---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1685 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 11G 8.9G 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 549 3735 0 3691 7127 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:86:20:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe86:20a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e2:18:81 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-1685) 11/01/26 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 163.77 61.02 102.75 4972.24 41664.01 14:40:01 216.27 18.96 197.31 2518.08 67310.63 14:41:01 53.01 3.68 49.33 497.12 10910.18 Average: 143.95 27.94 116.01 2663.29 39808.84 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5804288 7460468 2363140 28.93 50180 1776432 910268 9.88 520836 1651972 174932 14:40:01 4117768 7387252 4049660 49.58 93480 3260920 1363924 14.80 674424 3059032 112604 14:41:01 3860172 7331216 4307256 52.74 100412 3443584 1041308 11.30 959496 3019688 28888 Average: 4594076 7392979 3573352 43.75 81357 2826979 1105167 11.99 718252 2576897 105475 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 342.84 225.33 1550.69 67.47 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 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 14:40:01 ens3 416.64 327.57 7789.07 29.21 0.00 0.00 0.00 0.00 14:40:01 lo 2.51 2.51 0.22 0.22 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 14:41:01 ens3 60.97 80.77 24.36 381.91 0.00 0.00 0.00 0.00 14:41:01 lo 6.33 6.33 0.56 0.56 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 272.69 210.57 3095.30 160.26 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1685) 11/01/26 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.97 0.00 2.32 5.54 0.07 73.11 14:39:02 0 48.73 0.00 3.17 2.17 0.12 45.81 14:39:02 1 9.35 0.00 1.96 12.47 0.05 76.17 14:39:02 2 11.74 0.00 0.94 1.40 0.05 85.87 14:39:02 3 5.98 0.00 3.19 6.09 0.05 84.69 14:40:01 all 21.34 0.00 4.90 4.77 0.09 68.90 14:40:01 0 33.30 0.00 5.28 1.62 0.09 59.70 14:40:01 1 8.23 0.00 5.09 11.23 0.09 75.36 14:40:01 2 16.72 0.00 4.91 2.44 0.07 75.87 14:40:01 3 27.01 0.00 4.35 3.85 0.10 64.68 14:41:01 all 24.42 0.00 2.55 1.42 0.07 71.54 14:41:01 0 10.45 0.00 2.04 0.82 0.05 86.63 14:41:01 1 14.32 0.00 2.49 0.67 0.05 82.47 14:41:01 2 30.27 0.00 2.34 3.50 0.08 63.81 14:41:01 3 42.59 0.00 3.29 0.69 0.10 53.33 Average: all 21.58 0.00 3.24 3.90 0.07 71.20 Average: 0 30.83 0.00 3.49 1.54 0.08 64.06 Average: 1 10.66 0.00 3.16 8.09 0.06 78.03 Average: 2 19.62 0.00 2.71 2.45 0.07 75.15 Average: 3 25.20 0.00 3.61 3.54 0.08 67.57