---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1882 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 55% / 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 541 3720 0 3713 7135 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:b6:6e:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb6:6e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:80:1f:c0 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-1882) 11/04/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 162.79 61.21 101.58 4991.70 42584.79 08:47:01 193.22 18.91 174.30 2488.39 81567.61 08:48:01 45.38 3.25 42.13 494.05 4404.33 Average: 133.79 27.79 106.00 2658.05 42852.24 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5781532 7467324 2385896 29.21 51412 1803388 887988 9.64 523664 1669492 177744 08:47:01 3890748 7256980 4276680 52.36 87668 3384356 1418748 15.39 804628 3178888 1712 08:48:01 3853828 7346760 4313600 52.81 92052 3501748 1024848 11.12 850832 3166632 25872 Average: 4508703 7357021 3658725 44.80 77044 2896497 1110528 12.05 726375 2671671 68443 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 369.76 231.06 1829.53 66.45 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 469.27 314.00 11633.77 29.77 0.00 0.00 0.00 0.00 08:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 145.23 135.96 887.91 326.47 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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 328.08 227.01 4783.74 140.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1882) 11/04/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.75 0.00 2.40 4.80 0.06 73.99 08:46:01 0 9.21 0.00 1.44 0.91 0.05 88.40 08:46:01 1 8.58 0.00 1.31 1.92 0.05 88.14 08:46:01 2 41.63 0.00 3.71 7.92 0.12 46.62 08:46:01 3 15.52 0.00 3.13 8.45 0.05 72.85 08:47:01 all 23.58 0.00 4.81 4.44 0.09 67.08 08:47:01 0 21.65 0.00 4.31 1.53 0.05 72.47 08:47:01 1 11.76 0.00 4.64 5.04 0.08 78.47 08:47:01 2 44.94 0.00 6.24 2.41 0.12 46.29 08:47:01 3 16.00 0.00 4.06 8.81 0.07 71.07 08:48:01 all 25.64 0.00 2.25 0.93 0.07 71.12 08:48:01 0 29.93 0.00 1.89 0.13 0.08 67.96 08:48:01 1 21.34 0.00 2.20 0.23 0.05 76.18 08:48:01 2 37.71 0.00 3.05 0.97 0.10 58.17 08:48:01 3 13.65 0.00 1.86 2.39 0.05 82.06 Average: all 22.66 0.00 3.15 3.38 0.07 70.74 Average: 0 20.27 0.00 2.55 0.85 0.06 76.27 Average: 1 13.93 0.00 2.71 2.39 0.06 80.91 Average: 2 41.42 0.00 4.33 3.77 0.11 50.37 Average: 3 15.05 0.00 3.01 6.54 0.06 75.34