---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20401 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 882 29029 0 2254 30855 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:bb:91:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:febb:9181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:70:f2:5a 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-20401) 12/13/25 _x86_64_ (8 CPU) 03:10:53 LINUX RESTART (8 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 384.31 75.00 309.30 5363.97 106974.82 03:13:01 202.92 16.88 186.04 371.94 81708.78 Average: 292.85 45.70 247.15 2846.98 94235.66 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 30129736 31577636 2809484 8.53 56032 1711400 1506456 4.43 972024 1565504 99184 03:13:01 29194096 31036948 3745124 11.37 87068 2050604 2210316 6.50 1551492 1866128 95812 Average: 29661916 31307292 3277304 9.95 71550 1881002 1858386 5.47 1261758 1715816 97498 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 358.13 242.04 1673.04 72.50 0.00 0.00 0.00 0.00 03:13:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 176.39 149.68 1597.52 30.06 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 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 266.49 195.47 1634.97 51.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20401) 12/13/25 _x86_64_ (8 CPU) 03:10:53 LINUX RESTART (8 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 8.37 0.00 1.21 3.74 0.04 86.65 03:12:01 0 9.54 0.00 0.81 2.63 0.03 86.99 03:12:01 1 3.31 0.00 1.84 6.70 0.03 88.12 03:12:01 2 3.79 0.00 2.02 4.82 0.05 89.32 03:12:01 3 6.22 0.00 1.08 0.97 0.03 91.70 03:12:01 4 10.73 0.00 0.75 0.81 0.03 87.68 03:12:01 5 6.38 0.00 0.66 10.46 0.03 82.46 03:12:01 6 10.58 0.00 1.12 0.27 0.03 87.99 03:12:01 7 16.42 0.00 1.36 3.25 0.07 78.90 03:13:01 all 15.23 0.00 1.01 1.82 0.05 81.89 03:13:01 0 9.62 0.00 0.72 0.02 0.03 89.61 03:13:01 1 15.68 0.00 1.27 0.30 0.03 82.72 03:13:01 2 28.73 0.00 1.48 5.84 0.07 63.88 03:13:01 3 4.48 0.00 0.55 5.43 0.05 89.49 03:13:01 4 9.72 0.00 0.75 0.07 0.03 89.43 03:13:01 5 16.77 0.00 1.27 0.37 0.05 81.55 03:13:01 6 22.37 0.00 1.19 0.82 0.03 75.59 03:13:01 7 14.52 0.00 0.83 1.70 0.07 82.87 Average: all 11.83 0.00 1.11 2.77 0.04 84.25 Average: 0 9.58 0.00 0.77 1.31 0.03 88.31 Average: 1 9.55 0.00 1.55 3.47 0.03 85.40 Average: 2 16.37 0.00 1.75 5.34 0.06 76.49 Average: 3 5.34 0.00 0.82 3.21 0.04 90.59 Average: 4 10.22 0.00 0.75 0.44 0.03 88.56 Average: 5 11.62 0.00 0.97 5.37 0.04 82.00 Average: 6 16.52 0.00 1.15 0.55 0.03 81.74 Average: 7 15.46 0.00 1.09 2.47 0.07 80.91