---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4265 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: 7976 492 5237 0 2246 7202 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:2f:08:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2f:84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:2f:18:ac 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-4265) 09/21/25 _x86_64_ (4 CPU) 09:43:42 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 153.59 70.30 83.29 5716.44 40187.75 09:46:01 57.50 0.25 57.25 27.86 8689.24 09:47:01 78.57 12.95 65.62 2297.75 12198.77 09:48:01 20.44 0.75 19.69 39.58 1316.28 Average: 77.20 20.85 56.35 2004.85 15494.70 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5907044 7408152 2260384 27.68 35448 1647264 1005156 10.91 590056 1505060 47652 09:46:01 5664976 7396364 2502452 30.64 54884 1845556 1007812 10.94 612656 1699128 80152 09:47:01 5425596 7432564 2741832 33.57 65972 2097000 989708 10.74 641412 1882032 25920 09:48:01 5403152 7415164 2764276 33.85 67988 2099488 997152 10.82 668284 1876248 11976 Average: 5600192 7413061 2567236 31.43 56073 1922327 999957 10.85 628102 1740617 41425 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 260.12 157.68 1054.30 60.65 0.00 0.00 0.00 0.00 09:45:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 55.91 40.85 698.28 5.55 0.00 0.00 0.00 0.00 09:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 120.15 43.34 752.41 10.09 0.00 0.00 0.00 0.00 09:47:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 9.68 11.09 7.36 6.07 0.00 0.00 0.00 0.00 09:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.84 62.85 626.27 20.42 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-4265) 09/21/25 _x86_64_ (4 CPU) 09:43:42 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 18.01 0.00 3.08 5.89 6.33 66.70 09:45:01 0 23.42 0.00 2.01 6.32 5.84 62.40 09:45:01 1 18.69 0.00 2.43 1.47 6.51 70.90 09:45:01 2 19.84 0.00 5.46 9.08 7.15 58.47 09:45:01 3 10.14 0.00 2.38 6.64 5.83 75.01 09:46:01 all 18.53 0.00 1.25 2.75 2.57 74.91 09:46:01 0 21.04 0.00 0.98 1.74 2.48 73.76 09:46:01 1 12.14 0.00 0.92 3.19 2.05 81.70 09:46:01 2 22.22 0.00 1.76 5.95 3.01 67.07 09:46:01 3 18.66 0.00 1.35 0.15 2.72 77.12 09:47:01 all 16.89 0.00 2.23 2.76 5.83 72.29 09:47:01 0 6.20 0.00 1.79 1.66 4.42 85.93 09:47:01 1 4.31 0.00 1.82 2.30 6.85 84.71 09:47:01 2 47.80 0.00 3.38 6.42 7.49 34.91 09:47:01 3 9.41 0.00 1.94 0.62 4.54 83.49 09:48:01 all 19.71 0.00 0.87 1.10 2.73 75.59 09:48:01 0 18.71 0.00 0.59 0.25 3.66 76.79 09:48:01 1 9.68 0.00 0.82 0.48 1.85 87.17 09:48:01 2 15.07 0.00 0.91 3.39 2.44 78.19 09:48:01 3 35.47 0.00 1.18 0.28 2.98 60.09 Average: all 18.28 0.00 1.86 3.12 4.37 72.38 Average: 0 17.30 0.00 1.34 2.48 4.10 74.78 Average: 1 11.14 0.00 1.50 1.86 4.33 81.16 Average: 2 26.31 0.00 2.88 6.21 5.03 59.58 Average: 3 18.38 0.00 1.71 1.92 4.02 73.97