---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5316 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 552 918 0 2472 3108 Swap: 1023 1 1022 ---> 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:1e:34:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1e:3456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:23:6a:65 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-5316) 03/23/24 _x86_64_ (4 CPU) 11:18:32 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 111.28 65.46 45.83 4919.98 7101.22 11:21:01 256.79 18.45 238.34 2334.07 79355.71 11:22:01 141.63 79.65 61.97 3651.79 38232.03 Average: 169.92 54.51 115.42 3634.92 41573.48 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1614148 3336400 2424504 60.03 52044 1825476 907756 17.84 585896 1660588 155460 11:21:01 341300 3229108 3697352 91.55 120072 2795472 1558808 30.64 748596 2594936 94784 11:22:01 1019540 3195360 3019112 74.76 125096 2111440 1038652 20.42 921912 1783592 1104 Average: 991663 3253623 3046989 75.45 99071 2244129 1168405 22.97 752135 2013039 83783 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 422.58 294.47 1430.06 66.76 0.00 0.00 0.00 0.00 11:21:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 483.15 321.61 7695.31 36.39 0.00 0.00 0.00 0.00 11:22:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 69.81 109.53 17.07 718.79 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.25 0.25 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 325.22 241.89 3048.77 273.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5316) 03/23/24 _x86_64_ (4 CPU) 11:18:32 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 22.89 0.00 1.93 2.89 0.07 72.22 11:20:01 0 23.28 0.00 1.93 1.12 0.07 73.60 11:20:01 1 15.22 0.00 1.57 2.36 0.07 80.79 11:20:01 2 14.62 0.00 1.88 6.53 0.07 76.91 11:20:01 3 38.44 0.00 2.36 1.57 0.08 57.54 11:21:01 all 27.90 0.00 5.98 4.79 0.11 61.23 11:21:01 0 19.44 0.00 5.27 3.28 0.08 71.93 11:21:01 1 36.43 0.00 5.83 3.11 0.12 54.51 11:21:01 2 29.21 0.00 7.59 10.10 0.12 52.99 11:21:01 3 26.57 0.00 5.21 2.72 0.08 65.42 11:22:01 all 58.21 0.00 6.80 2.85 0.13 32.01 11:22:01 0 61.19 0.00 6.95 3.64 0.12 28.11 11:22:01 1 54.38 0.00 6.32 1.97 0.12 37.22 11:22:01 2 57.98 0.00 7.39 2.04 0.13 32.46 11:22:01 3 59.29 0.00 6.55 3.79 0.13 30.23 Average: all 36.29 0.00 4.89 3.51 0.10 55.21 Average: 0 34.54 0.00 4.70 2.67 0.09 58.00 Average: 1 35.30 0.00 4.57 2.48 0.10 57.55 Average: 2 33.89 0.00 5.61 6.22 0.11 54.18 Average: 3 41.43 0.00 4.70 2.69 0.10 51.07