---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1432 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 9.1G 11G 47% / 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 504 5242 0 2228 7191 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:19:85:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe19:85a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:94:82:b0 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-1432) 12/22/25 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 157.71 69.16 88.55 5611.86 39893.10 16:35:01 63.24 0.12 63.12 21.83 9760.24 16:36:01 104.07 12.73 91.33 2255.09 10775.14 Average: 108.59 27.49 81.10 2644.16 20200.82 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5880708 7413440 2286712 28.00 38112 1674464 1002788 10.88 586624 1529924 69380 16:35:01 5570268 7373364 2597152 31.80 58520 1908520 1035036 11.23 641604 1754224 128084 16:36:01 5339440 7331120 2827980 34.63 68580 2081544 1078660 11.70 743712 1871032 26784 Average: 5596805 7372641 2570615 31.47 55071 1888176 1038828 11.27 657313 1718393 74749 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 422.11 228.31 1125.47 66.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 58.67 48.79 667.81 5.67 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 ens3 55.94 45.96 641.64 13.52 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 179.58 108.02 812.44 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1432) 12/22/25 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 19.07 0.00 2.66 5.16 2.85 70.26 16:34:02 0 11.85 0.00 1.60 11.80 2.09 72.67 16:34:02 1 38.01 0.00 5.18 2.47 3.30 51.04 16:34:02 2 14.34 0.00 1.67 2.25 2.86 78.88 16:34:02 3 12.10 0.00 2.23 4.14 3.14 78.39 16:35:01 all 19.61 0.00 1.22 2.13 1.30 75.74 16:35:01 0 0.02 0.00 0.35 5.27 1.14 93.22 16:35:01 1 55.62 0.00 3.09 0.56 2.27 38.46 16:35:01 2 22.02 0.00 1.03 1.33 1.37 74.24 16:35:01 3 0.86 0.00 0.39 1.34 0.44 96.97 16:36:01 all 18.71 0.00 1.90 2.93 1.69 74.76 16:36:01 0 7.36 0.00 1.53 4.26 1.29 85.55 16:36:01 1 6.65 0.00 1.50 0.85 1.20 89.81 16:36:01 2 31.07 0.00 2.53 2.84 2.31 61.26 16:36:01 3 29.78 0.00 2.08 3.78 1.97 62.39 Average: all 19.13 0.00 1.93 3.42 1.95 73.57 Average: 0 6.44 0.00 1.16 7.12 1.51 83.77 Average: 1 33.31 0.00 3.26 1.30 2.26 59.88 Average: 2 22.47 0.00 1.75 2.15 2.18 71.46 Average: 3 14.31 0.00 1.58 3.10 1.86 79.15