---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15616 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 803 29031 0 2331 30928 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:fb:0c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fefb:ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:4d:8f:ce 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-15616) 11/27/25 _x86_64_ (8 CPU) 03:51:57 LINUX RESTART (8 CPU) 03:52:01 tps rtps wtps bread/s bwrtn/s 03:53:01 261.31 73.90 187.40 5334.31 69072.89 03:54:01 129.72 11.73 117.99 425.72 42151.68 03:55:01 141.66 7.42 134.24 442.06 45401.23 Average: 177.56 31.02 146.55 2067.27 52208.04 03:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 30319024 31679344 2620196 7.95 51456 1630564 1459084 4.29 860960 1490064 61692 03:54:01 29916356 31661000 3022864 9.18 82152 1960992 1526152 4.49 911412 1795768 162144 03:55:01 29709104 31648356 3230116 9.81 95904 2132100 1444760 4.25 959860 1933624 28220 Average: 29981495 31662900 2957725 8.98 76504 1907885 1476665 4.34 910744 1739819 84019 03:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 373.40 259.94 1058.78 77.16 0.00 0.00 0.00 0.00 03:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 ens3 72.68 54.37 915.83 14.44 0.00 0.00 0.00 0.00 03:54:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 38.48 29.76 279.23 11.27 0.00 0.00 0.00 0.00 03:55:01 lo 1.33 1.33 0.14 0.14 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 161.51 114.69 751.29 34.29 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15616) 11/27/25 _x86_64_ (8 CPU) 03:51:57 LINUX RESTART (8 CPU) 03:52:01 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 7.38 0.00 1.16 5.49 0.04 85.93 03:53:01 0 1.89 0.00 2.59 17.83 0.03 77.66 03:53:01 1 3.01 0.00 0.78 4.54 0.02 91.65 03:53:01 2 11.38 0.00 0.94 3.78 0.03 83.87 03:53:01 3 15.83 0.00 1.27 2.06 0.03 80.82 03:53:01 4 5.16 0.00 0.83 0.65 0.03 93.33 03:53:01 5 10.83 0.00 1.02 10.77 0.03 77.35 03:53:01 6 4.90 0.00 1.25 3.26 0.05 90.54 03:53:01 7 6.09 0.00 0.62 1.08 0.03 92.17 03:54:01 all 9.26 0.00 0.88 2.80 0.04 87.01 03:54:01 0 13.10 0.00 1.29 14.03 0.07 71.52 03:54:01 1 3.82 0.00 0.52 2.13 0.03 93.50 03:54:01 2 13.13 0.00 1.17 1.15 0.03 84.52 03:54:01 3 11.49 0.00 0.93 0.48 0.02 87.07 03:54:01 4 3.42 0.00 0.45 0.02 0.08 96.03 03:54:01 5 4.49 0.00 0.42 0.27 0.03 94.79 03:54:01 6 23.33 0.00 1.47 2.79 0.10 72.31 03:54:01 7 1.37 0.00 0.75 1.60 0.02 96.26 03:55:01 all 10.49 0.00 0.93 1.51 0.04 87.03 03:55:01 0 13.02 0.00 0.48 2.35 0.02 84.13 03:55:01 1 8.29 0.00 0.43 0.22 0.02 91.05 03:55:01 2 19.62 0.00 1.52 0.65 0.05 78.17 03:55:01 3 17.33 0.00 1.65 0.42 0.03 80.57 03:55:01 4 9.97 0.00 0.97 3.56 0.08 85.41 03:55:01 5 5.89 0.00 0.79 0.10 0.02 93.21 03:55:01 6 7.82 0.00 1.12 0.32 0.05 90.70 03:55:01 7 1.95 0.00 0.53 4.44 0.03 93.04 Average: all 9.04 0.00 0.99 3.27 0.04 86.66 Average: 0 9.34 0.00 1.45 11.40 0.04 77.77 Average: 1 5.04 0.00 0.58 2.30 0.02 92.07 Average: 2 14.71 0.00 1.21 1.86 0.04 82.18 Average: 3 14.88 0.00 1.28 0.98 0.03 82.82 Average: 4 6.18 0.00 0.75 1.41 0.07 91.59 Average: 5 7.06 0.00 0.74 3.70 0.03 88.47 Average: 6 12.02 0.00 1.28 2.12 0.07 84.52 Average: 7 3.14 0.00 0.63 2.38 0.03 93.83