---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10978 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 11G 8.6G 56% / 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 494 3376 0 4104 7182 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:b4:73:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb4:7310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:cf:45:eb 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-10978) 12/05/25 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 154.65 69.29 85.35 5608.40 39691.99 07:32:01 60.38 0.12 60.26 21.82 9319.06 07:33:01 226.65 13.44 213.21 2250.34 80945.13 07:34:01 40.48 0.33 40.14 23.06 4153.97 Average: 120.80 20.88 99.91 1984.09 33630.99 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5898828 7427196 2268592 27.78 37272 1671264 979164 10.62 572488 1526596 68984 07:32:01 5613180 7392944 2554240 31.27 56956 1889120 989704 10.74 620584 1736004 129220 07:33:01 3470596 7333128 4696824 57.51 124472 3751564 1498460 16.26 926952 3379352 58648 07:34:01 3444760 7336684 4722660 57.82 126472 3783272 1071996 11.63 1025064 3314028 10140 Average: 4606841 7372488 3560579 43.59 86293 2773805 1134831 12.31 786272 2488995 66748 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 ens3 434.49 231.19 1082.98 66.01 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 67.47 56.67 719.90 6.50 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 587.22 342.41 8165.12 30.36 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:34:01 ens3 61.72 104.25 15.53 712.31 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.66 184.16 2503.58 204.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10978) 12/05/25 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.28 0.00 2.75 4.65 1.12 72.19 07:31:02 0 9.69 0.00 1.80 1.32 0.69 86.50 07:31:02 1 21.87 0.00 1.94 9.69 0.99 65.52 07:31:02 2 19.62 0.00 4.86 5.78 1.57 68.17 07:31:02 3 25.94 0.00 2.39 1.84 1.27 68.55 07:32:01 all 20.16 0.00 1.19 1.79 0.80 76.07 07:32:01 0 20.36 0.00 0.85 0.15 0.76 77.88 07:32:01 1 15.84 0.00 1.25 2.36 0.56 79.99 07:32:01 2 23.07 0.00 1.42 4.53 0.86 70.12 07:32:01 3 21.35 0.00 1.22 0.14 0.98 76.31 07:33:01 all 27.14 0.00 8.70 4.65 2.24 57.27 07:33:01 0 23.31 0.00 9.33 3.61 2.34 61.40 07:33:01 1 28.10 0.00 9.33 5.93 2.10 54.54 07:33:01 2 26.72 0.00 7.26 1.48 2.17 62.37 07:33:01 3 30.48 0.00 8.85 7.58 2.39 50.70 07:34:01 all 19.72 0.00 1.28 0.94 0.90 77.16 07:34:01 0 21.29 0.00 1.10 0.47 0.87 76.27 07:34:01 1 6.94 0.00 1.02 0.80 0.83 90.41 07:34:01 2 10.32 0.00 1.02 0.60 0.55 87.50 07:34:01 3 40.32 0.00 2.02 1.90 1.32 54.43 Average: all 21.56 0.00 3.48 3.01 1.26 70.69 Average: 0 18.66 0.00 3.28 1.39 1.17 75.51 Average: 1 18.17 0.00 3.38 4.70 1.12 72.63 Average: 2 19.90 0.00 3.63 3.10 1.29 72.09 Average: 3 29.55 0.00 3.61 2.86 1.49 62.50