---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3622 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 9.6G 9.7G 50% / 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 499 4675 0 2801 7178 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:e9:5e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee9:5e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:50:ab:4c 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-3622) 09/13/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 155.74 69.22 86.52 5614.00 39745.79 16:30:01 60.24 0.15 60.09 26.13 9274.72 16:31:01 95.47 12.48 82.99 2243.36 32228.50 16:32:01 15.43 0.58 14.85 42.39 753.08 Average: 81.72 20.61 61.11 1981.39 20499.70 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5905596 7427880 2261832 27.69 37356 1664972 977184 10.60 571112 1520572 63160 16:30:01 5609160 7368820 2558268 31.32 56348 1870436 1013372 11.00 644344 1717808 99240 16:31:01 4873140 7423404 3294288 40.33 74404 2614268 1043288 11.32 877228 2162324 56 16:32:01 4818700 7378844 3348728 41.00 77384 2621428 997592 10.82 963172 2131404 23784 Average: 5301649 7399737 2865779 35.09 61373 2192776 1007859 10.94 763964 1883027 46560 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 371.27 213.70 1070.98 65.19 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 52.24 44.16 666.40 5.55 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 608.02 449.68 3657.79 1336.94 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 34.29 45.73 13.46 253.56 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.44 188.31 1352.10 415.30 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-3622) 09/13/25 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.47 0.00 3.03 5.35 1.58 70.57 16:29:01 0 23.39 0.00 2.56 5.39 1.60 67.07 16:29:01 1 7.75 0.00 5.03 3.79 1.30 82.13 16:29:01 2 19.73 0.00 2.50 10.14 1.95 65.68 16:29:01 3 26.96 0.00 2.05 2.07 1.52 67.41 16:30:01 all 20.27 0.00 1.27 1.61 1.32 75.54 16:30:01 0 12.44 0.00 0.77 0.12 0.70 85.98 16:30:01 1 50.71 0.00 3.14 0.50 2.01 43.64 16:30:01 2 9.48 0.00 0.68 5.59 1.74 82.51 16:30:01 3 8.50 0.00 0.46 0.23 0.83 89.98 16:31:01 all 19.31 0.00 4.07 1.97 1.31 73.34 16:31:01 0 19.09 0.00 4.03 3.31 1.14 72.43 16:31:01 1 26.79 0.00 4.17 0.59 1.15 67.30 16:31:01 2 13.29 0.00 3.88 3.47 1.90 77.46 16:31:01 3 18.12 0.00 4.18 0.50 1.02 76.17 16:32:01 all 20.60 0.00 1.08 0.48 1.09 76.75 16:32:01 0 2.52 0.00 0.48 0.12 1.11 95.78 16:32:01 1 34.85 0.00 1.30 0.12 1.23 62.50 16:32:01 2 8.13 0.00 1.15 1.53 0.75 88.44 16:32:01 3 37.06 0.00 1.38 0.13 1.25 60.17 Average: all 19.91 0.00 2.36 2.35 1.32 74.05 Average: 0 14.34 0.00 1.95 2.23 1.14 80.34 Average: 1 30.05 0.00 3.41 1.25 1.43 63.87 Average: 2 12.65 0.00 2.05 5.18 1.58 78.53 Average: 3 22.65 0.00 2.01 0.73 1.16 73.45