---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11808 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 9.5G 9.8G 50% / 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 512 4726 0 2736 7172 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:44:bd:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe44:bd04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:24:00:63 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-11808) 09/12/26 _x86_64_ (4 CPU) 09:09:19 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 130.86 20.81 110.05 712.95 8214.36 09:12:01 85.90 31.14 54.76 1689.72 13004.77 09:13:01 24.50 11.88 12.61 835.86 5892.62 Average: 80.42 21.28 59.14 1079.51 9037.25 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 5444352 7346016 2723076 33.34 64684 1996852 1012476 10.99 675264 1835568 300088 09:12:01 5240584 7263788 2926844 35.84 70156 2108924 1095068 11.88 762204 1944328 6164 09:13:01 4804200 7308428 3363228 41.18 76760 2572460 1016216 11.03 885092 2235420 301144 Average: 5163045 7306077 3004383 36.78 70533 2226079 1041253 11.30 774187 2005105 202465 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:11:01 ens3 262.01 173.07 1381.60 18.18 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:12:01 ens3 96.03 97.15 636.92 22.15 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 09:13:01 ens3 224.33 215.36 3360.08 34.35 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 1.29 1.29 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 194.12 161.86 1792.87 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11808) 09/12/26 _x86_64_ (4 CPU) 09:09:19 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 18.67 0.00 1.44 4.21 0.07 75.61 09:11:01 0 20.53 0.00 1.52 5.73 0.05 72.17 09:11:01 1 26.53 0.00 1.62 0.62 0.08 71.14 09:11:01 2 6.85 0.00 0.82 1.29 0.08 90.96 09:11:01 3 20.74 0.00 1.77 9.22 0.05 68.21 09:12:01 all 10.42 0.00 0.71 1.66 0.06 87.15 09:12:01 0 10.30 0.00 1.10 0.35 0.07 88.18 09:12:01 1 12.66 0.00 0.70 4.09 0.05 82.49 09:12:01 2 9.41 0.00 0.65 1.88 0.05 88.01 09:12:01 3 9.36 0.00 0.42 0.30 0.07 89.86 09:13:01 all 39.77 0.00 1.53 0.39 0.08 58.22 09:13:01 0 39.83 0.00 1.64 0.08 0.08 58.36 09:13:01 1 45.53 0.00 1.52 0.13 0.08 52.73 09:13:01 2 34.22 0.00 1.37 0.50 0.07 63.84 09:13:01 3 39.49 0.00 1.61 0.87 0.10 57.94 Average: all 22.95 0.00 1.23 2.09 0.07 73.66 Average: 0 23.54 0.00 1.42 2.05 0.07 72.92 Average: 1 28.25 0.00 1.28 1.61 0.07 68.78 Average: 2 16.82 0.00 0.95 1.22 0.07 80.94 Average: 3 23.20 0.00 1.27 3.46 0.07 72.00