---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14967 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 9.1G 11G 48% / 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: 7975 503 5217 0 2254 7194 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:ca:c6:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feca:c634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f2:b2:a8 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-14967) 10/12/26 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 162.39 61.24 101.15 5008.90 42045.28 21:36:01 84.30 21.11 63.19 2943.51 10923.78 Average: 123.35 41.18 82.17 3976.20 26484.53 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5684456 7345652 2482964 30.40 44904 1790500 1039128 11.28 659132 1641268 168896 21:36:01 5415672 7435016 2751748 33.69 62948 2115588 929516 10.09 628624 1910576 167240 Average: 5550064 7390334 2617356 32.05 53926 1953044 984322 10.68 643878 1775922 168068 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 ens3 395.65 250.49 1647.19 69.12 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 21:36:01 ens3 80.87 73.69 937.81 13.93 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.26 162.09 1292.50 41.52 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-14967) 10/12/26 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 17.77 0.00 2.29 5.01 0.07 74.87 21:35:01 0 29.85 0.00 3.71 4.30 0.10 62.03 21:35:01 1 12.81 0.00 1.74 5.81 0.05 79.59 21:35:01 2 14.30 0.00 1.72 1.62 0.07 82.29 21:35:01 3 14.09 0.00 1.99 8.30 0.07 75.54 21:36:01 all 19.62 0.00 1.52 2.29 0.06 76.50 21:36:01 0 40.69 0.00 2.46 0.30 0.08 56.47 21:36:01 1 24.52 0.00 1.47 4.69 0.07 69.26 21:36:01 2 3.16 0.00 0.94 1.51 0.03 94.36 21:36:01 3 10.11 0.00 1.22 2.62 0.05 86.00 Average: all 18.70 0.00 1.91 3.64 0.07 75.69 Average: 0 35.28 0.00 3.08 2.30 0.09 59.25 Average: 1 18.67 0.00 1.60 5.25 0.06 74.42 Average: 2 8.73 0.00 1.33 1.57 0.05 88.32 Average: 3 12.10 0.00 1.61 5.46 0.06 80.78