---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8438 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 9.9G 9.4G 52% / 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: 7975 515 4285 0 3175 7161 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:98:9e:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe98:9ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b0:6d:4a 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-8438) 11/07/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 148.27 69.49 78.77 5608.66 39174.03 15:16:01 51.46 0.30 51.16 31.86 6455.32 15:17:01 166.29 12.56 153.73 2236.59 54802.13 15:18:01 21.28 0.50 20.78 43.59 1404.83 Average: 96.83 20.72 76.11 1980.34 25460.87 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5944128 7433784 2223292 27.22 34728 1636456 968344 10.51 557760 1498176 39460 15:16:01 5646872 7389000 2520548 30.86 55520 1854564 993148 10.78 616756 1708744 150984 15:17:01 4470416 7399552 3697004 45.27 87612 2948532 992820 10.77 665912 2740408 816 15:18:01 4383924 7326172 3783496 46.32 90604 2957424 1058508 11.49 764828 2727536 9488 Average: 5111335 7387127 3056085 37.42 67116 2349244 1003205 10.89 651314 2168716 50187 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 ens3 336.10 189.89 950.56 62.15 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 68.49 56.17 875.62 6.96 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:17:01 ens3 863.66 370.26 5746.25 29.25 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 15:18:01 ens3 31.28 36.36 16.71 105.41 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 324.91 163.18 1897.41 50.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8438) 11/07/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 16.39 0.00 3.04 4.77 1.10 74.70 15:15:01 0 10.71 0.00 5.95 5.75 1.20 76.40 15:15:01 1 20.47 0.00 2.14 5.22 1.08 71.09 15:15:01 2 13.07 0.00 1.29 3.66 0.88 81.10 15:15:01 3 21.31 0.00 2.76 4.49 1.24 70.21 15:16:01 all 20.17 0.00 1.14 2.01 0.82 75.85 15:16:01 0 11.12 0.00 0.62 0.18 0.50 87.58 15:16:01 1 37.80 0.00 1.83 0.52 1.17 58.68 15:16:01 2 12.79 0.00 0.93 6.64 0.93 78.71 15:16:01 3 18.96 0.00 1.20 0.67 0.70 78.48 15:17:01 all 19.70 0.00 5.83 3.48 0.97 70.02 15:17:01 0 11.12 0.00 5.99 5.09 1.10 76.70 15:17:01 1 14.08 0.00 6.17 2.74 0.81 76.19 15:17:01 2 25.98 0.00 6.68 4.48 0.98 61.88 15:17:01 3 27.65 0.00 4.49 1.61 0.98 65.27 15:18:01 all 21.02 0.00 1.05 0.75 0.79 76.38 15:18:01 0 4.60 0.00 0.67 0.05 0.33 94.35 15:18:01 1 5.34 0.00 0.73 2.11 0.32 91.50 15:18:01 2 38.52 0.00 1.75 0.58 1.27 57.88 15:18:01 3 35.67 0.00 1.05 0.23 1.25 61.80 Average: all 19.32 0.00 2.75 2.75 0.92 74.26 Average: 0 9.38 0.00 3.30 2.77 0.78 83.77 Average: 1 19.44 0.00 2.70 2.65 0.84 74.36 Average: 2 22.58 0.00 2.65 3.84 1.02 69.92 Average: 3 25.89 0.00 2.36 1.75 1.04 68.95