---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-523 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 9.1G 11G 48% / 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 520 5206 0 2249 7174 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:5e:79:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5e:795e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:fb:f4:b5 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-523) 05/10/26 _x86_64_ (4 CPU) 09:42:26 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 105.22 32.24 72.97 1272.19 5924.48 09:45:01 101.95 12.75 89.20 2274.55 16900.25 09:46:01 23.81 0.40 23.41 32.79 1732.91 Average: 76.99 15.13 61.86 1193.18 8185.88 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5674156 7353300 2493272 30.53 47080 1805620 1037972 11.26 677976 1632120 154348 09:45:01 5387656 7388244 2779772 34.03 64828 2092772 1004960 10.90 682048 1880688 976 09:46:01 5348212 7360020 2819216 34.52 67440 2100656 1037936 11.26 717852 1882640 10416 Average: 5470008 7367188 2697420 33.03 59783 1999683 1026956 11.14 692625 1798483 55247 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 432.88 247.71 1477.46 67.02 0.00 0.00 0.00 0.00 09:45:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 117.55 98.68 1003.60 14.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 14.91 14.41 12.00 6.69 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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: ens3 188.45 120.27 831.02 29.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-523) 05/10/26 _x86_64_ (4 CPU) 09:42:26 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 22.94 0.00 1.76 2.85 1.09 71.36 09:44:01 0 38.07 0.00 2.40 1.10 1.35 57.07 09:44:01 1 7.71 0.00 1.25 3.78 1.08 86.18 09:44:01 2 12.32 0.00 1.46 4.94 0.79 80.49 09:44:01 3 33.63 0.00 1.92 1.57 1.15 61.74 09:45:01 all 19.11 0.00 2.30 2.59 0.86 75.15 09:45:01 0 6.26 0.00 1.64 1.90 0.42 89.78 09:45:01 1 36.40 0.00 3.46 2.44 1.10 56.59 09:45:01 2 11.53 0.00 2.08 2.29 0.88 83.23 09:45:01 3 22.33 0.00 2.02 3.73 0.99 70.93 09:46:01 all 20.44 0.00 0.91 0.65 0.76 77.24 09:46:01 0 59.60 0.00 1.79 0.25 1.57 36.80 09:46:01 1 8.13 0.00 0.48 0.53 0.52 90.34 09:46:01 2 4.73 0.00 0.43 0.10 0.61 94.12 09:46:01 3 9.44 0.00 0.93 1.70 0.37 87.55 Average: all 20.83 0.00 1.66 2.02 0.90 74.59 Average: 0 34.65 0.00 1.94 1.09 1.11 61.21 Average: 1 17.39 0.00 1.73 2.25 0.90 77.74 Average: 2 9.52 0.00 1.32 2.44 0.76 85.96 Average: 3 21.81 0.00 1.62 2.33 0.83 73.40