---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9927 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 498 5308 0 2168 7200 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:d7:5a:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed7:5a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:44:f1:40 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-9927) 09/04/26 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:03 154.84 69.54 85.30 5606.13 39373.99 10:31:01 55.16 0.83 54.34 102.33 8421.03 10:32:01 58.61 1.80 56.81 114.76 8596.07 Average: 89.92 24.31 65.61 1961.63 18913.01 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 5883868 7366960 2283552 27.96 35548 1629412 1036368 11.25 630964 1486020 36356 10:31:01 5666216 7402064 2501204 30.62 55224 1849996 994304 10.79 612628 1697956 101432 10:32:01 5460644 7397200 2706776 33.14 63924 2032568 971352 10.54 620992 1874436 82940 Average: 5670243 7388741 2497177 30.57 51565 1837325 1000675 10.86 621528 1686137 73576 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:03 ens3 303.88 173.22 927.52 59.79 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 ens3 162.09 82.07 867.54 9.23 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 80.26 51.42 606.69 6.41 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.30 102.46 799.82 25.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9927) 09/04/26 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 16.91 0.00 2.87 6.68 4.84 68.70 10:30:03 0 15.15 0.00 1.21 3.34 4.03 76.27 10:30:03 1 25.89 0.00 5.58 8.62 5.16 54.75 10:30:03 2 10.40 0.00 2.03 3.76 4.89 78.92 10:30:03 3 16.27 0.00 2.71 10.98 5.28 64.77 10:31:01 all 19.14 0.00 1.17 3.04 2.69 73.96 10:31:01 0 6.36 0.00 0.39 0.34 1.40 91.50 10:31:01 1 29.51 0.00 2.10 6.72 3.77 57.90 10:31:01 2 30.53 0.00 1.53 2.36 3.21 62.38 10:31:01 3 9.97 0.00 0.63 2.73 2.35 84.32 10:32:01 all 20.26 0.00 1.23 2.16 2.51 73.84 10:32:01 0 19.12 0.00 0.79 0.07 1.77 78.25 10:32:01 1 44.97 0.00 2.74 3.98 3.98 44.33 10:32:01 2 8.07 0.00 0.82 4.18 2.71 84.22 10:32:01 3 8.79 0.00 0.56 0.38 1.57 88.70 Average: all 18.76 0.00 1.77 3.98 3.36 72.14 Average: 0 13.63 0.00 0.81 1.27 2.42 81.88 Average: 1 33.49 0.00 3.49 6.44 4.31 52.27 Average: 2 16.13 0.00 1.46 3.45 3.61 75.35 Average: 3 11.72 0.00 1.32 4.75 3.09 79.12