---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3197 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 485 5370 0 2120 7213 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:b9:2a:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb9:2a7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:28:f1:35 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-3197) 06/12/26 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 158.36 69.49 88.87 5591.33 39887.50 10:31:01 70.22 0.70 69.52 96.34 9493.14 Average: 114.28 35.09 79.19 2843.15 24686.52 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5898832 7405120 2268596 27.78 38788 1647616 986060 10.70 595508 1502096 51376 10:31:01 5638684 7372896 2528744 30.96 57736 1845172 1008028 10.94 638800 1696008 46016 Average: 5768758 7389008 2398670 29.37 48262 1746394 997044 10.82 617154 1599052 48696 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 435.14 233.63 1011.39 66.50 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 160.78 97.47 828.34 11.70 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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 297.93 165.53 919.84 39.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3197) 06/12/26 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 19.65 0.00 2.97 4.85 1.87 70.67 10:30:01 0 11.69 0.00 5.01 8.57 2.38 72.35 10:30:01 1 28.41 0.00 2.10 2.28 1.78 65.43 10:30:01 2 28.95 0.00 2.74 1.95 2.16 64.19 10:30:01 3 9.55 0.00 2.00 6.58 1.13 80.73 10:31:01 all 19.63 0.00 1.28 2.62 1.64 74.83 10:31:01 0 0.38 0.00 0.35 5.27 1.99 92.01 10:31:01 1 39.40 0.00 2.89 3.64 2.00 52.07 10:31:01 2 17.11 0.00 1.09 0.65 1.67 79.47 10:31:01 3 21.85 0.00 0.83 0.87 0.90 75.55 Average: all 19.64 0.00 2.12 3.73 1.76 72.75 Average: 0 6.02 0.00 2.67 6.92 2.18 82.21 Average: 1 33.91 0.00 2.50 2.96 1.89 58.74 Average: 2 23.02 0.00 1.92 1.30 1.92 71.84 Average: 3 15.70 0.00 1.42 3.72 1.02 78.14