---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6735 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 13G 7.2G 63% / 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 466 643 0 2834 3195 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:cb:73:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecb:733b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:21:4b:6f 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-6735) 10/04/24 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 172.51 76.75 95.76 5808.10 42289.12 09:29:01 307.15 34.68 272.47 6669.02 126265.82 09:30:01 173.62 55.17 118.45 5487.75 33172.87 Average: 218.03 55.41 162.62 5989.41 67391.85 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1699716 3394356 2338936 57.91 52848 1797520 846008 16.63 527760 1631604 153844 09:29:01 144852 3322144 3893800 96.41 113732 3159576 1119728 22.01 548820 3065508 177792 09:30:01 717348 3301144 3321304 82.24 144756 2509300 945540 18.59 769588 2244932 17072 Average: 853972 3339215 3184680 78.86 103779 2488799 970425 19.08 615389 2314015 116236 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 412.51 266.16 1461.81 69.94 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:29:01 ens3 644.79 336.09 15232.37 28.79 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 222.98 183.44 875.16 28.08 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 426.87 261.88 5882.56 42.11 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-6735) 10/04/24 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.43 0.00 2.53 5.55 0.06 72.42 09:28:01 0 17.01 0.00 2.99 3.49 0.05 76.45 09:28:01 1 17.81 0.00 2.04 3.25 0.07 76.83 09:28:01 2 24.87 0.00 3.10 7.60 0.07 64.37 09:28:01 3 18.02 0.00 1.99 7.89 0.05 72.04 09:29:01 all 25.26 0.00 8.28 6.36 0.08 60.01 09:29:01 0 18.31 0.00 8.89 4.80 0.08 67.92 09:29:01 1 26.71 0.00 9.09 5.99 0.08 58.12 09:29:01 2 34.42 0.00 8.04 5.63 0.08 51.83 09:29:01 3 21.67 0.00 7.07 9.02 0.07 62.18 09:30:01 all 31.38 0.00 4.71 3.38 0.07 60.46 09:30:01 0 40.55 0.00 5.29 5.02 0.08 49.06 09:30:01 1 35.69 0.00 4.40 3.70 0.07 56.15 09:30:01 2 25.61 0.00 4.73 3.13 0.08 66.44 09:30:01 3 23.64 0.00 4.46 1.63 0.07 70.20 Average: all 25.38 0.00 5.18 5.09 0.07 64.27 Average: 0 25.36 0.00 5.73 4.44 0.07 64.39 Average: 1 26.77 0.00 5.18 4.31 0.07 63.66 Average: 2 28.30 0.00 5.29 5.44 0.08 60.89 Average: 3 21.12 0.00 4.51 6.16 0.06 68.14