---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9 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 856 28454 0 2856 30872 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:61:07:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe61:7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:46:3f:01 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-9) 12/15/25 _x86_64_ (8 CPU) 14:03:30 LINUX RESTART (8 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 360.13 31.47 328.66 1048.77 71413.25 14:06:01 213.85 19.01 194.83 642.03 82311.75 Average: 286.37 25.19 261.18 843.69 76908.28 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 30079056 31648816 2860164 8.68 70436 1810092 1444384 4.25 903420 1668900 179572 14:06:01 28423296 30469168 4515924 13.71 91164 2245400 2433196 7.16 2144264 2041756 27104 Average: 29251176 31058992 3688044 11.20 80800 2027746 1938790 5.70 1523842 1855328 103338 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 315.15 237.54 1691.29 75.71 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:06:01 ens3 532.64 451.62 5472.21 105.73 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: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 424.81 345.48 3597.63 90.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9) 12/15/25 _x86_64_ (8 CPU) 14:03:30 LINUX RESTART (8 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 10.40 0.00 0.88 2.11 0.03 86.58 14:05:01 0 1.67 0.00 0.66 7.12 0.03 90.51 14:05:01 1 2.70 0.00 0.47 0.08 0.02 96.73 14:05:01 2 5.99 0.00 0.49 0.02 0.00 93.50 14:05:01 3 22.56 0.00 0.76 0.63 0.03 76.01 14:05:01 4 11.24 0.00 1.59 3.94 0.03 83.20 14:05:01 5 10.40 0.00 1.02 4.32 0.03 84.23 14:05:01 6 5.06 0.00 0.36 0.08 0.02 94.48 14:05:01 7 23.57 0.00 1.71 0.73 0.03 73.96 14:06:01 all 23.71 0.00 1.21 1.11 0.06 73.92 14:06:01 0 18.97 0.00 1.42 1.33 0.07 78.21 14:06:01 1 27.23 0.00 1.23 0.32 0.07 71.15 14:06:01 2 24.03 0.00 0.72 0.08 0.07 75.10 14:06:01 3 33.19 0.00 2.36 5.38 0.08 58.98 14:06:01 4 26.99 0.00 1.35 1.57 0.07 70.01 14:06:01 5 30.21 0.00 0.94 0.00 0.07 68.79 14:06:01 6 15.29 0.00 0.52 0.13 0.05 84.00 14:06:01 7 13.76 0.00 1.07 0.02 0.05 85.11 Average: all 17.11 0.00 1.04 1.60 0.05 80.19 Average: 0 10.40 0.00 1.04 4.20 0.05 84.30 Average: 1 15.06 0.00 0.86 0.20 0.04 83.84 Average: 2 15.08 0.00 0.61 0.05 0.03 84.23 Average: 3 27.92 0.00 1.57 3.02 0.06 67.44 Average: 4 19.19 0.00 1.47 2.74 0.05 76.54 Average: 5 20.39 0.00 0.98 2.14 0.05 76.45 Average: 6 10.21 0.00 0.44 0.11 0.03 89.20 Average: 7 18.62 0.00 1.39 0.37 0.04 79.58