---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2420 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: 3944 468 1112 0 2362 3207 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:6f:b1:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe6f:b1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:01:b5:94 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-2420) 06/08/25 _x86_64_ (4 CPU) 04:56:41 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 170.59 69.47 101.12 5618.93 44462.07 04:59:01 128.40 13.12 115.29 2315.54 17629.96 Average: 149.67 41.53 108.14 3981.11 31158.74 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1570968 3292176 2467692 61.10 49964 1826012 957136 18.81 629960 1656972 114692 04:59:01 1120576 3259456 2918084 72.25 70768 2206476 996568 19.59 862724 1839504 7140 Average: 1345772 3275816 2692888 66.68 60366 2016244 976852 19.20 746342 1748238 60916 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:02 ens3 546.01 365.97 2407.78 80.01 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 4.41 4.41 0.40 0.40 0.00 0.00 0.00 0.00 04:59:01 ens3 177.77 191.04 1130.17 542.99 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 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 363.43 279.24 1774.34 309.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2420) 06/08/25 _x86_64_ (4 CPU) 04:56:41 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.24 0.00 2.56 5.29 0.06 73.84 04:58:02 0 21.22 0.00 2.07 0.74 0.05 75.92 04:58:02 1 11.97 0.00 2.03 7.58 0.03 78.38 04:58:02 2 24.52 0.00 2.70 8.68 0.08 64.02 04:58:02 3 15.29 0.00 3.40 4.16 0.07 77.08 04:59:01 all 21.53 0.00 1.88 3.03 0.06 73.50 04:59:01 0 12.41 0.00 1.56 1.60 0.03 84.39 04:59:01 1 6.97 0.00 1.04 5.71 0.05 86.22 04:59:01 2 30.62 0.00 2.26 2.09 0.07 64.96 04:59:01 3 36.32 0.00 2.68 2.71 0.10 58.19 Average: all 19.87 0.00 2.22 4.17 0.06 73.67 Average: 0 16.85 0.00 1.82 1.16 0.04 80.12 Average: 1 9.49 0.00 1.54 6.65 0.04 82.28 Average: 2 27.55 0.00 2.48 5.40 0.08 64.49 Average: 3 25.74 0.00 3.04 3.44 0.08 67.69