---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14093 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 505 4597 0 2872 7171 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:53:0c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe53:c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:7a:f0: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-14093) 10/01/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 161.61 61.17 100.43 5001.43 41727.73 20:34:01 196.20 109.75 86.45 3667.79 17520.81 20:35:01 93.47 28.63 64.84 2111.25 24065.99 Average: 150.42 66.52 83.91 3593.49 27771.51 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5669660 7343740 2497768 30.58 47556 1799456 1042176 11.31 677808 1636096 187964 20:34:01 5027008 7405536 3140420 38.45 72952 2450080 1037948 11.26 822828 2075208 500904 20:35:01 4708092 7342548 3459336 42.36 81448 2690544 989608 10.74 991748 2210016 29740 Average: 5134920 7363941 3032508 37.13 67319 2313360 1023244 11.10 830795 1973773 239536 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 403.80 263.01 1552.08 69.61 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 334.43 269.02 1868.46 29.03 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 46.24 47.38 209.23 11.27 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 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 261.49 193.13 1209.92 36.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14093) 10/01/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.58 0.00 2.28 4.98 0.06 75.10 20:33:01 0 15.12 0.00 1.47 3.38 0.03 80.00 20:33:01 1 22.98 0.00 3.60 2.96 0.07 70.39 20:33:01 2 7.06 0.00 1.64 8.99 0.03 82.28 20:33:01 3 25.17 0.00 2.41 4.61 0.07 67.74 20:34:01 all 16.86 0.88 2.25 8.95 0.06 70.99 20:34:01 0 17.40 0.03 2.01 9.38 0.05 71.13 20:34:01 1 33.33 0.00 3.17 8.61 0.08 54.81 20:34:01 2 9.49 0.00 1.72 9.81 0.07 78.91 20:34:01 3 7.23 3.50 2.12 7.99 0.07 79.10 20:35:01 all 29.43 0.00 2.55 3.18 0.07 64.77 20:35:01 0 34.01 0.00 2.46 1.86 0.07 61.61 20:35:01 1 24.73 0.00 2.31 2.64 0.07 70.26 20:35:01 2 16.52 0.00 2.41 4.34 0.05 76.67 20:35:01 3 42.40 0.00 3.02 3.88 0.08 50.62 Average: all 21.29 0.29 2.36 5.70 0.06 70.29 Average: 0 22.18 0.01 1.98 4.87 0.05 70.91 Average: 1 27.01 0.00 3.03 4.73 0.07 65.16 Average: 2 11.02 0.00 1.92 7.72 0.05 79.29 Average: 3 24.97 1.16 2.52 5.49 0.07 65.79