---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7601 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 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: 7975 482 5302 0 2190 7216 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:3c:ba:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3c:ba30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:a1:35:53 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-7601) 08/05/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.72 69.44 87.29 5616.26 39766.72 18:15:01 62.77 0.12 62.66 21.46 9858.62 18:16:01 61.23 12.78 48.45 1126.82 8498.90 Average: 93.57 27.44 66.13 2254.79 19374.14 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5901192 7418376 2266228 27.75 37200 1660648 988952 10.73 580452 1519196 60480 18:15:01 5530324 7353096 2637096 32.29 57276 1930476 1039932 11.28 662344 1776324 146676 18:16:01 5463308 7419004 2704112 33.11 63712 2052836 980764 10.64 605828 1891708 28464 Average: 5631608 7396825 2535812 31.05 52729 1881320 1003216 10.89 616208 1729076 78540 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 370.04 203.08 1072.68 63.70 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 39.21 31.98 797.84 4.68 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 53.43 49.67 372.49 10.86 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 154.22 94.91 747.65 26.41 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7601) 08/05/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.85 0.00 2.92 5.11 1.77 72.36 18:14:01 0 16.69 0.00 5.02 8.46 1.63 68.20 18:14:01 1 15.07 0.00 2.16 3.92 1.78 77.07 18:14:01 2 19.17 0.00 1.94 2.91 2.04 73.94 18:14:01 3 20.46 0.00 2.53 5.17 1.65 70.21 18:15:01 all 19.40 0.00 1.17 2.07 0.92 76.44 18:15:01 0 11.45 0.00 0.92 0.45 0.55 86.63 18:15:01 1 24.42 0.00 1.58 7.53 1.06 65.40 18:15:01 2 7.94 0.00 0.56 0.05 0.88 90.56 18:15:01 3 33.81 0.00 1.62 0.23 1.18 63.15 18:16:01 all 20.25 0.00 1.29 1.87 0.95 75.64 18:16:01 0 31.26 0.00 1.25 0.68 1.05 65.75 18:16:01 1 1.17 0.00 0.58 1.48 0.27 96.50 18:16:01 2 31.20 0.00 1.43 0.18 1.08 66.10 18:16:01 3 17.35 0.00 1.89 5.11 1.43 74.22 Average: all 19.16 0.00 1.79 3.02 1.22 74.81 Average: 0 19.80 0.00 2.40 3.21 1.08 73.51 Average: 1 13.56 0.00 1.44 4.32 1.04 79.64 Average: 2 19.43 0.00 1.31 1.05 1.33 76.88 Average: 3 23.86 0.00 2.01 3.51 1.42 69.20