---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1969 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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: 7976 504 5282 0 2189 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:4e:e1:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4e:e1d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:5f:a8:06 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-1969) 05/28/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 160.05 69.28 90.77 5612.93 40438.86 01:52:01 58.86 0.12 58.74 21.46 9415.36 01:53:01 65.11 12.75 52.36 2270.15 6626.90 Average: 94.68 27.39 67.29 2635.18 18829.44 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5850932 7399556 2316496 28.36 39520 1687992 1004124 10.90 598816 1545080 69156 01:52:01 5457024 7339560 2710404 33.19 60868 1982308 1040612 11.29 674004 1824776 179944 01:53:01 5436028 7389352 2731400 33.44 63872 2049388 981572 10.65 677788 1841592 24568 Average: 5581328 7376156 2586100 31.66 54753 1906563 1008769 10.95 650203 1737149 91223 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 435.53 249.24 1231.94 68.56 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 70.65 58.61 769.88 6.34 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 25.50 22.85 19.60 10.23 0.00 0.00 0.00 0.00 01:53:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.26 110.25 673.87 28.38 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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-1969) 05/28/26 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.42 0.00 3.01 4.89 1.08 72.60 01:51:01 0 16.67 0.00 5.49 8.38 1.05 68.40 01:51:01 1 22.79 0.00 2.32 3.64 1.27 69.98 01:51:01 2 13.34 0.00 2.29 4.08 1.05 79.23 01:51:01 3 20.88 0.00 1.90 3.45 0.95 72.81 01:52:01 all 20.74 0.00 1.25 1.74 0.68 75.59 01:52:01 0 30.31 0.00 1.75 0.18 0.75 67.01 01:52:01 1 40.65 0.00 1.92 0.37 1.17 55.90 01:52:01 2 1.23 0.00 0.60 5.73 0.35 92.09 01:52:01 3 10.76 0.00 0.75 0.68 0.45 87.36 01:53:01 all 20.85 0.00 1.24 2.04 0.78 75.10 01:53:01 0 29.21 0.00 1.60 3.15 0.95 65.10 01:53:01 1 20.34 0.00 1.35 0.82 0.80 76.69 01:53:01 2 5.83 0.00 0.78 0.56 0.53 92.29 01:53:01 3 28.08 0.00 1.22 3.62 0.85 66.23 Average: all 20.01 0.00 1.83 2.89 0.85 74.43 Average: 0 25.41 0.00 2.94 3.90 0.92 66.83 Average: 1 27.93 0.00 1.86 1.61 1.08 67.52 Average: 2 6.79 0.00 1.22 3.46 0.64 87.89 Average: 3 19.90 0.00 1.29 2.58 0.75 75.47