---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9730 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 47% / 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 479 5310 0 2186 7219 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:05:21:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe05:218c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:bf:0a:7d 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-9730) 09/01/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 161.37 69.37 92.00 5623.06 40160.39 18:15:01 57.79 0.10 57.69 20.26 9767.57 18:16:01 62.29 12.78 49.51 1127.01 7917.75 Average: 93.82 27.42 66.40 2256.78 19281.90 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5887276 7418300 2280144 27.92 38388 1672792 985868 10.70 579648 1530712 66492 18:15:01 5504688 7367092 2662732 32.60 58924 1965512 1001120 10.86 646416 1809452 170368 18:16:01 5461860 7415064 2705560 33.13 63616 2049928 955388 10.37 607244 1888256 26568 Average: 5617941 7400152 2549479 31.22 53643 1896077 980792 10.64 611103 1742807 87809 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 423.23 216.48 1203.01 61.49 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 32.19 29.50 679.03 4.12 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 53.51 51.41 339.50 17.77 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.18 0.18 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 169.64 99.13 740.52 27.79 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9730) 09/01/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.83 0.00 2.85 5.15 1.07 71.10 18:14:01 0 11.38 0.00 1.67 4.29 0.98 81.68 18:14:01 1 11.56 0.00 1.29 6.34 0.74 80.07 18:14:01 2 43.62 0.00 3.59 3.91 1.69 47.19 18:14:01 3 12.79 0.00 4.84 6.06 0.89 75.42 18:15:01 all 20.21 0.00 1.21 1.81 0.73 76.04 18:15:01 0 1.57 0.00 0.50 2.08 0.15 95.70 18:15:01 1 3.39 0.00 0.53 3.80 0.71 91.57 18:15:01 2 39.06 0.00 1.22 1.08 1.12 57.52 18:15:01 3 36.93 0.00 2.60 0.27 0.93 59.27 18:16:01 all 20.29 0.00 1.20 1.62 0.67 76.22 18:16:01 0 14.05 0.00 1.13 1.00 0.55 83.27 18:16:01 1 16.17 0.00 1.13 2.48 0.55 79.67 18:16:01 2 37.40 0.00 1.63 2.58 1.20 57.18 18:16:01 3 13.54 0.00 0.90 0.42 0.42 84.72 Average: all 20.11 0.00 1.75 2.86 0.83 74.46 Average: 0 9.00 0.00 1.10 2.46 0.56 86.88 Average: 1 10.36 0.00 0.98 4.20 0.67 83.78 Average: 2 40.02 0.00 2.15 2.53 1.34 53.97 Average: 3 21.09 0.00 2.78 2.25 0.74 73.14