---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1588 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 10G 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 804 29214 0 2148 30937 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:15:ac:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe15:ac81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:28:64:7e 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-1588) 12/27/25 _x86_64_ (8 CPU) 06:32:38 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 318.67 58.43 260.24 3681.65 73872.40 06:35:01 138.34 5.13 133.21 200.37 59007.77 Average: 227.76 31.56 196.20 1926.68 66378.90 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30059732 31671460 2879488 8.74 73068 1847580 1424536 4.19 878620 1702512 194484 06:35:01 29984536 31746396 2954684 8.97 88024 1971448 1345344 3.96 834416 1801912 29228 Average: 30022134 31708928 2917086 8.86 80546 1909514 1384940 4.07 856518 1752212 111856 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 339.44 219.65 1952.64 72.78 0.00 0.00 0.00 0.00 06:34:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 38.29 31.54 124.07 11.29 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 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 187.63 124.82 1030.83 41.78 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1588) 12/27/25 _x86_64_ (8 CPU) 06:32:38 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.40 0.00 1.16 3.43 0.05 83.97 06:34:01 0 11.41 0.00 1.17 0.63 0.05 86.74 06:34:01 1 4.77 0.00 0.85 0.17 0.03 94.18 06:34:01 2 1.43 0.00 0.58 11.30 0.03 86.66 06:34:01 3 6.66 0.00 0.94 1.65 0.07 90.68 06:34:01 4 18.30 0.00 2.22 5.09 0.07 74.31 06:34:01 5 7.52 0.00 0.46 0.22 0.02 91.78 06:34:01 6 13.90 0.00 1.26 7.47 0.09 77.28 06:34:01 7 27.14 0.00 1.73 0.93 0.05 70.15 06:35:01 all 10.94 0.00 0.96 1.70 0.05 86.35 06:35:01 0 4.05 0.00 0.37 0.00 0.00 95.58 06:35:01 1 22.16 0.00 1.12 0.50 0.05 76.18 06:35:01 2 3.06 0.00 0.57 6.12 0.08 90.17 06:35:01 3 24.20 0.00 1.30 0.20 0.05 74.25 06:35:01 4 3.34 0.00 0.88 4.99 0.08 90.71 06:35:01 5 9.63 0.00 1.09 0.99 0.05 88.25 06:35:01 6 8.34 0.00 1.12 0.58 0.07 89.89 06:35:01 7 12.75 0.00 1.18 0.20 0.03 85.83 Average: all 11.17 0.00 1.06 2.56 0.05 85.17 Average: 0 7.69 0.00 0.77 0.31 0.03 91.20 Average: 1 13.54 0.00 0.98 0.34 0.04 85.10 Average: 2 2.25 0.00 0.57 8.69 0.06 88.43 Average: 3 15.53 0.00 1.12 0.92 0.06 82.37 Average: 4 10.75 0.00 1.55 5.04 0.08 82.58 Average: 5 8.58 0.00 0.78 0.61 0.03 90.00 Average: 6 11.09 0.00 1.19 3.99 0.08 83.65 Average: 7 19.88 0.00 1.46 0.56 0.04 78.05