---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5519 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 517 374 0 3052 3143 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:c3:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef0:c3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:25:f2:28 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-5519) 03/25/24 _x86_64_ (4 CPU) 19:26:34 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 138.42 67.55 70.87 5053.11 42684.04 19:29:01 255.06 49.82 205.25 3290.87 72333.91 Average: 197.24 58.61 138.64 4164.37 57637.24 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1625276 3343008 2413376 59.76 51916 1821060 905308 17.80 576880 1656344 154936 19:29:01 488384 3268184 3550268 87.91 93400 2773264 1014684 19.95 823616 2438532 316 Average: 1056830 3305596 2981822 73.83 72658 2297162 959996 18.87 700248 2047438 77626 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 383.26 236.28 1424.05 62.17 0.00 0.00 0.00 0.00 19:28:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 390.09 272.32 6824.74 394.02 0.00 0.00 0.00 0.00 19:29:01 lo 7.79 7.79 0.69 0.69 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 386.70 254.46 4147.76 229.53 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5519) 03/25/24 _x86_64_ (4 CPU) 19:26:34 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.87 0.00 2.12 4.36 0.06 71.58 19:28:01 0 17.62 0.00 2.46 4.01 0.07 75.84 19:28:01 1 25.67 0.00 1.97 1.14 0.07 71.16 19:28:01 2 9.19 0.00 1.88 10.78 0.07 78.08 19:28:01 3 34.86 0.00 2.22 1.58 0.07 61.28 19:29:01 all 25.39 0.00 5.39 5.33 0.07 63.83 19:29:01 0 21.66 0.00 5.20 5.00 0.07 68.07 19:29:01 1 35.84 0.00 4.60 5.00 0.07 54.49 19:29:01 2 17.38 0.00 5.79 8.39 0.07 68.38 19:29:01 3 26.62 0.00 5.97 2.93 0.07 64.41 Average: all 23.64 0.00 3.76 4.85 0.07 67.68 Average: 0 19.65 0.00 3.84 4.51 0.07 71.93 Average: 1 30.78 0.00 3.29 3.08 0.07 62.79 Average: 2 13.31 0.00 3.85 9.57 0.07 73.20 Average: 3 30.73 0.00 4.10 2.26 0.07 62.85