---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4818 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: 7976 502 5157 0 2316 7189 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:e9:dc:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee9:dc31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:47:1b:81 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-4818) 07/02/26 _x86_64_ (4 CPU) 13:24:39 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 151.29 67.57 83.72 5485.49 40013.21 13:27:01 56.46 0.12 56.34 21.46 8860.12 13:28:01 90.79 12.91 77.87 2274.04 13149.75 Average: 99.51 26.87 72.64 2593.65 20673.94 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5867852 7401696 2299576 28.16 39088 1674312 1015868 11.02 595232 1533124 66632 13:27:01 5494252 7353892 2673176 32.73 59144 1962108 1037320 11.26 657900 1806632 182124 13:28:01 5256832 7333456 2910596 35.64 67780 2162308 1077700 11.69 738704 1946640 27536 Average: 5539645 7363015 2627783 32.17 55337 1932909 1043629 11.32 663945 1762132 92097 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 365.36 201.17 1203.82 64.93 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 54.74 37.64 666.88 4.58 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 ens3 85.20 58.65 771.91 12.46 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.43 99.15 880.87 27.32 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-4818) 07/02/26 _x86_64_ (4 CPU) 13:24:39 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.83 0.00 2.72 5.48 2.64 69.33 13:26:01 0 24.77 0.00 2.64 5.61 2.62 64.36 13:26:01 1 17.27 0.00 4.53 2.21 2.57 73.43 13:26:01 2 17.61 0.00 2.09 6.71 2.74 70.86 13:26:01 3 19.71 0.00 1.66 7.37 2.62 68.64 13:27:01 all 19.90 0.00 1.21 2.04 1.54 75.31 13:27:01 0 11.38 0.00 0.68 0.18 1.09 86.67 13:27:01 1 29.52 0.00 1.39 2.11 2.22 64.75 13:27:01 2 38.11 0.00 2.32 0.96 2.27 56.33 13:27:01 3 0.53 0.00 0.43 4.92 0.58 93.53 13:28:01 all 18.17 0.00 1.86 2.85 1.68 75.44 13:28:01 0 8.73 0.00 1.67 5.08 1.05 83.47 13:28:01 1 7.25 0.00 1.38 0.65 1.68 89.04 13:28:01 2 49.73 0.00 2.72 5.09 2.90 39.57 13:28:01 3 6.81 0.00 1.65 0.58 1.07 89.90 Average: all 19.30 0.00 1.93 3.46 1.95 73.36 Average: 0 14.97 0.00 1.66 3.62 1.59 78.16 Average: 1 18.02 0.00 2.44 1.66 2.16 75.73 Average: 2 35.15 0.00 2.38 4.25 2.64 55.58 Average: 3 9.03 0.00 1.25 4.29 1.42 84.01