---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20988 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 828 29011 0 2326 30912 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:09:6d:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe09:6df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3e:f7:02 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-20988) 06/14/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 181.32 21.50 159.82 675.62 57264.86 01:05:01 98.50 5.05 93.45 174.50 54522.78 Average: 139.91 13.27 126.64 425.06 55893.82 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29230700 30999048 3708520 11.26 80724 1989088 2175492 6.40 1583312 1813004 120816 01:05:01 29643344 31598252 3295876 10.01 85384 2167160 1495808 4.40 1084396 1892436 20968 Average: 29437022 31298650 3502198 10.63 83054 2078124 1835650 5.40 1333854 1852720 70892 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 448.79 310.56 2661.96 53.30 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 229.10 155.64 591.23 739.17 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 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 Average: ens3 338.94 233.10 1626.59 396.23 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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-20988) 06/14/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 15.75 0.00 0.95 1.84 0.04 81.41 01:04:01 0 6.03 0.00 0.62 0.78 0.02 92.55 01:04:01 1 11.44 0.00 0.47 0.82 0.03 87.25 01:04:01 2 13.67 0.00 0.50 0.32 0.05 85.47 01:04:01 3 38.37 0.00 2.31 1.35 0.10 57.87 01:04:01 4 4.14 0.00 0.80 4.59 0.05 90.42 01:04:01 5 12.01 0.00 0.78 6.32 0.03 80.85 01:04:01 6 24.85 0.00 1.45 0.48 0.05 73.17 01:04:01 7 15.53 0.00 0.70 0.08 0.03 83.65 01:05:01 all 14.15 0.00 0.82 1.27 0.04 83.72 01:05:01 0 10.30 0.00 0.65 0.03 0.03 88.99 01:05:01 1 19.19 0.00 0.92 1.50 0.03 78.36 01:05:01 2 19.29 0.00 0.80 0.10 0.02 79.79 01:05:01 3 6.67 0.00 0.73 0.68 0.02 91.89 01:05:01 4 7.09 0.00 0.85 0.10 0.02 91.94 01:05:01 5 31.46 0.00 0.98 1.67 0.05 65.84 01:05:01 6 14.97 0.00 0.85 0.15 0.02 84.01 01:05:01 7 4.25 0.00 0.79 5.92 0.10 88.95 Average: all 14.95 0.00 0.89 1.55 0.04 82.57 Average: 0 8.17 0.00 0.63 0.41 0.03 90.77 Average: 1 15.31 0.00 0.69 1.16 0.03 82.80 Average: 2 16.48 0.00 0.65 0.21 0.03 82.63 Average: 3 22.51 0.00 1.52 1.02 0.06 74.89 Average: 4 5.62 0.00 0.83 2.34 0.03 91.18 Average: 5 21.73 0.00 0.88 3.99 0.04 73.35 Average: 6 19.91 0.00 1.15 0.32 0.03 78.59 Average: 7 9.89 0.00 0.74 3.00 0.07 86.30