---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45427 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 28804 0 2512 30886 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fd:81:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fefd:817b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:38:e2:20 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45427) 09/13/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 148.88 17.60 131.28 338.60 75734.73 04:25:01 143.96 8.92 135.04 493.38 59174.54 Average: 146.40 13.22 133.18 416.63 67385.77 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30051768 31724020 2887452 8.77 77956 1898292 1337048 3.93 835196 1747764 188584 04:25:01 29463280 31585660 3475940 10.55 90248 2324836 1501040 4.42 1168816 1978048 267200 Average: 29757524 31654840 3181696 9.66 84102 2111564 1419044 4.18 1002006 1862906 227892 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 107.68 91.48 1291.54 19.90 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 632.83 446.39 2600.58 118.53 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.44 270.41 1951.51 69.62 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45427) 09/13/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.82 0.00 0.70 2.90 0.03 87.55 04:24:01 0 0.78 0.00 0.27 0.83 0.02 98.09 04:24:01 1 1.71 0.00 0.08 0.00 0.02 98.19 04:24:01 2 30.94 0.00 1.91 2.30 0.07 64.79 04:24:01 3 2.56 0.00 0.41 10.62 0.03 86.38 04:24:01 4 23.66 0.00 1.63 8.55 0.05 66.11 04:24:01 5 6.94 0.00 0.64 0.08 0.02 92.32 04:24:01 6 2.75 0.00 0.34 0.02 0.00 96.90 04:24:01 7 1.26 0.00 0.32 0.80 0.05 97.57 04:25:01 all 27.18 0.00 1.72 1.39 0.06 69.64 04:25:01 0 22.17 0.00 2.13 1.15 0.07 74.48 04:25:01 1 22.73 0.00 1.95 0.02 0.07 75.24 04:25:01 2 44.40 0.00 1.81 0.20 0.08 53.51 04:25:01 3 31.71 0.00 0.84 0.84 0.07 66.55 04:25:01 4 21.94 0.00 1.51 1.29 0.03 75.23 04:25:01 5 17.22 0.00 1.84 2.91 0.03 78.00 04:25:01 6 28.62 0.00 0.87 0.08 0.07 70.36 04:25:01 7 28.69 0.00 2.81 4.67 0.07 63.76 Average: all 18.07 0.00 1.21 2.14 0.05 78.53 Average: 0 11.57 0.00 1.21 1.00 0.04 86.19 Average: 1 12.32 0.00 1.02 0.01 0.04 86.60 Average: 2 37.73 0.00 1.86 1.24 0.08 59.10 Average: 3 17.25 0.00 0.62 5.69 0.05 76.39 Average: 4 22.79 0.00 1.57 4.89 0.04 70.70 Average: 5 12.11 0.00 1.25 1.51 0.03 85.11 Average: 6 15.78 0.00 0.61 0.05 0.03 83.53 Average: 7 15.07 0.00 1.58 2.75 0.06 80.54