---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-364 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 9.3G 10G 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: 7976 505 4893 0 2577 7172 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:e7:27:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee7:27ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:f8:d7:d7 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-364) 12/12/25 _x86_64_ (4 CPU) 21:48:34 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 138.10 54.70 83.39 4092.46 41004.59 21:51:01 75.84 14.36 61.47 1394.97 8976.37 21:52:01 174.54 105.65 68.89 3262.12 17649.19 21:53:01 21.26 0.35 20.91 4.00 2072.05 Average: 102.28 43.72 58.56 2180.42 17326.91 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5785308 7354188 2382120 29.17 39232 1708380 1051280 11.41 649668 1563096 85112 21:51:01 5599684 7433960 2567744 31.44 61144 1935684 1043756 11.33 576724 1788908 119744 21:52:01 5051884 7382520 3115544 38.15 88676 2380064 978728 10.62 753136 2107248 46144 21:53:01 4951828 7285216 3215600 39.37 90800 2380360 1070248 11.61 856776 2103064 10980 Average: 5347176 7363971 2820252 34.53 69963 2101122 1036003 11.24 709076 1890579 65495 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 451.77 234.82 1419.34 77.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 49.19 39.41 311.08 5.98 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:52:01 ens3 154.51 103.17 797.83 12.31 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 ens3 8.78 10.48 6.50 4.82 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.87 96.39 630.40 24.82 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-364) 12/12/25 _x86_64_ (4 CPU) 21:48:34 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.21 0.00 2.67 4.80 2.36 67.96 21:50:01 0 11.14 0.00 1.61 4.11 2.00 81.14 21:50:01 1 23.67 0.00 2.49 1.66 2.32 69.87 21:50:01 2 35.24 0.00 2.02 1.86 2.46 58.42 21:50:01 3 18.80 0.00 4.54 11.54 2.69 62.44 21:51:01 all 19.05 0.00 1.46 2.50 1.43 75.54 21:51:01 0 10.54 0.00 1.19 5.85 1.28 81.14 21:51:01 1 37.44 0.00 2.23 0.91 1.60 57.82 21:51:01 2 13.85 0.00 1.01 1.09 1.67 82.38 21:51:01 3 14.43 0.00 1.46 2.14 1.18 80.79 21:52:01 all 35.27 0.00 5.84 8.24 4.65 45.99 21:52:01 0 31.87 0.00 5.81 9.03 4.44 48.85 21:52:01 1 27.05 0.00 5.55 9.36 4.49 53.54 21:52:01 2 54.25 0.00 5.98 6.21 4.95 28.61 21:52:01 3 27.96 0.00 6.00 8.36 4.76 52.92 21:53:01 all 20.72 0.00 0.92 0.79 0.99 76.59 21:53:01 0 14.35 0.00 0.78 2.39 0.81 81.67 21:53:01 1 37.75 0.00 1.25 0.22 1.22 59.57 21:53:01 2 13.50 0.00 1.05 0.38 0.91 84.15 21:53:01 3 17.33 0.00 0.62 0.17 0.97 80.92 Average: all 24.33 0.00 2.73 4.08 2.36 66.50 Average: 0 17.01 0.00 2.35 5.35 2.13 73.15 Average: 1 31.51 0.00 2.88 3.04 2.41 60.16 Average: 2 29.17 0.00 2.51 2.39 2.50 63.43 Average: 3 19.64 0.00 3.16 5.54 2.40 69.26