---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10918 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 9.0G 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: 7976 486 5364 0 2125 7215 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:f9:d4:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef9:d4f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e6:bb: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-10918) 12/04/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 153.86 69.14 84.72 5608.93 40104.53 10:12:01 59.51 0.22 59.29 23.20 8872.25 10:13:01 56.87 12.68 44.19 2260.69 5539.48 Average: 90.08 27.35 62.73 2630.94 18172.09 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5888216 7415716 2279212 27.91 36368 1671900 985156 10.69 589756 1521800 54496 10:12:01 5552356 7337280 2615072 32.02 57312 1893724 1061624 11.52 682964 1733972 116212 10:13:01 5453528 7344788 2713900 33.23 61676 1992824 1044660 11.34 731100 1779156 24216 Average: 5631367 7365928 2536061 31.05 51785 1852816 1030480 11.18 667940 1678309 64975 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 430.34 235.84 1312.91 67.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 65.81 55.72 709.95 6.70 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:13:01 ens3 21.95 19.58 16.25 8.98 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 172.70 103.72 679.70 27.56 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10918) 12/04/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 16.70 0.00 2.75 5.22 1.63 73.70 10:11:01 0 11.38 0.00 1.63 4.68 1.45 80.86 10:11:01 1 35.92 0.00 5.15 2.31 2.11 54.50 10:11:01 2 7.80 0.00 2.08 4.16 1.65 84.32 10:11:01 3 11.75 0.00 2.15 9.70 1.31 75.09 10:12:01 all 20.14 0.00 1.15 1.84 0.95 75.92 10:12:01 0 22.22 0.00 0.97 0.45 1.03 75.33 10:12:01 1 23.31 0.00 1.43 1.35 1.18 72.73 10:12:01 2 29.53 0.00 1.39 0.87 1.07 67.15 10:12:01 3 5.53 0.00 0.80 4.71 0.53 88.43 10:13:01 all 20.84 0.00 1.22 1.23 0.79 75.92 10:13:01 0 9.17 0.00 0.70 1.95 0.62 87.57 10:13:01 1 26.27 0.00 1.33 1.53 0.80 70.07 10:13:01 2 24.80 0.00 1.95 0.10 0.90 72.25 10:13:01 3 23.11 0.00 0.93 1.31 0.87 73.78 Average: all 19.23 0.00 1.71 2.76 1.13 75.18 Average: 0 14.25 0.00 1.10 2.36 1.03 81.25 Average: 1 28.50 0.00 2.64 1.73 1.37 65.77 Average: 2 20.69 0.00 1.80 1.71 1.21 74.59 Average: 3 13.46 0.00 1.29 5.24 0.90 79.10