---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11847 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 11G 9.1G 53% / 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 457 208 0 3278 3203 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:d5:55:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fed5:5567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:29:bf:23 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-11847) 12/02/24 _x86_64_ (4 CPU) 06:44:37 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 171.59 75.55 96.03 5712.38 42274.04 06:47:01 201.97 21.79 180.17 2897.30 77039.12 Average: 186.78 48.67 138.11 4304.72 59658.03 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 1658672 3380748 2379980 58.93 53372 1822104 860076 16.91 548672 1648196 148156 06:47:01 222016 3265896 3816636 94.50 80472 3081944 983664 19.34 754372 2809072 5540 Average: 940344 3323322 3098308 76.72 66922 2452024 921870 18.12 651522 2228634 76848 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 ens3 462.26 303.25 1686.87 72.53 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 06:47:01 ens3 1606.38 745.17 11890.58 374.79 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1034.37 524.23 6789.15 223.67 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-11847) 12/02/24 _x86_64_ (4 CPU) 06:44:37 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.50 0.00 2.28 5.29 0.06 72.86 06:46:01 0 9.03 0.00 1.15 5.26 0.03 84.52 06:46:01 1 20.62 0.00 1.89 8.77 0.08 68.63 06:46:01 2 20.06 0.00 3.05 3.17 0.08 73.63 06:46:01 3 28.31 0.00 3.01 4.00 0.07 64.61 06:47:01 all 26.36 0.00 5.27 3.81 0.08 64.47 06:47:01 0 32.37 0.00 4.96 3.81 0.08 58.78 06:47:01 1 15.87 0.00 4.51 6.06 0.07 73.50 06:47:01 2 21.39 0.00 6.28 2.76 0.08 69.49 06:47:01 3 35.87 0.00 5.37 2.57 0.10 56.10 Average: all 22.92 0.00 3.77 4.55 0.07 68.68 Average: 0 20.67 0.00 3.05 4.53 0.06 71.68 Average: 1 18.24 0.00 3.20 7.42 0.08 71.06 Average: 2 20.73 0.00 4.66 2.96 0.08 71.57 Average: 3 32.07 0.00 4.19 3.29 0.08 60.37