---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10290 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 9.6G 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: 7976 493 4617 0 2865 7184 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:b1:3d:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb1:3d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:70:39:f1 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-10290) 09/08/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 145.19 61.09 84.10 4726.55 40666.57 20:36:02 57.39 0.10 57.29 20.26 9927.68 20:37:01 199.36 134.94 64.42 5158.12 23228.19 20:38:01 42.18 0.77 41.42 76.00 10944.93 Average: 110.67 48.87 61.80 2484.30 21183.84 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5804436 7374896 2362992 28.93 39372 1710644 1029016 11.17 624804 1568048 83348 20:36:02 5487044 7347380 2680384 32.82 59572 1962092 1036752 11.25 653064 1819656 143444 20:37:01 4793816 7407896 3373612 41.31 78008 2673360 980180 10.64 906036 2208596 279384 20:38:01 4727848 7356140 3439580 42.11 80416 2686068 1008388 10.94 977256 2205068 8660 Average: 5203286 7371578 2964142 36.29 64342 2258041 1013584 11.00 790290 1950342 128709 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 371.49 196.18 1505.57 64.40 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:02 ens3 21.60 18.78 392.44 3.12 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 ens3 324.89 244.83 1716.85 26.92 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 20:38:01 ens3 13.22 13.42 10.76 6.49 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.22 117.78 903.08 25.23 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: lo 1.29 1.29 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-10290) 09/08/26 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.41 0.00 2.85 4.95 1.91 68.88 20:35:01 0 17.66 0.00 5.09 4.06 1.40 71.79 20:35:01 1 34.79 0.00 2.32 2.46 1.98 58.45 20:35:01 2 23.54 0.00 1.69 2.07 2.15 70.55 20:35:01 3 9.63 0.00 2.26 11.21 2.09 74.81 20:36:02 all 21.04 0.00 1.28 1.43 0.88 75.37 20:36:02 0 0.80 0.00 0.13 0.00 0.23 98.83 20:36:02 1 34.20 0.00 1.96 0.13 1.40 62.31 20:36:02 2 35.67 0.00 1.85 3.95 1.17 57.37 20:36:02 3 13.46 0.00 1.17 1.65 0.73 82.98 20:37:01 all 31.69 2.05 4.90 10.68 1.87 48.81 20:37:01 0 28.83 0.05 4.45 11.37 1.53 53.78 20:37:01 1 33.94 3.29 5.29 11.71 2.00 43.77 20:37:01 2 35.87 3.81 5.23 9.45 1.99 43.65 20:37:01 3 28.15 1.00 4.69 10.19 1.97 54.01 20:38:01 all 21.06 0.00 1.02 0.97 0.90 76.04 20:38:01 0 6.16 0.00 0.68 0.02 0.40 92.74 20:38:01 1 15.36 0.00 1.01 0.55 0.87 82.22 20:38:01 2 30.73 0.00 1.42 2.60 1.05 64.20 20:38:01 3 32.00 0.00 0.95 0.75 1.28 65.02 Average: all 23.76 0.50 2.50 4.48 1.39 67.37 Average: 0 13.29 0.01 2.58 3.83 0.89 79.41 Average: 1 29.55 0.81 2.63 3.67 1.56 61.77 Average: 2 31.41 0.94 2.53 4.49 1.59 59.04 Average: 3 20.78 0.25 2.25 5.93 1.52 69.27