---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14817 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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 487 5124 0 2364 7205 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:a6:97:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fea6:971f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7e:a1:52 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-14817) 10/10/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 163.12 61.02 102.10 4953.57 42063.27 17:49:01 164.85 21.34 143.52 2935.64 21686.09 Average: 163.98 41.35 122.63 3953.08 31960.28 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5812288 7473636 2355140 28.84 50852 1780196 911064 9.89 508968 1654944 170136 17:49:01 5279680 7397352 2887748 35.36 68820 2203536 990328 10.75 668384 1996460 1488 Average: 5545984 7435494 2621444 32.10 59836 1991866 950696 10.32 588676 1825702 85812 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 352.47 231.68 1563.25 67.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 115.40 100.80 1590.87 21.17 0.00 0.00 0.00 0.00 17:49:01 lo 5.15 5.15 0.45 0.45 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.94 166.79 1576.94 44.28 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.27 0.27 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-14817) 10/10/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.34 0.00 2.22 4.93 0.06 74.45 17:48:02 0 16.73 0.00 1.93 5.56 0.07 75.72 17:48:02 1 7.86 0.00 1.10 3.16 0.03 87.85 17:48:02 2 34.61 0.00 2.56 4.64 0.10 58.08 17:48:02 3 14.20 0.00 3.26 6.33 0.05 76.17 17:49:01 all 17.86 0.00 2.66 4.53 0.07 74.89 17:49:01 0 28.41 0.00 3.35 2.23 0.07 65.95 17:49:01 1 18.75 0.00 2.82 2.59 0.05 75.79 17:49:01 2 20.46 0.00 2.97 5.78 0.09 70.70 17:49:01 3 3.87 0.00 1.49 7.53 0.03 87.07 Average: all 18.10 0.00 2.44 4.73 0.06 74.67 Average: 0 22.52 0.00 2.63 3.91 0.07 70.87 Average: 1 13.25 0.00 1.96 2.88 0.04 81.87 Average: 2 27.60 0.00 2.76 5.21 0.09 64.33 Average: 3 9.07 0.00 2.38 6.93 0.04 81.58