---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20567 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 834 29032 0 2300 30905 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:c7:2b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fec7:2b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:0b:bf:ed 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-20567) 12/13/25 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:43:03 tps rtps wtps bread/s bwrtn/s 13:44:01 181.42 24.55 156.87 1587.73 74236.86 13:45:01 140.14 4.12 136.03 141.18 59783.64 Average: 160.43 14.16 146.27 852.19 66887.78 13:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 29790752 31521148 3148468 9.56 80432 1952068 1963216 5.78 1089496 1753640 140844 13:45:01 29769104 31687240 3170116 9.62 90704 2122524 1415684 4.17 954196 1895304 28788 Average: 29779928 31604194 3159292 9.59 85568 2037296 1689450 4.97 1021846 1824472 84816 13:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 13:44:01 ens3 524.00 356.35 1450.52 114.07 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 471.07 352.17 2598.53 83.87 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 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 497.09 354.23 2034.25 98.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20567) 12/13/25 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:43:03 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 14.01 0.00 1.04 1.74 0.04 83.17 13:44:01 0 27.32 0.00 1.74 1.49 0.07 69.38 13:44:01 1 7.58 0.00 0.54 0.12 0.02 91.75 13:44:01 2 5.68 0.00 0.94 10.08 0.05 83.25 13:44:01 3 9.87 0.00 1.07 0.85 0.03 88.18 13:44:01 4 3.62 0.00 0.38 0.55 0.02 95.43 13:44:01 5 6.05 0.00 0.79 0.12 0.05 92.99 13:44:01 6 30.83 0.00 1.62 0.47 0.07 67.01 13:44:01 7 21.04 0.00 1.21 0.29 0.03 77.42 13:45:01 all 14.74 0.00 1.12 0.84 0.04 83.26 13:45:01 0 7.70 0.00 1.28 0.25 0.05 90.72 13:45:01 1 35.66 0.00 1.60 0.18 0.05 62.50 13:45:01 2 6.41 0.00 0.80 5.26 0.05 87.48 13:45:01 3 12.05 0.00 0.86 0.13 0.03 86.93 13:45:01 4 21.42 0.00 1.48 0.53 0.03 76.53 13:45:01 5 18.40 0.00 1.42 0.32 0.03 79.83 13:45:01 6 9.46 0.00 0.73 0.02 0.05 89.74 13:45:01 7 6.83 0.00 0.82 0.05 0.05 92.25 Average: all 14.38 0.00 1.08 1.28 0.04 83.22 Average: 0 17.34 0.00 1.51 0.86 0.06 80.24 Average: 1 21.88 0.00 1.08 0.15 0.03 76.86 Average: 2 6.05 0.00 0.87 7.62 0.05 85.40 Average: 3 10.98 0.00 0.96 0.48 0.03 87.54 Average: 4 12.68 0.00 0.94 0.54 0.03 85.81 Average: 5 12.33 0.00 1.11 0.22 0.04 86.29 Average: 6 19.97 0.00 1.17 0.24 0.06 78.57 Average: 7 13.82 0.00 1.01 0.17 0.04 84.96