---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1135 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 850 0 2630 3210 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:41:ef:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe41:ef3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:96:a1:e2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1135) 11/29/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 135.23 72.09 63.14 5520.56 42381.17 17:35:01 180.60 103.72 76.89 5534.01 22705.95 17:36:01 47.81 5.15 42.66 413.53 10836.86 Average: 121.14 60.25 60.88 3813.22 25212.63 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1672128 3346764 2366536 58.60 49216 1780020 847180 16.65 566260 1620452 140556 17:35:01 975856 3331256 3062808 75.84 66984 2422104 1101152 21.65 857748 1979812 218176 17:36:01 847404 3264568 3191260 79.02 73888 2476216 909712 17.88 1010712 1953240 29356 Average: 1165129 3314196 2873535 71.15 63363 2226113 952681 18.73 811573 1851168 129363 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 322.76 206.10 1374.64 61.03 0.00 0.00 0.00 0.00 17:35:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 209.90 157.34 1229.78 15.42 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 20.71 20.51 41.96 8.69 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 183.68 127.55 879.38 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1135) 11/29/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.34 0.00 2.59 3.89 0.07 73.11 17:34:01 0 11.20 0.00 2.85 1.74 0.05 84.16 17:34:01 1 6.50 0.00 2.10 9.56 0.05 81.79 17:34:01 2 39.16 0.00 3.04 1.17 0.12 56.50 17:34:01 3 24.39 0.00 2.36 3.14 0.05 70.05 17:35:01 all 20.94 0.79 2.50 8.81 0.06 66.91 17:35:01 0 15.51 3.13 2.33 4.91 0.05 74.07 17:35:01 1 15.52 0.00 2.25 12.45 0.03 69.75 17:35:01 2 16.08 0.00 2.41 8.96 0.08 72.46 17:35:01 3 36.57 0.02 2.99 8.89 0.08 51.45 17:36:01 all 22.38 0.00 1.77 1.42 0.05 74.37 17:36:01 0 11.35 0.00 1.67 0.80 0.05 86.13 17:36:01 1 37.68 0.00 2.24 3.39 0.07 56.63 17:36:01 2 32.42 0.00 1.74 0.23 0.07 65.54 17:36:01 3 8.07 0.00 1.44 1.27 0.03 89.19 Average: all 21.23 0.26 2.28 4.71 0.06 71.46 Average: 0 12.69 1.05 2.28 2.49 0.05 81.44 Average: 1 20.01 0.00 2.19 8.45 0.05 69.30 Average: 2 29.18 0.00 2.39 3.46 0.09 64.87 Average: 3 23.00 0.01 2.26 4.44 0.06 70.23