---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-786 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 525 635 0 2783 3135 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:96:5d:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe96:5dab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:56:52:8c 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-786) 05/01/24 _x86_64_ (4 CPU) 11:59:01 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 88.35 26.75 61.61 3177.20 8347.68 12:02:01 247.58 25.65 221.92 2597.10 99055.50 12:03:01 102.48 57.86 44.63 4825.46 13749.31 Average: 146.17 36.75 109.42 3532.94 40403.71 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1500196 3366532 2538456 62.85 59104 1955772 1020512 20.06 609888 1734504 107620 12:02:01 267180 2813504 3771472 93.38 99432 2572732 1419032 27.89 1323144 2200316 80844 12:03:01 673888 3178984 3364764 83.31 101908 2515712 1040916 20.46 1215408 1890856 6396 Average: 813755 3119673 3224897 79.85 86815 2348072 1160153 22.81 1049480 1941892 64953 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 61.17 57.36 636.35 9.37 0.00 0.00 0.00 0.00 12:01:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 1432.78 762.68 10144.13 55.87 0.00 0.00 0.00 0.00 12:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 11.51 11.06 6.70 10.02 0.00 0.00 0.00 0.00 12:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 502.13 277.19 3597.91 25.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-786) 05/01/24 _x86_64_ (4 CPU) 11:59:01 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.56 0.00 1.42 2.52 0.05 75.44 12:01:01 0 20.75 0.00 1.28 1.18 0.05 76.73 12:01:01 1 4.25 0.00 0.83 1.40 0.02 93.50 12:01:01 2 48.20 0.00 2.14 0.57 0.10 49.00 12:01:01 3 9.09 0.00 1.44 6.97 0.03 82.47 12:02:01 all 36.65 0.00 7.06 4.13 0.10 52.05 12:02:01 0 35.87 0.00 7.03 3.16 0.10 53.83 12:02:01 1 35.37 0.00 6.35 1.27 0.07 56.94 12:02:01 2 37.73 0.00 6.99 3.23 0.10 51.95 12:02:01 3 37.64 0.00 7.89 8.89 0.12 45.47 12:03:01 all 72.20 0.00 3.49 1.98 0.11 22.22 12:03:01 0 68.10 0.00 3.24 3.16 0.10 25.40 12:03:01 1 79.35 0.00 3.62 1.72 0.12 15.19 12:03:01 2 69.73 0.00 2.79 0.97 0.12 26.39 12:03:01 3 71.65 0.00 4.27 2.06 0.10 21.92 Average: all 43.15 0.00 3.98 2.87 0.09 49.91 Average: 0 41.57 0.00 3.84 2.50 0.08 52.00 Average: 1 39.66 0.00 3.59 1.46 0.07 55.23 Average: 2 51.94 0.00 3.96 1.58 0.11 42.41 Average: 3 39.45 0.00 4.51 5.96 0.08 49.99