---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1371 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 461 370 0 3112 3199 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:8e:1a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe8e:1a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:e1:1f:56 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-1371) 01/09/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 172.62 69.36 103.27 5621.86 41583.49 08:43:01 190.60 13.46 177.14 2374.80 57147.14 Average: 181.61 41.41 140.20 3998.33 49365.31 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 1637160 3296468 2401492 59.46 44412 1773300 945312 18.58 614904 1614736 137360 08:43:01 384240 3278088 3654412 90.49 86256 2900692 959600 18.86 690352 2685512 5636 Average: 1010700 3287278 3027952 74.97 65334 2336996 952456 18.72 652628 2150124 71498 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 ens3 392.33 250.17 1484.51 67.48 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 08:43:01 ens3 581.82 337.04 5960.86 136.53 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 487.08 293.61 3722.68 102.01 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1371) 01/09/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 16.14 0.00 2.02 5.41 0.05 76.38 08:42:01 0 6.37 0.00 1.27 7.26 0.03 85.06 08:42:01 1 14.33 0.00 1.44 5.59 0.03 78.61 08:42:01 2 35.04 0.00 2.64 5.55 0.08 56.69 08:42:01 3 8.84 0.00 2.74 3.26 0.03 85.12 08:43:01 all 21.08 0.00 3.89 3.78 0.06 71.20 08:43:01 0 8.16 0.00 2.87 5.68 0.05 83.24 08:43:01 1 21.54 0.00 4.07 1.43 0.05 72.91 08:43:01 2 37.13 0.00 4.50 3.21 0.08 55.08 08:43:01 3 17.53 0.00 4.08 4.78 0.07 73.54 Average: all 18.60 0.00 2.95 4.60 0.05 73.80 Average: 0 7.26 0.00 2.07 6.48 0.04 84.15 Average: 1 17.92 0.00 2.75 3.52 0.04 75.77 Average: 2 36.08 0.00 3.57 4.38 0.08 55.89 Average: 3 13.19 0.00 3.41 4.02 0.05 79.34