---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6559 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 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 578 168 0 3197 3082 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:27:1c:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe27:1c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:01:d9:30 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-6559) 10/02/24 _x86_64_ (4 CPU) 10:02:31 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 141.94 63.65 78.29 4933.94 7372.31 10:05:01 235.91 22.60 213.31 3200.27 117295.27 10:06:01 278.99 50.12 228.86 3774.84 23988.80 Average: 219.38 45.35 174.03 3964.17 49799.04 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1611252 3321208 2427400 60.10 53044 1812072 922204 18.13 603504 1643728 147524 10:05:01 188036 3240868 3850616 95.34 110968 3030980 1269432 24.95 713436 2851248 2868 10:06:01 248628 3222112 3790024 93.84 148252 2851364 1128264 22.18 919468 2521280 380 Average: 682639 3261396 3356013 83.10 104088 2564805 1106633 21.75 745469 2338752 50257 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 ens3 336.79 228.27 1469.99 68.39 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:05:01 ens3 510.96 227.18 12369.94 19.92 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:06:01 ens3 416.10 410.05 1768.55 1241.30 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 421.77 288.82 5224.87 445.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6559) 10/02/24 _x86_64_ (4 CPU) 10:02:31 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 20.79 0.00 1.89 4.33 0.10 72.90 10:04:01 0 16.71 0.00 1.36 1.50 0.09 80.35 10:04:01 1 16.90 0.00 1.99 7.97 0.12 73.02 10:04:01 2 25.83 0.00 2.63 5.81 0.14 65.60 10:04:01 3 23.69 0.00 1.58 2.05 0.07 72.62 10:05:01 all 24.52 0.00 7.32 4.10 0.14 63.92 10:05:01 0 37.52 0.00 7.61 3.21 0.14 51.53 10:05:01 1 14.88 0.00 6.97 7.07 0.12 70.96 10:05:01 2 23.55 0.00 7.40 4.51 0.15 64.38 10:05:01 3 22.24 0.00 7.29 1.59 0.12 68.76 10:06:01 all 26.51 0.00 6.48 7.25 0.16 59.60 10:06:01 0 27.09 0.00 6.37 6.41 0.15 59.98 10:06:01 1 24.50 0.00 6.47 4.69 0.15 64.18 10:06:01 2 27.63 0.00 7.40 11.41 0.19 53.38 10:06:01 3 26.79 0.00 5.67 6.53 0.17 60.83 Average: all 23.95 0.00 5.23 5.23 0.13 65.46 Average: 0 27.09 0.00 5.12 3.71 0.12 63.95 Average: 1 18.78 0.00 5.15 6.57 0.13 69.37 Average: 2 25.67 0.00 5.82 7.24 0.16 61.11 Average: 3 24.24 0.00 4.85 3.40 0.12 67.39