---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2042 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 9.4G 9.9G 49% / 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 453 876 0 2614 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:35:55:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe35:5542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a5:66:22 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-2042) 04/19/24 _x86_64_ (4 CPU) 03:08:08 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 76.19 15.20 60.99 1001.43 7527.15 03:11:01 159.46 12.58 146.88 2258.96 33489.22 03:12:01 21.16 0.35 20.81 26.53 959.97 Average: 85.60 9.38 76.23 1095.64 13992.11 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 1569564 3369356 2469088 61.14 58832 1889360 895100 17.60 552336 1722056 144868 03:11:01 948828 3323524 3089824 76.51 87380 2407248 1089916 21.42 725436 2110088 272 03:12:01 878300 3262812 3160352 78.25 89332 2415528 1005644 19.77 1122608 1783816 26260 Average: 1132231 3318564 2906421 71.97 78515 2237379 996887 19.60 800127 1871987 57133 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 64.69 60.39 767.36 7.17 0.00 0.00 0.00 0.00 03:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 512.80 259.67 3089.98 26.43 0.00 0.00 0.00 0.00 03:11:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 190.07 340.58 26.99 2557.52 0.00 0.00 0.00 0.00 03:12:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.85 220.21 1294.78 863.71 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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-2042) 04/19/24 _x86_64_ (4 CPU) 03:08:08 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 20.76 0.00 1.27 2.27 0.05 75.65 03:10:01 0 30.04 0.00 1.82 0.60 0.07 67.47 03:10:01 1 3.64 0.00 0.72 7.54 0.02 88.08 03:10:01 2 34.50 0.00 1.64 0.67 0.07 63.13 03:10:01 3 14.87 0.00 0.88 0.28 0.03 83.93 03:11:01 all 15.90 0.00 3.83 3.66 0.06 76.56 03:11:01 0 26.20 0.00 5.73 1.24 0.07 66.76 03:11:01 1 10.34 0.00 3.15 6.04 0.07 80.40 03:11:01 2 15.95 0.00 4.10 3.21 0.08 76.65 03:11:01 3 11.15 0.00 2.35 4.11 0.05 82.35 03:12:01 all 23.19 0.00 1.18 0.60 0.06 74.97 03:12:01 0 20.75 0.00 1.19 0.02 0.05 78.00 03:12:01 1 10.85 0.00 0.79 0.10 0.03 88.23 03:12:01 2 28.27 0.00 1.47 2.11 0.07 68.08 03:12:01 3 33.13 0.00 1.24 0.17 0.07 65.39 Average: all 19.95 0.00 2.09 2.18 0.06 75.73 Average: 0 25.67 0.00 2.91 0.62 0.06 70.74 Average: 1 8.29 0.00 1.56 4.55 0.04 85.56 Average: 2 26.26 0.00 2.40 1.99 0.07 69.27 Average: 3 19.70 0.00 1.49 1.52 0.05 77.24