---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7308 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 9.1G 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 516 5133 0 2326 7181 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:11:9c:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe11:9cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ab:0c:e1 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-7308) 08/02/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.06 67.38 83.67 5487.66 39997.88 00:28:01 79.67 20.55 59.12 2756.27 10189.07 00:29:01 81.46 31.31 50.15 1839.39 8715.63 Average: 104.07 39.75 64.32 3361.29 19636.37 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5871312 7413524 2296108 28.11 39452 1682504 991996 10.76 587236 1540180 72128 00:28:01 5520848 7464444 2646572 32.40 61152 2043184 1056044 11.46 541500 1897880 152156 00:29:01 5217120 7318316 2950300 36.12 64524 2196540 1041024 11.30 788944 1951224 33480 Average: 5536427 7398761 2630993 32.21 55043 1974076 1029688 11.17 639227 1796428 85921 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 383.19 239.18 1223.85 65.21 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 60.52 49.22 667.32 6.35 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 ens3 143.29 114.25 1408.93 18.72 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.69 134.23 1100.09 30.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7308) 08/02/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.89 0.00 2.66 4.69 0.90 70.85 00:27:01 0 37.79 0.00 2.77 7.15 1.32 50.96 00:27:01 1 11.99 0.00 1.32 1.80 0.55 84.34 00:27:01 2 26.34 0.00 2.70 7.17 1.17 62.63 00:27:01 3 7.55 0.00 3.83 2.68 0.57 85.38 00:28:01 all 20.39 0.00 1.31 2.06 0.55 75.69 00:28:01 0 30.83 0.00 1.17 0.43 0.85 66.72 00:28:01 1 32.09 0.00 2.07 1.82 0.65 63.37 00:28:01 2 16.47 0.00 1.40 1.42 0.62 80.09 00:28:01 3 2.13 0.00 0.62 4.57 0.08 92.60 00:29:01 all 23.25 0.00 1.50 2.11 0.95 72.19 00:29:01 0 34.29 0.00 2.57 3.88 1.25 58.00 00:29:01 1 16.17 0.00 1.12 2.40 0.87 79.45 00:29:01 2 28.88 0.00 1.40 1.03 1.03 67.66 00:29:01 3 13.73 0.00 0.91 1.13 0.67 83.56 Average: all 21.51 0.00 1.82 2.95 0.80 72.91 Average: 0 34.30 0.00 2.17 3.82 1.14 58.56 Average: 1 20.07 0.00 1.50 2.01 0.69 75.73 Average: 2 23.90 0.00 1.83 3.20 0.94 70.13 Average: 3 7.82 0.00 1.79 2.79 0.44 87.17