---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12113 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 482 580 0 2881 3186 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:f1:a0:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef1:a0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:db:94:4d 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-12113) 12/04/24 _x86_64_ (4 CPU) 22:32:35 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.38 71.61 101.77 5127.49 42636.74 22:35:01 222.88 132.88 90.00 6770.87 31371.30 22:36:01 35.79 11.30 24.50 758.81 5587.47 Average: 144.02 71.93 72.09 4219.11 26532.73 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1624024 3336036 2414636 59.79 53828 1813348 892356 17.54 586824 1647780 139456 22:35:01 679912 3281380 3358748 83.16 72868 2657932 1014640 19.94 1068648 2053920 107836 22:36:01 620868 3288800 3417792 84.63 74972 2722504 905916 17.81 1111428 2073132 15288 Average: 974935 3302072 3063725 75.86 67223 2397928 937637 18.43 922300 1924944 87527 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 351.03 246.92 1464.01 67.93 0.00 0.00 0.00 0.00 22:34:01 lo 0.80 0.80 0.07 0.07 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 22:35:01 ens3 468.96 328.56 2342.18 91.50 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 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 22:36:01 ens3 114.71 85.62 645.44 15.70 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.11 0.11 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 Average: ens3 311.57 220.37 1483.87 58.38 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 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-12113) 12/04/24 _x86_64_ (4 CPU) 22:32:35 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.60 0.00 2.46 5.46 0.07 71.41 22:34:01 0 27.76 0.00 3.76 9.50 0.08 58.89 22:34:01 1 26.66 0.00 2.22 2.44 0.07 68.61 22:34:01 2 13.70 0.00 1.76 6.49 0.08 77.97 22:34:01 3 14.31 0.00 2.09 3.39 0.05 80.15 22:35:01 all 26.50 0.97 4.04 9.83 0.09 58.58 22:35:01 0 25.14 3.83 3.63 7.60 0.08 59.71 22:35:01 1 22.20 0.00 4.47 12.38 0.08 60.87 22:35:01 2 36.75 0.05 4.35 11.16 0.10 47.59 22:35:01 3 21.87 0.00 3.69 8.18 0.08 66.17 22:36:01 all 18.89 0.00 0.94 0.90 0.05 79.22 22:36:01 0 19.45 0.00 0.96 0.22 0.05 79.31 22:36:01 1 27.47 0.00 1.05 0.92 0.05 70.51 22:36:01 2 18.70 0.00 1.02 2.07 0.05 78.16 22:36:01 3 10.03 0.00 0.73 0.41 0.03 88.79 Average: all 21.99 0.32 2.47 5.38 0.07 69.77 Average: 0 24.10 1.27 2.78 5.75 0.07 66.02 Average: 1 25.45 0.00 2.58 5.23 0.07 66.67 Average: 2 23.04 0.02 2.37 6.57 0.08 67.93 Average: 3 15.37 0.00 2.16 3.98 0.06 78.44