---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3816 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3944 437 899 0 2606 3236 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:1e:4f:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe1e:4fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:76:6b:cc 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-3816) 03/06/24 _x86_64_ (4 CPU) 17:34:05 LINUX RESTART (4 CPU) 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 93.22 29.06 64.16 2183.50 9519.88 17:37:01 165.22 98.17 67.06 4969.57 21607.87 Average: 129.22 63.61 65.61 3576.54 15563.87 17:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1347124 3341660 2691536 66.64 60020 2080420 885480 17.41 582328 1910060 261852 17:37:01 924356 3315820 3114304 77.11 75120 2450880 893704 17.57 964252 1926508 56236 Average: 1135740 3328740 2902920 71.88 67570 2265650 889592 17.49 773290 1918284 159044 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 17:36:01 ens3 178.49 131.59 1139.04 13.03 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 17:37:01 ens3 98.13 83.09 261.93 19.73 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 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 138.31 107.34 700.49 16.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3816) 03/06/24 _x86_64_ (4 CPU) 17:34:05 LINUX RESTART (4 CPU) 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.01 0.22 1.72 2.60 0.06 75.39 17:36:01 0 44.36 0.00 2.69 1.75 0.07 51.14 17:36:01 1 15.18 0.00 1.60 1.68 0.05 81.48 17:36:01 2 14.52 0.88 1.34 0.67 0.07 82.52 17:36:01 3 5.92 0.00 1.26 6.34 0.05 86.43 17:37:01 all 25.41 0.54 3.07 9.21 0.06 61.70 17:37:01 0 14.45 0.02 2.59 4.82 0.03 78.09 17:37:01 1 39.67 0.00 3.56 10.64 0.08 46.05 17:37:01 2 24.56 2.11 3.19 9.91 0.07 60.16 17:37:01 3 23.00 0.00 2.98 11.50 0.07 62.45 Average: all 22.71 0.38 2.40 5.90 0.06 68.56 Average: 0 29.42 0.01 2.64 3.28 0.05 64.60 Average: 1 27.39 0.00 2.58 6.15 0.07 63.83 Average: 2 19.53 1.50 2.26 5.28 0.07 71.37 Average: 3 14.45 0.00 2.12 8.92 0.06 74.45