---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45850 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: 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): 0-7 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 869 28949 0 2348 30871 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:cc:71:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fecc:71b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:8a:eb:44 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-45850) 09/15/25 _x86_64_ (8 CPU) 01:02:45 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:00 334.44 73.51 260.93 5243.59 71055.25 01:05:01 139.67 15.31 124.36 344.73 47196.07 01:06:01 94.13 7.08 87.05 467.26 43843.36 Average: 189.15 31.88 157.27 2009.46 53994.74 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:00 30285356 31643996 2653864 8.06 51316 1629588 1481748 4.36 898088 1488908 52144 01:05:01 29279228 31056012 3659992 11.11 81320 1996012 2292900 6.75 1521280 1827612 132028 01:06:01 29677244 31643744 3261976 9.90 85404 2178132 1430288 4.21 1042944 1903064 25888 Average: 29747276 31447917 3191944 9.69 72680 1934577 1734979 5.10 1154104 1739861 70020 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:00 ens3 335.64 231.24 1038.11 72.99 0.00 0.00 0.00 0.00 01:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 238.06 189.17 2514.87 33.81 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 ens3 214.46 172.15 637.61 750.27 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 262.59 197.48 1403.02 284.29 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-45850) 09/15/25 _x86_64_ (8 CPU) 01:02:45 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:00 all 7.70 0.00 1.19 6.15 0.03 84.93 01:04:00 0 10.74 0.00 0.92 0.37 0.03 87.94 01:04:00 1 6.53 0.00 1.71 5.84 0.03 85.88 01:04:00 2 3.62 0.00 2.04 1.03 0.05 93.26 01:04:00 3 6.36 0.00 0.60 0.40 0.02 92.62 01:04:00 4 6.67 0.00 0.69 21.56 0.03 71.05 01:04:00 5 10.31 0.00 1.37 15.63 0.03 72.65 01:04:00 6 3.30 0.00 0.53 3.44 0.02 92.71 01:04:00 7 14.05 0.00 1.65 1.00 0.05 83.24 01:05:01 all 12.33 0.00 0.88 2.71 0.04 84.04 01:05:01 0 5.24 0.00 0.38 0.33 0.02 94.03 01:05:01 1 23.36 0.00 0.98 1.77 0.05 73.83 01:05:01 2 8.09 0.00 0.81 7.86 0.05 83.19 01:05:01 3 13.83 0.00 1.10 0.82 0.03 84.21 01:05:01 4 26.11 0.00 1.70 9.98 0.10 62.12 01:05:01 5 8.22 0.00 0.69 0.34 0.03 90.71 01:05:01 6 7.19 0.00 0.41 0.11 0.03 92.25 01:05:01 7 6.60 0.00 0.95 0.48 0.05 91.92 01:06:01 all 14.64 0.00 0.80 4.30 0.04 80.23 01:06:01 0 30.69 0.00 1.42 2.77 0.07 65.05 01:06:01 1 8.73 0.00 0.38 0.77 0.03 90.08 01:06:01 2 11.26 0.00 0.43 1.97 0.05 86.28 01:06:01 3 24.64 0.00 0.67 0.37 0.05 74.27 01:06:01 4 10.53 0.00 0.40 2.55 0.02 86.50 01:06:01 5 9.67 0.00 1.15 8.99 0.03 80.16 01:06:01 6 10.24 0.00 0.88 15.55 0.03 73.30 01:06:01 7 11.41 0.00 0.99 1.42 0.03 86.15 Average: all 11.56 0.00 0.95 4.38 0.04 83.07 Average: 0 15.49 0.00 0.90 1.15 0.04 82.42 Average: 1 12.94 0.00 1.02 2.78 0.04 83.22 Average: 2 7.66 0.00 1.09 3.64 0.05 87.56 Average: 3 14.94 0.00 0.79 0.53 0.03 83.71 Average: 4 14.49 0.00 0.93 11.35 0.05 73.17 Average: 5 9.39 0.00 1.07 8.26 0.03 81.24 Average: 6 6.91 0.00 0.61 6.33 0.03 86.12 Average: 7 10.66 0.00 1.20 0.96 0.04 87.13