---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11909 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 430 908 0 2605 3243 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:cc:a1:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fecc:a110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:38:12:ba 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-11909) 12/02/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 193.37 84.05 109.32 6595.30 41942.36 17:35:01 190.47 112.80 77.67 6114.71 20063.59 Average: 191.92 98.43 93.49 6355.01 31002.97 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1541384 3299820 2497268 61.83 52372 1858236 948052 18.64 651668 1657724 197524 17:35:01 961208 3343844 3077444 76.20 72540 2443956 884288 17.38 930540 1921740 274780 Average: 1251296 3321832 2787356 69.02 62456 2151096 916170 18.01 791104 1789732 236152 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 385.77 239.53 1406.79 68.06 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 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 17:35:01 ens3 235.91 171.70 981.83 17.82 0.00 0.00 0.00 0.00 17:35:01 lo 3.47 3.47 0.33 0.33 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 Average: ens3 310.84 205.62 1194.31 42.94 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 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-11909) 12/02/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.40 0.00 2.47 5.86 0.06 73.21 17:34:01 0 30.30 0.00 3.00 2.78 0.08 63.84 17:34:01 1 22.90 0.00 2.41 5.28 0.05 69.36 17:34:01 2 11.89 0.00 2.23 5.59 0.07 80.22 17:34:01 3 8.53 0.00 2.22 9.77 0.03 79.45 17:35:01 all 25.44 0.84 3.55 8.64 0.08 61.46 17:35:01 0 41.53 3.35 4.38 9.72 0.10 40.92 17:35:01 1 20.28 0.00 3.02 8.71 0.08 67.91 17:35:01 2 21.25 0.00 3.75 10.32 0.08 64.60 17:35:01 3 18.65 0.02 3.01 5.79 0.07 72.46 Average: all 21.91 0.42 3.01 7.25 0.07 67.34 Average: 0 35.92 1.67 3.69 6.25 0.09 52.38 Average: 1 21.59 0.00 2.72 6.99 0.07 68.63 Average: 2 16.56 0.00 2.99 7.95 0.08 72.42 Average: 3 13.58 0.01 2.61 7.79 0.05 75.96