---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-500 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 712K 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 836 29041 0 2289 30904 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:a3:d4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fea3:d40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:9b:8a:78 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-v1-8c-8g-500) 12/20/25 _x86_64_ (8 CPU) 23:11:28 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 372.42 35.71 336.71 975.44 95634.86 23:14:01 146.66 3.48 143.18 161.04 36590.43 Average: 259.54 19.60 239.94 568.24 66112.65 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29876128 31545776 3063092 9.30 77236 1896304 2008500 5.91 1018992 1738952 254608 23:14:01 29736824 31644696 3202396 9.72 87532 2116488 1450480 4.27 949196 1933084 28392 Average: 29806476 31595236 3132744 9.51 82384 2006396 1729490 5.09 984094 1836018 141500 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 135.66 96.43 1348.98 34.55 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 23:14:01 ens3 561.37 447.54 3443.71 114.08 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 348.52 271.99 2396.35 74.31 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-v1-8c-8g-500) 12/20/25 _x86_64_ (8 CPU) 23:11:28 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.55 0.00 0.90 2.26 0.04 85.26 23:13:01 0 3.36 0.00 0.20 0.02 0.03 96.39 23:13:01 1 2.17 0.00 0.48 8.23 0.05 89.06 23:13:01 2 12.03 0.00 0.64 0.45 0.03 86.85 23:13:01 3 5.95 0.00 1.42 3.53 0.03 89.07 23:13:01 4 4.17 0.00 0.18 2.05 0.02 93.58 23:13:01 5 17.92 0.00 0.99 3.01 0.08 78.00 23:13:01 6 23.86 0.00 1.75 0.42 0.03 73.94 23:13:01 7 22.98 0.00 1.50 0.35 0.03 75.13 23:14:01 all 13.90 0.00 1.10 0.83 0.04 84.13 23:14:01 0 45.23 0.00 1.69 0.84 0.05 52.20 23:14:01 1 5.67 0.00 0.58 2.03 0.02 91.70 23:14:01 2 6.50 0.00 1.31 0.20 0.05 91.94 23:14:01 3 11.28 0.00 1.12 0.28 0.03 87.29 23:14:01 4 8.32 0.00 0.77 0.45 0.03 90.43 23:14:01 5 3.91 0.00 0.97 1.90 0.02 93.20 23:14:01 6 8.15 0.00 1.22 0.03 0.03 90.57 23:14:01 7 22.21 0.00 1.15 0.89 0.07 75.69 Average: all 12.73 0.00 1.00 1.54 0.04 84.69 Average: 0 24.26 0.00 0.94 0.43 0.04 74.33 Average: 1 3.92 0.00 0.53 5.13 0.03 90.38 Average: 2 9.26 0.00 0.97 0.33 0.04 89.40 Average: 3 8.61 0.00 1.27 1.91 0.03 88.18 Average: 4 6.24 0.00 0.48 1.25 0.03 92.01 Average: 5 10.90 0.00 0.98 2.46 0.05 85.61 Average: 6 16.00 0.00 1.48 0.23 0.03 82.26 Average: 7 22.59 0.00 1.33 0.62 0.05 75.41