---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7936 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 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: 3943 492 1041 0 2409 3182 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:a9:d1:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea9:d16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:18:41:45 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 inet6 fe80::42:83ff:fe18:4145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7936) 10/17/24 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 116.03 35.88 80.16 1700.46 7203.52 17:29:01 132.61 14.60 118.01 2338.81 19910.28 Average: 124.39 25.15 99.24 2022.32 13610.28 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 1478892 3298180 2559760 63.38 59404 1907848 939480 18.47 633776 1730084 207952 17:29:01 1123936 3307076 2914716 72.17 75584 2242152 1293096 25.42 812180 1872916 2368 Average: 1301414 3302628 2737238 67.78 67494 2075000 1116288 21.94 722978 1801500 105160 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 127.62 105.39 1021.38 16.12 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:29:01 veth4aba2ca 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 17:29:01 ens3 239.78 153.54 1401.88 40.20 0.00 0.00 0.00 0.00 17:29:01 docker0 96.02 150.69 5.07 961.91 0.00 0.00 0.00 0.00 17:29:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: veth4aba2ca 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 184.17 129.67 1213.23 28.26 0.00 0.00 0.00 0.00 Average: docker0 48.41 75.98 2.56 485.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7936) 10/17/24 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 19.46 0.00 1.58 3.36 0.05 75.56 17:28:01 0 39.00 0.00 2.41 1.56 0.07 56.96 17:28:01 1 2.83 0.00 0.78 7.36 0.05 88.98 17:28:01 2 28.04 0.00 2.17 4.23 0.08 65.47 17:28:01 3 8.01 0.00 0.97 0.27 0.03 90.71 17:29:01 all 10.49 0.00 3.19 3.37 0.05 82.89 17:29:01 0 12.08 0.00 3.35 4.69 0.07 79.82 17:29:01 1 9.69 0.00 3.22 1.61 0.05 85.43 17:29:01 2 11.82 0.00 3.41 6.37 0.07 78.33 17:29:01 3 8.36 0.00 2.75 0.78 0.03 88.08 Average: all 14.95 0.00 2.39 3.36 0.05 79.24 Average: 0 25.44 0.00 2.88 3.14 0.07 68.47 Average: 1 6.27 0.00 2.00 4.47 0.05 87.20 Average: 2 19.87 0.00 2.80 5.31 0.08 71.95 Average: 3 8.19 0.00 1.86 0.52 0.03 89.39