---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5731 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 11G 8.6G 56% / 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 458 1365 0 2119 3227 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:f0:83:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef0:83cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ff:f6:f1 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-5731) 03/28/24 _x86_64_ (4 CPU) 07:11:55 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 170.14 77.22 92.92 5685.45 40675.77 07:14:01 135.98 27.61 108.37 3285.95 36588.24 07:15:01 243.44 58.05 185.39 5623.59 85512.18 Average: 183.46 54.44 129.01 4873.90 54360.91 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 1738384 3321632 2300268 56.96 38964 1707128 935416 18.39 579336 1556700 83468 07:14:01 389324 3317760 3649328 90.36 73380 2971604 1114924 21.92 642336 2749292 287468 07:15:01 1490520 3334468 2548132 63.09 95096 1900608 948404 18.64 748972 1609364 3692 Average: 1206076 3324620 2832576 70.14 69147 2193113 999581 19.65 656881 1971785 124876 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:13:02 ens3 350.56 228.08 1398.31 68.71 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 07:14:01 ens3 996.24 476.85 8574.52 39.75 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 201.95 146.69 1485.43 13.44 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 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 513.53 282.78 3792.60 40.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5731) 03/28/24 _x86_64_ (4 CPU) 07:11:55 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 14.93 0.00 2.19 5.47 0.05 77.35 07:13:02 0 15.30 0.00 3.25 5.08 0.07 76.31 07:13:02 1 19.69 0.00 2.33 4.55 0.05 73.38 07:13:02 2 6.51 0.00 1.47 8.53 0.05 83.44 07:13:02 3 18.23 0.00 1.72 3.75 0.05 76.25 07:14:01 all 21.26 0.00 2.95 2.99 0.06 72.74 07:14:01 0 27.16 0.00 3.16 2.17 0.05 67.46 07:14:01 1 16.90 0.00 2.42 1.03 0.07 79.59 07:14:01 2 8.85 0.00 2.10 5.96 0.05 83.04 07:14:01 3 32.10 0.00 4.10 2.79 0.05 60.95 07:15:01 all 53.01 0.00 7.33 4.44 0.11 35.11 07:15:01 0 49.42 0.00 8.98 8.16 0.10 33.34 07:15:01 1 51.65 0.00 5.88 2.37 0.10 40.00 07:15:01 2 58.79 0.00 7.03 2.65 0.10 31.42 07:15:01 3 52.11 0.00 7.45 4.60 0.12 35.72 Average: all 29.75 0.00 4.16 4.31 0.07 61.70 Average: 0 30.61 0.00 5.14 5.15 0.07 59.03 Average: 1 29.46 0.00 3.54 2.66 0.07 64.25 Average: 2 24.79 0.00 3.54 5.72 0.07 65.89 Average: 3 34.14 0.00 4.43 3.72 0.07 57.64