.25 17:36:01 0 13.63 0.00 2.22 0.96 0.05 83.13 17:36:01 1 31.22 0.00 2.95 2.97 0.10 62.77 17:36:01 2 16.01 0.00 2.53 3.60 0.08 77.79 17:36:01 3 42.50 0.00 3.10 1.16 0.12 53.12 Average: all 21.47 0.31 2.54 4.97 0.09 70.62 Average: 0 17.58 1.24 2.23 4.16 0.07 74.73 Average: 1 20.36 0.01 3.00 7.51 0.08 69.03 Average: 2 22.31 0.00 2.48 4.43 0.10 70.68 Average: 3 25.65 0.00 2.43 3.79 0.10 68.03