---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4143 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 1270 0 2222 3231 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:1e:c7:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe1e:c795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:28:55:90 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4143) 01/19/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 174.95 78.67 96.28 6176.30 41363.12 13:25:01 159.18 111.57 47.61 5817.82 8006.78 Average: 167.13 94.98 72.15 5998.55 24823.67 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1631276 3294168 2407388 59.61 42092 1779964 924308 18.17 638992 1597284 142488 13:25:01 1298032 3294808 2740632 67.86 63488 2076740 900672 17.70 682920 1853204 117184 Average: 1464654 3294488 2574010 63.73 52790 1928352 912490 17.94 660956 1725244 129836 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 376.02 224.13 1370.30 63.15 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 50.83 44.10 376.17 14.57 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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 214.78 134.87 877.37 39.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4143) 01/19/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.45 0.00 2.34 5.11 0.05 75.05 13:24:02 0 5.95 0.00 1.35 3.10 0.05 89.55 13:24:02 1 21.51 0.00 2.88 3.06 0.05 72.50 13:24:02 2 14.41 0.00 2.13 6.82 0.05 76.59 13:24:02 3 27.99 0.00 3.01 7.49 0.07 61.45 13:25:01 all 19.77 0.00 1.98 9.00 0.06 69.19 13:25:01 0 13.90 0.00 1.69 11.46 0.07 72.88 13:25:01 1 16.87 0.00 2.14 10.04 0.05 70.89 13:25:01 2 37.40 0.00 2.40 3.04 0.07 57.09 13:25:01 3 10.94 0.00 1.65 11.48 0.05 75.88 Average: all 18.60 0.00 2.16 7.04 0.06 72.14 Average: 0 9.88 0.00 1.52 7.24 0.06 81.31 Average: 1 19.21 0.00 2.51 6.53 0.05 71.70 Average: 2 25.81 0.00 2.27 4.94 0.06 66.93 Average: 3 19.53 0.00 2.34 9.47 0.06 68.61