---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3248 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 9.7G 9.6G 51% / 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 517 4507 0 2950 7166 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:08:1e:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe08:1eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:88:c7:fe 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-3248) 06/13/26 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 155.02 69.21 85.82 5600.67 39802.58 02:18:01 59.01 0.22 58.79 23.20 9463.49 02:19:01 113.26 34.67 78.59 2136.09 29321.96 02:20:01 28.05 4.83 23.21 298.35 3767.11 Average: 88.84 27.23 61.60 2014.58 20589.15 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5860564 7382300 2306864 28.24 37136 1665024 1012124 10.98 613924 1524108 63388 02:18:01 5589224 7356248 2578204 31.57 56672 1878588 1021964 11.09 652012 1732464 81268 02:19:01 4366520 6975128 3800908 46.54 67128 2689112 1376452 14.94 1069112 2495896 6064 02:20:01 4640456 7358096 3526972 43.18 70956 2792240 992916 10.77 776740 2510224 28036 Average: 5114191 7267943 3053237 37.38 57973 2256241 1100864 11.95 777947 2065673 44689 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 450.06 265.24 1133.90 68.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 76.10 62.27 828.03 6.92 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 615.26 510.13 10931.47 63.99 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 113.33 111.33 404.93 24.81 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 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 313.70 237.25 3324.90 40.93 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3248) 06/13/26 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.99 0.00 2.83 5.18 1.85 72.15 02:17:01 0 23.41 0.00 5.51 3.88 1.86 65.34 02:17:01 1 12.29 0.00 2.19 6.65 1.96 76.92 02:17:01 2 26.21 0.00 2.33 4.86 2.06 64.54 02:17:01 3 10.11 0.00 1.28 5.31 1.53 81.77 02:18:01 all 19.70 0.00 1.18 2.13 1.27 75.72 02:18:01 0 29.88 0.00 1.47 1.40 1.30 65.95 02:18:01 1 30.79 0.00 1.67 1.74 2.05 63.75 02:18:01 2 14.92 0.00 1.00 0.37 1.07 82.65 02:18:01 3 3.26 0.00 0.60 4.99 0.66 90.49 02:19:01 all 32.69 0.00 2.14 2.09 3.24 59.85 02:19:01 0 36.87 0.00 1.23 0.84 3.16 57.90 02:19:01 1 31.75 0.00 3.61 5.10 3.24 56.30 02:19:01 2 37.56 0.00 2.53 1.65 3.86 54.41 02:19:01 3 24.59 0.00 1.18 0.79 2.72 70.73 02:20:01 all 39.59 0.00 1.74 0.70 3.30 54.67 02:20:01 0 39.47 0.00 1.16 0.33 2.81 56.22 02:20:01 1 54.23 0.00 2.22 1.95 3.74 37.86 02:20:01 2 32.49 0.00 2.00 0.23 3.75 61.53 02:20:01 3 32.21 0.00 1.58 0.30 2.88 63.04 Average: all 27.51 0.00 1.97 2.52 2.42 65.58 Average: 0 32.42 0.00 2.34 1.61 2.29 61.35 Average: 1 32.28 0.00 2.42 3.86 2.75 58.70 Average: 2 27.81 0.00 1.96 1.77 2.69 65.76 Average: 3 17.53 0.00 1.16 2.85 1.94 76.52