---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6913 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 9.3G 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 485 4915 0 2575 7193 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:ee:3d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feee:3dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b0:ac:9b 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-6913) 10/19/25 _x86_64_ (4 CPU) 21:47:58 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 185.79 108.97 76.82 7671.39 38384.82 21:50:01 44.48 3.43 41.05 57.97 5450.07 21:51:01 194.12 122.71 71.41 4523.43 11699.57 21:52:01 50.69 1.02 49.68 106.52 13397.90 Average: 118.77 59.03 59.74 3089.63 17231.88 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 6026140 7476104 2141288 26.22 30564 1603264 948220 10.29 512764 1469960 27284 21:50:01 5732432 7418964 2434996 29.81 52284 1805208 990464 10.75 589184 1659372 158228 21:51:01 4976396 7376124 3191032 39.07 86584 2450252 1280904 13.90 820948 2111964 429588 21:52:01 5048172 7377396 3119256 38.19 89832 2378080 987264 10.71 762872 2102124 9480 Average: 5445785 7412147 2721643 33.32 64816 2059201 1051713 11.41 671442 1835855 156145 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 233.96 128.90 684.95 57.23 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 ens3 67.08 49.76 905.33 5.77 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 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 156.08 100.20 941.75 11.10 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 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 ens3 13.41 13.81 11.68 6.89 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 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 117.63 73.17 635.96 20.25 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6913) 10/19/25 _x86_64_ (4 CPU) 21:47:58 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 13.34 0.00 2.83 8.55 3.38 71.90 21:49:01 0 12.61 0.00 4.41 10.51 3.38 69.09 21:49:01 1 19.88 0.00 2.40 9.51 3.35 64.87 21:49:01 2 8.25 0.00 2.09 4.16 3.79 81.72 21:49:01 3 12.65 0.00 2.42 10.03 3.00 71.90 21:50:01 all 19.20 0.00 1.17 2.07 1.44 76.12 21:50:01 0 2.45 0.00 0.42 1.99 0.35 94.79 21:50:01 1 49.76 0.00 2.61 0.71 3.19 43.73 21:50:01 2 11.96 0.00 0.91 5.35 1.20 80.57 21:50:01 3 12.52 0.00 0.75 0.23 1.02 85.48 21:51:01 all 30.54 0.00 5.79 8.24 6.79 48.63 21:51:01 0 22.88 0.00 5.75 7.23 6.42 57.72 21:51:01 1 37.97 0.00 6.13 6.97 7.10 41.82 21:51:01 2 35.57 0.00 6.15 12.78 7.24 38.26 21:51:01 3 25.76 0.00 5.13 5.97 6.40 56.74 21:52:01 all 21.62 0.00 1.71 1.13 2.01 73.53 21:52:01 0 17.76 0.00 1.36 0.17 1.76 78.96 21:52:01 1 15.78 0.00 2.13 2.96 1.91 77.21 21:52:01 2 19.50 0.00 1.39 1.10 1.79 76.22 21:52:01 3 33.42 0.00 1.99 0.35 2.59 61.65 Average: all 21.18 0.00 2.88 5.01 3.41 67.51 Average: 0 13.96 0.00 2.99 4.98 2.99 75.08 Average: 1 30.87 0.00 3.33 5.05 3.90 56.86 Average: 2 18.81 0.00 2.64 5.85 3.51 69.19 Average: 3 21.09 0.00 2.58 4.16 3.26 68.92