---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3636 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 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 456 345 0 3141 3204 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:50:72:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe50:72e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:3a:2b:96 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-3636) 03/04/24 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 164.42 83.95 80.47 6592.90 42721.43 21:03:01 179.97 12.61 167.36 2252.42 55880.42 Average: 172.20 48.28 123.91 4422.66 49300.92 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1584464 3302884 2454188 60.77 52788 1818800 932596 18.33 618156 1653848 144336 21:03:01 438204 3339424 3600448 89.15 87960 2899892 981748 19.30 627296 2688796 128 Average: 1011334 3321154 3027318 74.96 70374 2359346 957172 18.82 622726 2171322 72232 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 368.74 245.76 1477.80 62.98 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:03:01 ens3 662.26 353.71 6089.92 76.02 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 515.50 299.73 3783.86 69.50 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 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3636) 03/04/24 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.30 0.00 2.40 4.96 0.06 73.27 21:02:01 0 6.81 0.00 1.74 5.72 0.07 85.66 21:02:01 1 20.49 0.00 2.91 2.85 0.05 73.70 21:02:01 2 20.28 0.00 1.74 1.17 0.05 76.75 21:02:01 3 29.61 0.00 3.20 10.11 0.07 57.01 21:03:01 all 21.29 0.00 3.98 3.58 0.06 71.10 21:03:01 0 31.72 0.00 4.19 2.32 0.07 61.70 21:03:01 1 19.42 0.00 4.26 2.21 0.05 74.06 21:03:01 2 17.00 0.00 3.26 1.42 0.07 78.26 21:03:01 3 17.01 0.00 4.18 8.36 0.07 70.38 Average: all 20.29 0.00 3.19 4.27 0.06 72.19 Average: 0 19.22 0.00 2.96 4.03 0.07 73.72 Average: 1 19.95 0.00 3.59 2.53 0.05 73.88 Average: 2 18.65 0.00 2.50 1.29 0.06 77.50 Average: 3 23.34 0.00 3.69 9.24 0.07 63.66