---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8447 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 700K 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 487 5176 0 2312 7210 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:d1:a8:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed1:a81b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:03:9b:bf 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-8447) 03/08/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.77 68.89 84.89 5574.00 39739.66 20:44:01 72.26 12.45 59.81 1076.92 8641.41 20:45:01 57.37 6.45 50.92 716.95 18836.46 Average: 94.59 29.36 65.24 2463.58 22481.95 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5899356 7418496 2268072 27.77 37184 1662304 984068 10.68 580140 1518648 61116 20:44:01 5608312 7422384 2559116 31.33 59220 1918752 965040 10.47 582652 1772300 118680 20:45:01 5252968 7332216 2914460 35.68 63556 2175252 1067836 11.59 883024 1819500 24336 Average: 5586879 7391032 2580549 31.60 53320 1918769 1005648 10.91 681939 1703483 68044 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 342.99 205.75 1070.13 65.68 0.00 0.00 0.00 0.00 20:44:01 lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 58.35 49.56 689.42 7.01 0.00 0.00 0.00 0.00 20:45:01 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.08 91.92 515.57 11.67 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 179.47 116.11 758.75 28.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8447) 03/08/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.35 0.00 2.64 5.10 1.37 71.54 20:43:02 0 19.32 0.00 2.10 5.15 1.32 72.11 20:43:02 1 17.64 0.00 4.36 5.01 1.20 71.80 20:43:02 2 25.80 0.00 2.67 6.68 1.75 63.10 20:43:02 3 14.65 0.00 1.46 3.58 1.21 79.09 20:44:01 all 20.64 0.00 1.39 1.93 0.89 75.15 20:44:01 0 1.20 0.00 0.44 2.91 0.12 95.33 20:44:01 1 57.02 0.00 3.65 0.71 1.68 36.94 20:44:01 2 11.50 0.00 0.83 0.93 0.69 86.06 20:44:01 3 12.96 0.00 0.64 3.17 1.06 82.16 20:45:01 all 19.56 1.88 1.87 1.30 0.92 74.47 20:45:01 0 16.92 0.05 1.75 0.22 0.65 80.42 20:45:01 1 9.93 0.00 1.56 2.46 1.03 85.02 20:45:01 2 17.75 0.00 1.60 1.79 0.88 77.98 20:45:01 3 33.65 7.48 2.58 0.73 1.13 54.42 Average: all 19.84 0.63 1.97 2.78 1.06 73.71 Average: 0 12.54 0.02 1.44 2.76 0.70 82.55 Average: 1 28.02 0.00 3.18 2.74 1.30 64.76 Average: 2 18.37 0.00 1.70 3.14 1.11 75.68 Average: 3 20.45 2.50 1.57 2.49 1.14 71.85