---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2161 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3943 442 405 0 3096 3218 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:d6:cc:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fed6:cc84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ce:03:7b 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-2161) 06/04/25 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 172.52 69.36 103.17 5627.60 41824.25 08:15:01 176.58 12.83 163.75 2299.41 56650.74 08:16:01 45.53 9.68 35.84 457.66 2961.51 Average: 131.29 30.72 100.57 2797.65 33684.59 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1634368 3294272 2404284 59.53 44628 1773808 957280 18.82 614656 1615684 137236 08:15:01 467860 3290868 3570792 88.42 84488 2829624 1227064 24.12 654844 2632024 5324 08:16:01 431456 3310168 3607196 89.32 89644 2877632 939728 18.47 686880 2636696 12708 Average: 844561 3298436 3194091 79.09 72920 2493688 1041357 20.47 652127 2294801 51756 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 407.17 283.69 1558.32 71.56 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 608.24 320.47 6038.28 29.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 55.54 63.82 105.69 234.73 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 355.58 222.11 2548.04 112.23 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2161) 06/04/25 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.02 0.00 2.24 4.61 0.06 76.07 08:14:02 0 6.17 0.00 2.18 6.27 0.03 85.36 08:14:02 1 7.89 0.00 1.21 3.76 0.05 87.08 08:14:02 2 17.33 0.00 2.51 1.99 0.08 78.09 08:14:02 3 36.60 0.00 3.04 6.43 0.08 53.86 08:15:01 all 18.88 0.00 3.96 3.35 0.07 73.74 08:15:01 0 9.53 0.00 3.38 6.01 0.05 81.03 08:15:01 1 8.67 0.00 3.09 3.21 0.05 84.98 08:15:01 2 17.17 0.00 3.31 0.81 0.05 78.65 08:15:01 3 40.17 0.00 6.06 3.37 0.10 50.29 08:16:01 all 21.32 0.00 1.23 1.06 0.05 76.34 08:16:01 0 46.56 0.00 1.47 0.95 0.07 50.96 08:16:01 1 21.57 0.00 1.23 0.37 0.05 76.78 08:16:01 2 13.37 0.00 1.46 2.13 0.05 82.99 08:16:01 3 3.74 0.00 0.77 0.73 0.03 94.73 Average: all 19.08 0.00 2.47 3.00 0.06 75.40 Average: 0 20.86 0.00 2.33 4.39 0.05 72.36 Average: 1 12.76 0.00 1.83 2.44 0.05 82.92 Average: 2 15.95 0.00 2.42 1.65 0.06 79.92 Average: 3 26.71 0.00 3.26 3.51 0.07 66.44