---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2573 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 435 1355 0 2153 3250 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:55:1e:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe55:1e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:5e:1e:fb 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-2573) 04/24/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 161.29 83.64 77.65 6580.37 42325.23 08:13:01 55.52 11.16 44.36 514.31 6996.83 08:14:01 14.88 0.00 14.88 0.00 2605.03 08:15:01 27.33 8.48 18.85 329.68 3726.31 Average: 64.76 25.82 38.94 1856.09 13913.35 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1549092 3299356 2489568 61.64 50588 1853652 942124 18.52 655700 1650292 179716 08:13:01 1579092 3409068 2459568 60.90 60112 1917748 832280 16.36 523252 1739532 72056 08:14:01 1578476 3409312 2460184 60.92 60188 1918496 840252 16.52 523624 1739088 364 08:15:01 1396872 3336220 2641788 65.41 61932 2024436 891988 17.53 620456 1823600 23848 Average: 1525883 3363489 2512777 62.22 58205 1928583 876661 17.23 580758 1738128 68996 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 354.82 230.91 1375.57 63.71 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 30.94 29.71 248.32 4.87 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.31 7.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 5.98 3.68 10.94 0.80 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 246.29 149.49 1529.31 21.95 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 1.93 1.93 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: ens3 159.51 103.45 791.03 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2573) 04/24/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.87 0.00 2.48 4.81 0.05 72.79 08:12:01 0 24.40 0.00 2.85 5.93 0.05 66.76 08:12:01 1 12.70 0.00 1.55 2.61 0.03 83.11 08:12:01 2 9.38 0.00 2.58 6.93 0.05 81.05 08:12:01 3 32.97 0.00 2.95 3.77 0.07 60.25 08:13:01 all 11.97 0.00 0.89 1.26 0.03 85.85 08:13:01 0 25.79 0.00 1.25 0.55 0.05 72.36 08:13:01 1 14.50 0.00 0.95 0.05 0.02 84.48 08:13:01 2 2.16 0.00 0.69 3.46 0.03 93.67 08:13:01 3 5.41 0.00 0.65 0.99 0.02 92.93 08:14:01 all 0.67 0.00 1.64 0.24 0.01 97.44 08:14:01 0 0.33 0.00 1.62 0.00 0.02 98.03 08:14:01 1 1.27 0.00 1.65 0.00 0.02 97.07 08:14:01 2 0.57 0.00 1.63 0.23 0.02 97.55 08:14:01 3 0.50 0.00 1.66 0.72 0.02 97.10 08:15:01 all 17.22 0.00 14.72 0.75 0.05 67.26 08:15:01 0 10.62 0.00 14.24 0.03 0.02 75.08 08:15:01 1 41.45 0.00 15.36 2.29 0.08 40.82 08:15:01 2 8.66 0.00 15.06 0.52 0.05 75.71 08:15:01 3 8.29 0.00 14.21 0.16 0.03 77.30 Average: all 12.43 0.00 4.94 1.76 0.04 80.83 Average: 0 15.28 0.00 4.99 1.62 0.03 78.07 Average: 1 17.47 0.00 4.87 1.23 0.04 76.39 Average: 2 5.18 0.00 4.99 2.78 0.04 87.01 Average: 3 11.78 0.00 4.90 1.40 0.03 81.89