---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7140 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 9.0G 11G 47% / 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: 3944 485 1240 0 2217 3196 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:6f:cb:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe6f:cb3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fd:bd:d5 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-7140) 10/09/24 _x86_64_ (4 CPU) 03:43:35 LINUX RESTART (4 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 168.43 67.67 100.76 5051.62 43087.36 03:46:01 137.38 12.98 124.40 2282.29 15324.91 Average: 152.77 40.09 112.68 3655.32 29089.51 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1667304 3369432 2371356 58.72 52880 1804452 867104 17.04 551132 1638472 134440 03:46:01 1310384 3311452 2728276 67.55 67560 2076960 930380 18.29 677688 1845332 17100 Average: 1488844 3340442 2549816 63.14 60220 1940706 898742 17.67 614410 1741902 75770 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 451.74 284.05 1425.99 73.25 0.00 0.00 0.00 0.00 03:45:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 80.79 73.29 848.39 25.90 0.00 0.00 0.00 0.00 03:46:01 lo 5.20 5.20 0.46 0.46 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 264.70 177.79 1134.76 49.38 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7140) 10/09/24 _x86_64_ (4 CPU) 03:43:35 LINUX RESTART (4 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.32 0.00 2.42 5.30 0.06 72.91 03:45:01 0 8.58 0.00 2.58 6.89 0.05 81.90 03:45:01 1 38.94 0.00 3.57 3.40 0.09 54.01 03:45:01 2 24.59 0.00 2.16 4.33 0.07 68.85 03:45:01 3 5.26 0.00 1.34 6.55 0.03 86.81 03:46:01 all 18.71 0.00 2.30 4.05 0.07 74.88 03:46:01 0 9.44 0.00 1.79 1.63 0.03 87.11 03:46:01 1 26.00 0.00 2.58 4.43 0.07 66.93 03:46:01 2 21.97 0.00 1.51 2.58 0.10 73.84 03:46:01 3 17.51 0.00 3.33 7.58 0.05 71.53 Average: all 19.01 0.00 2.36 4.67 0.06 73.90 Average: 0 9.01 0.00 2.18 4.23 0.04 84.53 Average: 1 32.41 0.00 3.07 3.92 0.08 60.52 Average: 2 23.27 0.00 1.83 3.45 0.08 71.37 Average: 3 11.44 0.00 2.35 7.07 0.04 79.11