---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5284 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 488 5427 0 2059 7213 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:83:0a:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe83:ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e9:a7:65 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-5284) 10/01/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.67 69.29 82.39 5600.00 39541.43 18:15:01 59.07 0.25 58.82 27.86 8500.05 18:16:01 52.07 12.65 39.43 1111.01 5208.60 Average: 87.61 27.40 60.21 2246.29 17750.02 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5883676 7382948 2283752 27.96 35312 1645544 1025032 11.12 611392 1504480 47788 18:15:01 5601172 7364992 2566256 31.42 56320 1874252 1028984 11.17 644816 1723176 110124 18:16:01 5587208 7412032 2580220 31.59 61548 1926824 968952 10.51 601104 1775112 24064 Average: 5690685 7386657 2476743 30.32 51060 1815540 1007656 10.93 619104 1667589 60659 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 366.87 186.99 1042.42 63.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 54.97 44.53 700.63 5.74 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.70 16.03 13.52 7.80 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.51 82.51 585.53 25.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5284) 10/01/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.03 0.00 2.68 5.06 2.08 73.15 18:14:01 0 21.71 0.00 1.84 5.05 2.09 69.30 18:14:01 1 8.82 0.00 4.69 6.55 1.89 78.05 18:14:01 2 25.63 0.00 2.16 6.49 2.52 63.21 18:14:01 3 11.96 0.00 2.04 2.14 1.83 82.03 18:15:01 all 19.88 0.00 1.16 2.18 1.42 75.37 18:15:01 0 44.41 0.00 2.33 0.53 1.96 50.77 18:15:01 1 14.69 0.00 0.60 0.98 1.03 82.70 18:15:01 2 8.66 0.00 0.96 7.15 0.71 82.51 18:15:01 3 11.78 0.00 0.76 0.08 1.96 85.42 18:16:01 all 20.88 0.00 1.17 1.48 1.39 75.08 18:16:01 0 5.40 0.00 0.53 0.88 0.94 92.25 18:16:01 1 33.28 0.00 1.39 1.68 1.68 61.98 18:16:01 2 7.61 0.00 1.14 3.06 1.08 87.12 18:16:01 3 37.35 0.00 1.61 0.30 1.89 58.85 Average: all 19.27 0.00 1.67 2.90 1.63 74.53 Average: 0 23.81 0.00 1.56 2.15 1.66 70.81 Average: 1 18.93 0.00 2.22 3.07 1.53 74.24 Average: 2 13.96 0.00 1.42 5.56 1.44 77.62 Average: 3 20.35 0.00 1.47 0.84 1.89 75.45