---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47221 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 841 28979 0 2346 30899 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:51:30:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe51:308d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:3c:37:f1 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-47221) 09/19/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 173.06 18.22 154.84 363.60 74143.77 01:05:01 116.23 8.27 107.97 492.45 64280.89 Average: 144.40 13.20 131.20 428.57 69170.90 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29630096 31373708 3309124 10.05 79776 1965884 2025100 5.96 1194868 1803620 127580 01:05:01 29687964 31658900 3251256 9.87 85316 2182584 1386332 4.08 1024172 1907296 19752 Average: 29659030 31516304 3280190 9.96 82546 2074234 1705716 5.02 1109520 1855458 73666 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 191.71 145.84 2251.96 27.36 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.15 0.15 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 01:05:01 ens3 230.29 181.34 1054.60 744.20 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 211.17 163.74 1648.25 388.79 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47221) 09/19/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.84 0.00 0.85 3.26 0.04 84.02 01:04:01 0 3.31 0.00 0.65 7.39 0.02 88.64 01:04:01 1 20.13 0.00 1.38 0.71 0.03 77.75 01:04:01 2 27.87 0.00 1.82 0.93 0.07 69.31 01:04:01 3 18.41 0.00 0.97 0.42 0.05 80.15 01:04:01 4 4.94 0.00 0.41 7.84 0.05 86.76 01:04:01 5 8.67 0.00 0.42 0.24 0.03 90.64 01:04:01 6 2.87 0.00 0.60 7.76 0.03 88.74 01:04:01 7 8.48 0.00 0.48 0.82 0.03 90.20 01:05:01 all 16.37 0.00 0.93 3.30 0.04 79.36 01:05:01 0 21.68 0.00 1.18 1.64 0.05 75.45 01:05:01 1 20.36 0.00 1.42 0.85 0.03 77.34 01:05:01 2 10.09 0.00 1.01 2.71 0.05 86.13 01:05:01 3 19.00 0.00 0.83 0.10 0.03 80.04 01:05:01 4 8.96 0.00 0.93 14.96 0.03 75.12 01:05:01 5 10.66 0.00 0.72 0.94 0.05 87.64 01:05:01 6 17.29 0.00 0.73 5.20 0.03 76.74 01:05:01 7 22.80 0.00 0.58 0.13 0.03 76.45 Average: all 14.12 0.00 0.89 3.28 0.04 81.67 Average: 0 12.58 0.00 0.92 4.49 0.03 81.99 Average: 1 20.24 0.00 1.40 0.78 0.03 77.54 Average: 2 18.95 0.00 1.41 1.83 0.06 77.75 Average: 3 18.70 0.00 0.90 0.26 0.04 80.09 Average: 4 6.96 0.00 0.67 11.42 0.04 80.91 Average: 5 9.67 0.00 0.57 0.59 0.04 89.13 Average: 6 10.15 0.00 0.67 6.47 0.03 82.68 Average: 7 15.70 0.00 0.53 0.47 0.03 83.27