---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12332 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 9.5G 9.8G 50% / 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 472 730 0 2740 3188 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:df:5f:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fedf:5f10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:23:3c:25 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-12332) 12/07/24 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 105.59 27.93 77.66 3316.73 11385.05 08:16:01 329.28 0.20 329.08 16.66 31165.61 Average: 218.38 13.95 204.43 1652.83 21358.43 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1247460 3267452 2791192 69.11 62380 2100596 1276720 25.10 769624 1811776 255436 08:16:01 789448 3299912 3249204 80.45 94524 2532336 930428 18.29 843220 2148512 4648 Average: 1018454 3283682 3020198 74.78 78452 2316466 1103574 21.69 806422 1980144 130042 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 08:15:01 ens3 246.52 189.54 1807.69 18.73 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:16:01 ens3 354.27 250.61 1805.95 23.15 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: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 300.85 220.33 1806.81 20.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12332) 12/07/24 _x86_64_ (4 CPU) 08:13:09 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.09 0.00 2.11 2.81 0.06 75.93 08:15:01 0 24.29 0.00 2.30 1.72 0.05 71.64 08:15:01 1 13.89 0.00 1.72 1.09 0.07 83.24 08:15:01 2 5.10 0.00 1.50 7.43 0.05 85.92 08:15:01 3 33.12 0.00 2.93 1.01 0.07 62.87 08:16:01 all 10.67 0.00 3.86 10.53 0.08 74.85 08:16:01 0 4.71 0.00 2.91 7.33 0.07 84.99 08:16:01 1 7.14 0.00 2.73 5.01 0.05 85.06 08:16:01 2 18.76 0.00 3.35 6.52 0.10 71.27 08:16:01 3 12.09 0.00 6.47 23.27 0.12 58.05 Average: all 14.85 0.00 2.99 6.70 0.07 75.39 Average: 0 14.43 0.00 2.61 4.54 0.06 78.36 Average: 1 10.49 0.00 2.23 3.06 0.06 84.16 Average: 2 11.97 0.00 2.43 6.97 0.08 78.55 Average: 3 22.53 0.00 4.71 12.22 0.09 60.45