---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8126 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 8.3G 58% / 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 552 197 0 3193 3108 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:08:96:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe08:9631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:38:f9:8c 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-8126) 10/19/24 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 156.01 27.66 128.35 3241.46 33703.58 09:45:01 271.92 32.48 239.44 878.21 63818.25 09:46:01 132.93 77.22 55.71 4731.74 12915.71 Average: 186.97 45.78 141.18 2950.13 36817.02 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 930308 3337312 3108344 76.96 68684 2470592 1078776 21.21 628856 2248400 8 09:45:01 472996 3280020 3565656 88.29 130692 2747240 1524100 29.96 822256 2434712 218096 09:46:01 162692 3205000 3875960 95.97 133180 2940940 1033048 20.31 1056564 2474120 3044 Average: 521999 3274111 3516653 87.07 110852 2719591 1211975 23.82 835892 2385744 73716 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 878.34 509.13 6857.44 45.03 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 570.72 467.72 3435.82 52.53 0.00 0.00 0.00 0.00 09:46:01 lo 4.43 4.43 0.37 0.37 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 85.42 141.88 14.11 1017.99 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 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 Average: ens3 511.50 372.93 3435.79 371.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8126) 10/19/24 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.47 0.00 2.55 4.28 0.06 73.64 09:44:01 0 44.59 0.00 3.53 2.01 0.08 49.80 09:44:01 1 17.62 0.00 2.25 1.45 0.07 78.61 09:44:01 2 10.57 0.00 2.37 2.40 0.07 84.59 09:44:01 3 5.02 0.00 2.06 11.23 0.05 81.63 09:45:01 all 25.87 0.00 7.05 9.51 0.09 57.48 09:45:01 0 26.03 0.00 6.88 5.80 0.10 61.19 09:45:01 1 26.62 0.00 7.19 15.28 0.08 50.82 09:45:01 2 23.08 0.00 6.60 7.44 0.10 62.78 09:45:01 3 27.74 0.00 7.53 9.48 0.08 55.16 09:46:01 all 17.36 0.00 3.69 2.74 0.07 76.14 09:46:01 0 16.88 0.00 4.06 2.54 0.05 76.47 09:46:01 1 16.17 0.00 3.32 2.97 0.07 77.48 09:46:01 2 19.31 0.00 3.79 2.79 0.07 74.04 09:46:01 3 17.06 0.00 3.57 2.70 0.07 76.60 Average: all 20.88 0.00 4.42 5.50 0.07 69.13 Average: 0 29.20 0.00 4.82 3.44 0.08 62.47 Average: 1 20.12 0.00 4.24 6.55 0.07 69.01 Average: 2 17.64 0.00 4.24 4.20 0.08 73.84 Average: 3 16.56 0.00 4.37 7.80 0.07 71.20