---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1662 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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: 7975 508 5080 0 2387 7182 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:a3:a6:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fea3:a626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:6d:a6:a5 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-1662) 11/01/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 161.01 68.93 92.09 5078.31 40290.05 09:44:01 144.01 21.15 122.86 2950.17 23307.45 Average: 152.51 45.04 107.47 4014.33 31799.46 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5859348 7380200 2308072 28.26 37804 1663952 1003368 10.89 599640 1537692 72884 09:44:01 5237528 7376260 2929892 35.87 67100 2224208 1013864 11.00 689940 2011668 1132 Average: 5548438 7378230 2618982 32.07 52452 1944080 1008616 10.94 644790 1774680 37008 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 346.73 217.01 1295.61 65.47 0.00 0.00 0.00 0.00 09:44:01 lo 2.53 2.53 0.26 0.26 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 145.59 121.40 1917.55 16.20 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 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 246.17 169.21 1606.55 40.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1662) 11/01/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 14.39 0.00 2.17 4.53 0.05 78.86 09:43:01 0 20.69 0.00 1.67 2.33 0.07 75.24 09:43:01 1 19.17 0.00 1.99 6.46 0.05 72.33 09:43:01 2 9.11 0.00 1.86 3.74 0.05 85.24 09:43:01 3 8.64 0.00 3.14 5.56 0.03 82.62 09:44:01 all 18.69 0.00 2.04 3.73 0.05 75.48 09:44:01 0 50.52 0.00 3.73 2.76 0.12 42.88 09:44:01 1 9.48 0.00 1.60 6.36 0.03 82.53 09:44:01 2 7.60 0.00 1.39 0.52 0.05 90.44 09:44:01 3 7.26 0.00 1.44 5.28 0.03 85.99 Average: all 16.55 0.00 2.10 4.13 0.05 77.17 Average: 0 35.62 0.00 2.70 2.54 0.09 59.04 Average: 1 14.32 0.00 1.79 6.41 0.04 77.44 Average: 2 8.36 0.00 1.63 2.13 0.05 87.84 Average: 3 7.95 0.00 2.29 5.42 0.03 84.31