---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-200 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 10G 9.3G 52% / 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 529 4155 0 3290 7147 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:ff:7d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feff:7d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:86:ad:d7 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-200) 05/06/26 _x86_64_ (4 CPU) 15:45:04 LINUX RESTART (4 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:02 53.56 3.48 50.07 60.52 5632.26 15:48:01 172.00 12.61 159.40 2268.36 61966.99 15:49:01 18.81 0.60 18.21 42.53 1394.83 Average: 80.95 5.52 75.43 782.22 22780.36 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:02 5710584 7431484 2456844 30.08 53180 1837280 995048 10.80 572528 1693852 179264 15:48:01 4340824 7386612 3826604 46.85 86528 3059296 1034464 11.22 724588 2803016 84 15:49:01 4306800 7365892 3860628 47.27 89760 3067840 1063388 11.54 757128 2804008 9208 Average: 4786069 7394663 3381359 41.40 76489 2654805 1030967 11.19 684748 2433625 62852 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:47:02 ens3 84.49 62.91 902.85 7.10 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 3.19 3.19 0.27 0.27 0.00 0.00 0.00 0.00 15:48:01 ens3 254.97 140.15 6226.80 92.66 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:49:01 ens3 14.78 14.16 12.52 6.81 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 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.32 72.03 2359.24 35.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-200) 05/06/26 _x86_64_ (4 CPU) 15:45:04 LINUX RESTART (4 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:02 all 18.50 0.00 1.20 2.54 1.90 75.86 15:47:02 0 11.43 0.00 1.01 5.15 1.31 81.11 15:47:02 1 22.05 0.00 1.40 0.28 1.13 75.14 15:47:02 2 27.83 0.00 1.79 0.36 2.33 67.69 15:47:02 3 12.76 0.00 0.59 4.30 2.83 79.51 15:48:01 all 18.52 0.00 6.28 3.48 4.99 66.73 15:48:01 0 23.80 0.00 8.29 1.40 5.25 61.26 15:48:01 1 12.46 0.00 5.30 3.24 4.16 74.83 15:48:01 2 21.61 0.00 5.07 2.58 5.44 65.31 15:48:01 3 16.22 0.00 6.43 6.68 5.11 65.56 15:49:01 all 19.83 0.00 0.98 0.97 2.04 76.18 15:49:01 0 15.99 0.00 1.14 3.13 1.91 77.83 15:49:01 1 29.85 0.00 0.92 0.51 2.47 66.25 15:49:01 2 27.88 0.00 1.26 0.20 2.15 68.52 15:49:01 3 5.60 0.00 0.61 0.05 1.62 92.12 Average: all 18.95 0.00 2.80 2.32 2.97 72.95 Average: 0 17.05 0.00 3.46 3.23 2.81 73.44 Average: 1 21.50 0.00 2.53 1.34 2.58 72.05 Average: 2 25.78 0.00 2.70 1.04 3.30 67.18 Average: 3 11.51 0.00 2.52 3.67 3.18 79.12