---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8634 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 11G 9.0G 54% / 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 565 3862 0 3548 7112 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:8f:af:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8f:af35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:fc:bf:8c 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-8634) 11/09/25 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 152.39 69.11 83.29 5604.00 39355.46 14:40:01 57.26 0.25 57.01 27.86 8555.91 14:41:01 175.47 12.56 162.91 2231.39 63098.83 14:42:01 32.41 1.08 31.33 49.06 4253.16 Average: 104.39 20.75 83.64 1978.09 28817.27 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5921428 7417476 2246000 27.50 34860 1642900 982392 10.66 576312 1501776 44720 14:40:01 5634360 7370896 2533068 31.01 55036 1850292 1031980 11.20 633840 1704788 98924 14:41:01 4075748 7356952 4091680 50.10 94240 3266812 1451892 15.75 859936 2908344 67364 14:42:01 3971144 7302616 4196284 51.38 97680 3313896 1084932 11.77 978964 2896912 33072 Average: 4900670 7361985 3266758 40.00 70454 2518475 1137799 12.35 762263 2252955 61020 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 387.82 192.20 1006.82 62.86 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 60.77 49.19 742.08 6.27 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 383.74 235.44 6705.31 20.61 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 14:42:01 ens3 56.17 75.99 21.05 374.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 222.13 138.21 2119.00 115.93 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-8634) 11/09/25 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.62 0.00 3.08 4.85 1.29 73.16 14:39:01 0 9.46 0.00 1.74 3.22 0.92 84.66 14:39:01 1 18.59 0.00 5.25 4.85 1.13 70.17 14:39:01 2 14.36 0.00 2.31 7.20 1.64 74.49 14:39:01 3 28.13 0.00 3.04 4.09 1.45 63.28 14:40:01 all 20.28 0.00 1.18 1.78 1.05 75.70 14:40:01 0 6.51 0.00 0.37 0.03 0.40 92.69 14:40:01 1 27.61 0.00 1.56 4.50 1.64 64.69 14:40:01 2 12.86 0.00 1.13 2.33 0.96 82.72 14:40:01 3 34.14 0.00 1.65 0.25 1.22 62.74 14:41:01 all 25.64 0.00 7.90 3.17 2.61 60.68 14:41:01 0 28.57 0.00 9.35 2.69 2.65 56.75 14:41:01 1 27.03 0.00 8.45 5.87 2.36 56.30 14:41:01 2 24.92 0.00 6.85 1.73 2.55 63.94 14:41:01 3 22.10 0.00 6.94 2.39 2.85 65.72 14:42:01 all 22.47 0.00 1.60 0.81 1.27 73.85 14:42:01 0 4.27 0.00 1.25 0.43 0.91 93.14 14:42:01 1 11.18 0.00 1.39 0.25 1.11 86.08 14:42:01 2 34.43 0.00 1.60 0.35 1.61 62.01 14:42:01 3 40.11 0.00 2.20 2.18 1.48 54.02 Average: all 21.50 0.00 3.43 2.65 1.55 70.87 Average: 0 12.17 0.00 3.16 1.59 1.22 81.87 Average: 1 21.08 0.00 4.15 3.86 1.56 69.35 Average: 2 21.63 0.00 2.96 2.91 1.69 70.81 Average: 3 31.13 0.00 3.46 2.23 1.75 61.44