---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46022 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 872 28710 0 2583 30860 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:52:e2:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe52:e21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c7:24:d0 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-46022) 09/15/25 _x86_64_ (8 CPU) 14:56:02 LINUX RESTART (8 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 213.00 43.58 169.42 3392.23 80696.95 14:59:01 109.15 2.18 106.96 215.39 16373.74 Average: 161.07 22.88 138.19 1803.68 48532.67 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 29426968 31297552 3512252 10.66 84260 2084984 1650312 4.86 1334044 1867756 138384 14:59:01 29430684 31632052 3508536 10.65 95684 2394572 1410076 4.15 1057100 2121284 30652 Average: 29428826 31464802 3510394 10.66 89972 2239778 1530194 4.50 1195572 1994520 84518 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 243.44 189.00 2318.10 40.55 0.00 0.00 0.00 0.00 14:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 721.54 486.77 4765.34 117.18 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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: ens3 482.51 337.90 3541.82 78.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46022) 09/15/25 _x86_64_ (8 CPU) 14:56:02 LINUX RESTART (8 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 13.91 0.00 0.97 2.28 0.04 82.80 14:58:01 0 14.66 0.00 0.75 0.52 0.03 84.04 14:58:01 1 26.87 0.00 1.87 1.25 0.08 69.92 14:58:01 2 6.27 0.00 0.50 0.70 0.02 92.51 14:58:01 3 6.84 0.00 0.43 0.23 0.03 92.46 14:58:01 4 4.97 0.00 0.71 13.19 0.05 81.08 14:58:01 5 5.95 0.00 0.72 0.68 0.02 92.63 14:58:01 6 15.56 0.00 0.70 0.55 0.05 83.13 14:58:01 7 30.16 0.00 2.04 1.14 0.07 66.60 14:59:01 all 22.17 0.00 1.12 0.70 0.06 75.95 14:59:01 0 19.88 0.00 0.68 0.28 0.05 79.10 14:59:01 1 16.41 0.00 0.79 0.42 0.05 82.34 14:59:01 2 23.70 0.00 1.00 0.02 0.05 75.23 14:59:01 3 23.59 0.00 0.92 0.33 0.05 75.11 14:59:01 4 17.66 0.00 1.63 1.54 0.05 79.12 14:59:01 5 29.65 0.00 1.32 3.00 0.08 65.95 14:59:01 6 30.80 0.00 1.00 0.08 0.07 68.05 14:59:01 7 15.62 0.00 1.65 0.05 0.05 82.63 Average: all 18.03 0.00 1.05 1.49 0.05 79.38 Average: 0 17.27 0.00 0.72 0.40 0.04 81.57 Average: 1 21.65 0.00 1.33 0.84 0.07 76.12 Average: 2 14.99 0.00 0.75 0.36 0.03 83.87 Average: 3 15.21 0.00 0.68 0.28 0.04 83.78 Average: 4 11.25 0.00 1.16 7.42 0.05 80.11 Average: 5 17.71 0.00 1.02 1.83 0.05 79.38 Average: 6 23.19 0.00 0.85 0.32 0.06 75.59 Average: 7 22.88 0.00 1.84 0.59 0.06 74.63