---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3949 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 481 5120 0 2373 7210 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:b4:6b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb4:6b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c2:62:77 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-3949) 09/17/25 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 149.23 69.06 80.17 5611.86 38978.05 19:27:01 49.60 0.31 49.30 32.40 6561.19 19:28:01 129.37 50.85 78.52 3175.47 19871.24 19:29:01 26.33 0.93 25.40 78.92 4640.96 Average: 88.80 30.41 58.39 2233.88 17558.77 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5951836 7427524 2215592 27.13 34080 1623884 987728 10.72 561864 1486456 34240 19:27:01 5695888 7415560 2471540 30.26 53432 1835284 978812 10.62 585984 1690572 145308 19:28:01 5262324 7387044 2905104 35.57 64840 2213428 991992 10.76 946480 1733784 108240 19:29:01 5263608 7400128 2903820 35.55 68400 2221384 981468 10.65 941356 1736620 10812 Average: 5543414 7407564 2624014 32.13 55188 1973495 985000 10.69 758921 1661858 74650 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 404.15 214.15 895.17 65.03 0.00 0.00 0.00 0.00 19:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 63.23 48.72 837.84 5.73 0.00 0.00 0.00 0.00 19:27:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 124.53 72.51 539.20 9.05 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 11.45 11.96 8.87 5.84 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.20 86.99 569.15 21.48 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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-3949) 09/17/25 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 17.19 0.00 2.84 5.16 1.88 72.92 19:26:02 0 10.06 0.00 2.00 6.60 1.73 79.62 19:26:02 1 14.21 0.00 1.65 3.79 1.42 78.93 19:26:02 2 17.24 0.00 4.77 5.68 2.17 70.14 19:26:02 3 27.24 0.00 2.94 4.61 2.19 63.02 19:27:01 all 19.86 0.00 1.26 2.25 1.55 75.08 19:27:01 0 40.72 0.00 2.25 5.30 2.03 49.70 19:27:01 1 15.93 0.00 0.96 0.08 0.96 82.06 19:27:01 2 12.71 0.00 1.08 2.64 2.47 81.11 19:27:01 3 10.25 0.00 0.73 0.96 0.73 87.33 19:28:01 all 15.95 2.76 2.72 3.78 2.15 72.65 19:28:01 0 6.34 0.00 1.77 3.69 1.39 86.80 19:28:01 1 20.95 10.86 3.92 1.93 2.41 59.91 19:28:01 2 8.84 0.16 2.93 7.14 2.95 77.97 19:28:01 3 27.73 0.00 2.28 2.32 1.82 65.85 19:29:01 all 20.19 0.00 0.97 1.45 1.66 75.73 19:29:01 0 5.22 0.00 0.49 0.25 1.82 92.22 19:29:01 1 13.13 0.00 0.99 0.03 1.29 84.55 19:29:01 2 1.80 0.00 0.41 4.97 1.27 91.55 19:29:01 3 61.07 0.00 1.98 0.55 2.25 34.14 Average: all 18.29 0.69 1.95 3.16 1.81 74.09 Average: 0 15.43 0.00 1.62 3.94 1.74 77.26 Average: 1 16.06 2.74 1.89 1.46 1.53 76.32 Average: 2 10.14 0.04 2.30 5.11 2.22 80.20 Average: 3 31.63 0.00 1.99 2.12 1.75 62.51