---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5531 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 513 4017 0 3444 7163 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:a2:5f:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea2:5f19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:25:90:06 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-5531) 02/09/26 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 153.25 67.78 85.47 5520.29 41059.93 19:17:01 78.02 12.35 65.67 2247.73 12294.40 19:18:01 193.27 0.27 193.00 25.99 41661.31 19:19:01 55.92 0.25 55.67 12.66 13314.05 19:20:01 23.16 0.40 22.76 32.79 1466.29 Average: 100.73 16.21 84.52 1567.95 21960.81 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5807352 7391936 2360076 28.90 39256 1724616 1013048 10.99 611424 1579724 82792 19:17:01 5379128 7422056 2788300 34.14 59748 2144640 1160360 12.59 631744 1945424 185504 19:18:01 4160972 7293900 4006456 49.05 91408 3135452 1384816 15.03 898896 2802712 308468 19:19:01 4176008 7385712 3991420 48.87 96264 3198624 1010488 10.96 1377908 2302788 840 19:20:01 4132484 7351768 4034944 49.40 99004 3205288 1061192 11.51 1420520 2303720 8640 Average: 4731189 7369074 3436239 42.07 77136 2681724 1125981 12.22 988098 2186874 117249 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 413.75 247.57 1668.01 68.33 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 299.45 156.37 2334.28 16.66 0.00 0.00 0.00 0.00 19:17:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 445.58 226.07 3553.23 19.11 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 398.58 558.64 35.39 4388.74 0.00 0.00 0.00 0.00 19:19:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 13.01 15.01 9.72 14.09 0.00 0.00 0.00 0.00 19:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.08 240.74 1520.17 901.36 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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-5531) 02/09/26 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.77 0.00 2.84 5.42 2.16 68.82 19:16:01 0 9.94 0.00 1.55 4.87 1.48 82.17 19:16:01 1 21.16 0.00 1.90 5.48 2.66 68.80 19:16:01 2 25.45 0.00 2.19 6.30 2.25 63.81 19:16:01 3 26.49 0.00 5.74 5.04 2.24 60.49 19:17:01 all 19.51 0.00 1.75 2.54 1.38 74.82 19:17:01 0 23.35 0.00 1.61 0.95 1.38 72.71 19:17:01 1 11.28 0.00 1.51 7.43 1.26 78.52 19:17:01 2 24.99 0.00 2.04 0.40 1.61 70.97 19:17:01 3 18.44 0.00 1.80 1.35 1.27 77.13 19:18:01 all 16.51 0.00 4.85 5.16 1.54 71.93 19:18:01 0 7.72 0.00 3.18 1.59 1.29 86.22 19:18:01 1 11.93 0.00 5.51 11.35 1.66 69.56 19:18:01 2 18.88 0.00 4.46 5.89 1.65 69.13 19:18:01 3 27.49 0.00 6.25 1.87 1.57 62.81 19:19:01 all 29.05 0.00 2.03 1.38 1.27 66.27 19:19:01 0 28.64 0.00 1.81 0.17 1.10 68.28 19:19:01 1 33.39 0.00 2.01 1.22 1.24 62.14 19:19:01 2 23.68 0.00 1.88 3.98 1.52 68.95 19:19:01 3 30.55 0.00 2.44 0.12 1.23 65.67 19:20:01 all 20.58 0.00 0.90 0.79 0.89 76.84 19:20:01 0 31.31 0.00 1.17 0.15 1.00 66.37 19:20:01 1 33.33 0.00 1.40 2.13 1.23 61.91 19:20:01 2 7.34 0.00 0.73 0.00 0.61 91.32 19:20:01 3 10.46 0.00 0.32 0.85 0.72 87.66 Average: all 21.29 0.00 2.47 3.06 1.45 71.74 Average: 0 20.20 0.00 1.86 1.55 1.25 75.14 Average: 1 22.20 0.00 2.46 5.52 1.61 68.20 Average: 2 20.07 0.00 2.25 3.30 1.53 72.84 Average: 3 22.68 0.00 3.31 1.85 1.41 70.75