---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8267 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 8.9G 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 480 5470 0 2024 7222 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:7b:da:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7b:dac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:bb:98:0b 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-8267) 03/07/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.22 68.91 85.32 5599.73 39595.68 01:35:01 58.41 0.22 58.19 23.58 8996.51 01:36:01 40.17 1.02 39.15 109.03 5176.81 Average: 84.41 23.51 60.90 1921.01 17971.14 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5896388 7401632 2271032 27.81 36224 1650184 1001548 10.87 592756 1508420 51980 01:35:01 5587652 7370020 2579768 31.59 57724 1889560 1024840 11.12 640048 1736780 129488 01:36:01 5609156 7399120 2558264 31.32 60348 1894248 990268 10.75 611584 1743160 9588 Average: 5697732 7390257 2469688 30.24 51432 1811331 1005552 10.91 614796 1662787 63685 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 ens3 307.57 187.27 1040.47 61.64 0.00 0.00 0.00 0.00 01:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 56.41 46.03 712.04 6.01 0.00 0.00 0.00 0.00 01:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 14.16 13.60 12.58 7.13 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 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 126.42 82.49 587.65 25.03 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8267) 03/07/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.80 0.00 2.74 4.97 1.83 71.66 01:34:02 0 17.23 0.00 2.13 6.52 1.86 72.26 01:34:02 1 18.29 0.00 1.78 5.52 1.50 72.92 01:34:02 2 12.65 0.00 3.53 1.45 2.24 80.13 01:34:02 3 27.14 0.00 3.54 6.39 1.72 61.21 01:35:01 all 19.63 0.00 1.29 2.24 1.48 75.35 01:35:01 0 23.41 0.00 1.13 0.30 1.11 74.05 01:35:01 1 21.23 0.00 1.65 3.93 1.75 71.44 01:35:01 2 21.34 0.00 1.66 4.54 2.06 70.40 01:35:01 3 12.54 0.00 0.74 0.19 0.98 85.56 01:36:01 all 20.41 0.00 1.11 1.37 1.37 75.74 01:36:01 0 12.90 0.00 0.68 0.30 0.86 85.26 01:36:01 1 11.75 0.00 0.75 1.89 0.99 84.62 01:36:01 2 29.39 0.00 1.51 1.91 2.47 64.71 01:36:01 3 27.55 0.00 1.46 1.38 1.18 68.43 Average: all 19.62 0.00 1.72 2.86 1.56 74.24 Average: 0 17.82 0.00 1.31 2.39 1.28 77.20 Average: 1 17.07 0.00 1.39 3.78 1.41 76.35 Average: 2 21.13 0.00 2.24 2.62 2.26 71.75 Average: 3 22.45 0.00 1.92 2.66 1.29 71.68