---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12403 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 549 131 0 3262 3111 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:db:0a:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fedb:afa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cd:28:d3 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-12403) 12/07/24 _x86_64_ (4 CPU) 19:35:36 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 175.62 75.09 100.53 5640.25 42816.94 19:38:01 234.70 17.06 217.64 2473.20 68329.79 Average: 204.91 46.32 158.59 4070.03 55466.20 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 1633080 3354112 2405572 59.56 53596 1822036 886428 17.42 575216 1648920 144840 19:38:01 157120 3188664 3881532 96.11 102844 2996564 1063712 20.91 866952 2705256 5748 Average: 895100 3271388 3143552 77.84 78220 2409300 975070 19.17 721084 2177088 75294 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 395.90 282.36 1632.19 69.75 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 ens3 396.29 295.15 6853.90 244.91 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 7.32 7.32 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 396.09 288.70 4221.11 156.59 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: lo 4.10 4.10 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12403) 12/07/24 _x86_64_ (4 CPU) 19:35:36 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 19.96 0.00 2.40 5.72 0.06 71.87 19:37:02 0 13.43 0.00 1.58 8.38 0.03 76.58 19:37:02 1 19.13 0.00 2.19 3.26 0.05 75.37 19:37:02 2 11.71 0.00 1.73 6.64 0.08 79.83 19:37:02 3 35.58 0.00 4.08 4.58 0.10 55.66 19:38:01 all 21.52 0.00 4.87 4.46 0.09 69.07 19:38:01 0 13.36 0.00 3.51 2.79 0.05 80.29 19:38:01 1 31.11 0.00 5.81 4.78 0.10 58.19 19:38:01 2 19.28 0.00 5.44 8.33 0.09 66.87 19:38:01 3 22.36 0.00 4.68 1.97 0.07 70.92 Average: all 20.73 0.00 3.62 5.10 0.07 70.48 Average: 0 13.39 0.00 2.54 5.62 0.04 78.41 Average: 1 25.04 0.00 3.98 4.01 0.08 66.90 Average: 2 15.45 0.00 3.56 7.48 0.09 73.42 Average: 3 29.04 0.00 4.38 3.29 0.08 63.21