---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12345 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 11G 8.3G 58% / 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 546 220 0 3177 3114 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:c9:5f:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec9:5f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:64:84:71 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-12345) 12/07/24 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:03 tps rtps wtps bread/s bwrtn/s 09:44:01 157.24 28.40 128.84 3349.24 34341.52 09:45:01 246.54 17.06 229.48 936.18 63758.43 09:46:01 133.48 78.42 55.06 4594.17 12724.15 Average: 179.34 41.43 137.91 2955.12 36975.23 09:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 713836 3342644 3324816 82.32 74872 2676644 1114464 21.91 623828 2454744 286080 09:45:01 574896 3296920 3463756 85.77 129904 2664616 1544752 30.37 867000 2291648 252960 09:46:01 248828 3179028 3789824 93.84 132712 2827252 1067464 20.98 1066028 2380004 6848 Average: 512520 3272864 3526132 87.31 112496 2722837 1242227 24.42 852285 2375465 181963 09:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 ens3 752.09 467.78 6923.10 42.64 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 649.90 497.62 3457.72 63.86 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.50 4.50 0.37 0.37 0.00 0.00 0.00 0.00 09:46:01 ens3 100.77 143.31 15.69 1018.76 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 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 498.11 368.48 3426.47 378.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12345) 12/07/24 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:03 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.97 0.00 3.30 4.82 0.07 71.85 09:44:01 0 6.55 0.00 2.89 10.81 0.05 79.69 09:44:01 1 17.21 0.00 2.73 3.41 0.07 76.58 09:44:01 2 38.14 0.00 4.72 1.32 0.10 55.72 09:44:01 3 17.97 0.00 2.86 3.71 0.07 75.40 09:45:01 all 26.97 0.00 7.30 8.27 0.11 57.34 09:45:01 0 28.05 0.00 8.09 5.76 0.10 58.00 09:45:01 1 25.69 0.00 7.46 14.44 0.10 52.31 09:45:01 2 27.31 0.00 6.65 6.21 0.12 59.72 09:45:01 3 26.88 0.00 7.00 6.71 0.10 59.32 09:46:01 all 16.96 0.00 3.44 2.77 0.07 76.76 09:46:01 0 15.60 0.00 3.76 1.97 0.07 78.60 09:46:01 1 15.58 0.00 2.98 3.03 0.07 78.35 09:46:01 2 13.36 0.00 3.14 2.34 0.07 81.10 09:46:01 3 23.33 0.00 3.88 3.75 0.08 68.96 Average: all 21.30 0.00 4.69 5.28 0.08 68.65 Average: 0 16.82 0.00 4.93 6.13 0.07 72.06 Average: 1 19.50 0.00 4.40 6.98 0.08 69.04 Average: 2 26.08 0.00 4.82 3.30 0.10 65.69 Average: 3 22.78 0.00 4.60 4.73 0.08 67.81