---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4088 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 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 791 29227 0 2147 30949 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:53:5f:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe53:5f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:76:e5:30 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-4088) 10/21/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 268.19 57.85 210.34 3654.02 41552.28 06:35:01 135.64 4.83 130.81 174.10 44830.39 Average: 201.36 31.12 170.24 1899.45 43205.11 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30160216 31722696 2779004 8.44 68988 1804860 1384264 4.07 826764 1662096 160688 06:35:01 29945212 31703520 2994008 9.09 87320 1969476 1399396 4.12 872944 1805352 55452 Average: 30052714 31713108 2886506 8.76 78154 1887168 1391830 4.10 849854 1733724 108070 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 393.87 258.94 1815.78 75.61 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.16 0.16 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 41.09 32.68 275.81 11.14 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 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 216.00 144.86 1039.32 43.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4088) 10/21/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.52 0.00 1.06 4.28 0.04 84.09 06:34:01 0 5.05 0.00 0.90 0.54 0.02 93.49 06:34:01 1 17.94 0.00 1.62 6.21 0.03 74.20 06:34:01 2 3.18 0.00 0.82 2.08 0.07 93.85 06:34:01 3 6.12 0.00 1.46 4.33 0.02 88.07 06:34:01 4 11.16 0.00 0.66 0.46 0.03 87.68 06:34:01 5 21.16 0.00 1.24 1.80 0.07 75.73 06:34:01 6 14.00 0.00 1.24 0.54 0.03 84.18 06:34:01 7 5.50 0.00 0.53 18.35 0.03 75.60 06:35:01 all 10.28 0.00 0.85 2.94 0.04 85.89 06:35:01 0 5.76 0.00 0.57 0.38 0.03 93.26 06:35:01 1 9.61 0.00 0.50 0.08 0.03 89.77 06:35:01 2 8.88 0.00 1.19 7.03 0.07 82.84 06:35:01 3 29.49 0.00 2.02 1.63 0.07 66.79 06:35:01 4 8.12 0.00 0.95 6.17 0.05 84.70 06:35:01 5 13.95 0.00 0.58 0.23 0.03 85.20 06:35:01 6 5.96 0.00 0.73 0.20 0.03 93.08 06:35:01 7 0.45 0.00 0.23 7.81 0.02 91.49 Average: all 10.40 0.00 0.95 3.61 0.04 85.00 Average: 0 5.41 0.00 0.73 0.46 0.03 93.37 Average: 1 13.73 0.00 1.05 3.12 0.03 82.06 Average: 2 6.06 0.00 1.00 4.58 0.07 88.29 Average: 3 17.91 0.00 1.74 2.97 0.04 77.34 Average: 4 9.63 0.00 0.81 3.34 0.04 86.18 Average: 5 17.52 0.00 0.91 1.01 0.05 80.51 Average: 6 9.95 0.00 0.98 0.37 0.03 88.66 Average: 7 2.95 0.00 0.38 13.02 0.03 83.62