---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7559 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 12G 7.6G 61% / 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 479 503 0 2961 3181 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:c8:3d:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec8:3dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8a:7e:d6 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-7559) 10/13/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 192.90 83.82 109.08 6577.70 42267.77 08:16:01 257.35 17.52 239.83 2624.56 120722.26 08:17:01 230.83 80.77 150.06 4680.82 20748.28 Average: 227.04 60.68 166.36 4626.69 61275.82 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1585980 3290724 2452672 60.73 52788 1805552 950112 18.68 630020 1639748 137708 08:16:01 442416 3315068 3596236 89.05 114604 2837956 1290632 25.37 594968 2706092 276 08:17:01 687892 3324712 3350760 82.97 138164 2578972 1009112 19.84 775964 2279228 240 Average: 905429 3310168 3133223 77.58 101852 2407493 1083285 21.29 666984 2208356 46075 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 377.12 251.16 1481.09 69.42 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 493.76 280.72 13934.96 24.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 ens3 197.38 205.53 842.23 574.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 356.16 245.82 5423.68 222.54 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-7559) 10/13/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.93 0.00 2.66 5.87 0.08 72.47 08:15:01 0 10.29 0.00 1.88 12.49 0.07 75.26 08:15:01 1 31.56 0.00 3.05 3.42 0.08 61.89 08:15:01 2 21.69 0.00 3.77 4.71 0.08 69.75 08:15:01 3 12.23 0.00 1.90 2.84 0.08 82.94 08:16:01 all 24.50 0.00 7.01 4.48 0.10 63.91 08:16:01 0 19.35 0.00 7.53 9.15 0.09 63.89 08:16:01 1 36.08 0.00 7.55 3.09 0.12 53.16 08:16:01 2 23.01 0.00 6.58 1.41 0.10 68.90 08:16:01 3 19.58 0.00 6.40 4.25 0.08 69.69 08:17:01 all 24.51 0.00 6.09 7.73 0.11 61.55 08:17:01 0 19.75 0.00 4.03 7.05 0.08 69.09 08:17:01 1 22.14 0.00 5.11 5.80 0.10 66.85 08:17:01 2 29.64 0.00 8.22 10.40 0.12 51.63 08:17:01 3 26.51 0.00 6.98 7.70 0.12 58.70 Average: all 22.63 0.00 5.24 6.03 0.09 66.00 Average: 0 16.43 0.00 4.46 9.57 0.08 69.45 Average: 1 29.91 0.00 5.23 4.11 0.10 60.65 Average: 2 24.78 0.00 6.19 5.52 0.10 63.41 Average: 3 19.43 0.00 5.09 4.93 0.10 70.46