---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4697 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 466 4777 0 2732 7214 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:75:5e:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe75:5e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:e3:e0:38 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-4697) 02/01/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.69 69.32 82.37 5634.13 39545.69 20:34:01 60.77 0.27 60.51 30.13 8746.54 20:35:01 188.10 135.58 52.52 5067.96 19817.36 20:36:01 41.54 0.93 40.61 78.92 11085.22 Average: 110.53 51.52 59.00 2702.78 19798.70 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5923584 7421788 2243836 27.47 35292 1644860 979672 10.63 576276 1502440 47340 20:34:01 5608668 7392572 2558752 31.33 57696 1891232 985836 10.70 621344 1737668 126040 20:35:01 4940776 7425772 3226644 39.51 76808 2549128 937772 10.18 894660 2080820 288528 20:36:01 4933272 7427276 3234148 39.60 79528 2555988 928248 10.07 902104 2082272 11108 Average: 5351575 7416852 2815845 34.48 62331 2160302 957882 10.39 748596 1850800 118254 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 372.75 172.85 1050.92 61.53 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 55.94 41.78 705.58 5.59 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 303.33 201.03 1331.15 22.69 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.93 15.10 10.40 11.34 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.24 107.69 774.51 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4697) 02/01/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.96 0.00 2.54 5.31 2.62 72.57 20:33:01 0 18.69 0.00 1.13 3.48 2.22 74.49 20:33:01 1 23.36 0.00 2.16 3.60 2.17 68.72 20:33:01 2 19.34 0.00 2.73 4.65 3.39 69.89 20:33:01 3 6.56 0.00 4.12 9.46 2.69 77.17 20:34:01 all 19.33 0.00 1.30 2.46 1.66 75.25 20:34:01 0 10.27 0.00 0.76 7.27 1.73 79.96 20:34:01 1 11.72 0.00 0.73 0.07 1.57 85.92 20:34:01 2 22.86 0.00 1.76 0.60 1.84 72.95 20:34:01 3 32.55 0.00 1.98 1.91 1.51 62.05 20:35:01 all 28.14 1.62 4.58 8.78 3.88 53.00 20:35:01 0 26.03 0.03 3.96 7.62 3.23 59.14 20:35:01 1 28.04 0.00 4.56 10.77 4.05 52.58 20:35:01 2 26.77 0.00 4.71 9.62 4.30 54.60 20:35:01 3 31.74 6.50 5.08 7.11 3.92 45.65 20:36:01 all 19.20 0.00 0.95 2.37 1.33 76.15 20:36:01 0 14.41 0.00 0.80 0.08 0.90 83.81 20:36:01 1 14.61 0.00 0.98 0.88 0.91 82.61 20:36:01 2 29.31 0.00 1.19 8.35 2.05 59.09 20:36:01 3 18.43 0.00 0.84 0.13 1.46 79.13 Average: all 20.91 0.41 2.34 4.73 2.37 69.24 Average: 0 17.35 0.01 1.66 4.62 2.02 74.34 Average: 1 19.44 0.00 2.11 3.84 2.18 72.43 Average: 2 24.57 0.00 2.60 5.81 2.90 64.13 Average: 3 22.27 1.62 3.01 4.67 2.39 66.04