---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3152 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 700K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 492 5071 0 2412 7201 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:2f:0a:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe2f:ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:9f:6c:8f 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-3152) 06/11/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.71 69.26 85.45 5599.20 40146.26 20:44:01 63.39 1.87 61.52 62.52 9771.70 20:45:01 81.64 18.75 62.89 1752.11 21932.08 Average: 99.91 29.96 69.96 2471.28 23950.01 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5926052 7457548 2241376 27.44 37400 1674136 953548 10.35 541124 1531820 64296 20:44:01 5519420 7353748 2648008 32.42 57284 1941024 1035064 11.23 661052 1785188 150460 20:45:01 5206304 7381688 2961124 36.26 64616 2266252 984588 10.68 831660 1910328 25476 Average: 5550592 7397661 2616836 32.04 53100 1960471 991067 10.75 677945 1742445 80077 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 429.60 251.86 1263.22 66.39 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 79.87 65.31 790.87 18.73 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 115.40 82.79 669.13 11.79 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.29 133.32 907.74 32.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3152) 06/11/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.34 0.00 2.81 5.20 1.81 70.85 20:43:01 0 18.75 0.00 2.73 9.20 1.65 67.68 20:43:01 1 11.66 0.00 4.13 3.87 1.59 78.75 20:43:01 2 20.95 0.00 1.96 1.64 2.02 73.43 20:43:01 3 25.98 0.00 2.43 6.13 1.94 63.52 20:44:01 all 20.59 0.00 1.27 2.13 1.58 74.43 20:44:01 0 5.00 0.00 0.71 5.65 0.78 87.85 20:44:01 1 30.24 0.00 2.20 0.22 1.41 65.93 20:44:01 2 44.77 0.00 1.68 0.80 2.18 50.57 20:44:01 3 2.55 0.00 0.51 1.82 1.97 93.15 20:45:01 all 19.19 1.67 1.93 2.07 1.42 73.72 20:45:01 0 15.81 0.00 1.88 2.69 1.23 78.39 20:45:01 1 27.93 6.68 2.46 0.55 1.47 60.92 20:45:01 2 2.84 0.00 1.43 4.10 1.08 90.56 20:45:01 3 30.18 0.02 1.94 0.94 1.91 65.01 Average: all 19.70 0.56 2.00 3.13 1.60 73.00 Average: 0 13.19 0.00 1.77 5.85 1.22 77.98 Average: 1 23.26 2.22 2.93 1.55 1.49 68.54 Average: 2 22.84 0.00 1.69 2.18 1.76 71.53 Average: 3 19.52 0.01 1.62 2.96 1.94 73.96