---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3131 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1020 0 2461 3207 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:0c:d6:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe0c:d621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:60:f7:ba 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-3131) 02/28/24 _x86_64_ (4 CPU) 15:18:36 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 138.71 70.69 68.02 5064.36 41831.71 15:21:01 199.33 12.60 186.74 2262.56 24422.73 15:22:01 93.38 0.78 92.60 53.32 4305.15 Average: 143.81 28.02 115.79 2460.08 23519.86 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1643420 3351664 2395232 59.31 51292 1812500 868772 17.08 568340 1646856 153036 15:21:01 1031928 3280100 3006724 74.45 81416 2296300 1222960 24.04 730652 2038392 21256 15:22:01 1057488 3296220 2981164 73.82 88448 2280192 936176 18.40 885596 1859568 11872 Average: 1244279 3309328 2794373 69.19 73719 2129664 1009303 19.84 728196 1848272 62055 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 315.98 222.66 1336.17 61.82 0.00 0.00 0.00 0.00 15:21:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 217.51 133.88 1824.56 22.96 0.00 0.00 0.00 0.00 15:22:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 107.40 175.54 28.24 1150.52 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 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 213.63 177.36 1062.99 411.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3131) 02/28/24 _x86_64_ (4 CPU) 15:18:36 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 20.11 0.00 2.15 4.35 0.05 73.34 15:20:01 0 8.69 0.00 1.21 6.62 0.03 83.45 15:20:01 1 11.05 0.00 2.48 3.86 0.05 82.57 15:20:01 2 40.54 0.00 3.04 3.24 0.07 53.11 15:20:01 3 20.23 0.00 1.86 3.70 0.05 74.16 15:21:01 all 17.40 0.00 2.71 5.36 0.06 74.48 15:21:01 0 4.39 0.00 1.82 9.11 0.03 84.65 15:21:01 1 12.47 0.00 2.16 1.81 0.07 83.50 15:21:01 2 34.67 0.00 3.34 4.14 0.08 57.77 15:21:01 3 18.09 0.00 3.49 6.36 0.05 72.01 15:22:01 all 21.32 0.00 1.61 2.73 0.05 74.29 15:22:01 0 35.45 0.00 1.98 3.84 0.07 58.66 15:22:01 1 12.24 0.00 1.20 3.27 0.03 83.25 15:22:01 2 9.84 0.00 1.19 2.98 0.03 85.96 15:22:01 3 27.80 0.00 2.09 0.85 0.07 69.19 Average: all 19.61 0.00 2.15 4.15 0.05 74.04 Average: 0 16.14 0.00 1.67 6.52 0.04 75.62 Average: 1 11.92 0.00 1.95 2.98 0.05 83.11 Average: 2 28.36 0.00 2.52 3.46 0.06 65.60 Average: 3 22.05 0.00 2.48 3.63 0.06 71.79