---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-53 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 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 826 29084 0 2256 30912 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:ac:a8:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feac:a811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:27:8b:7e 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-53) 12/14/25 _x86_64_ (8 CPU) 23:37:28 LINUX RESTART (8 CPU) 23:38:01 tps rtps wtps bread/s bwrtn/s 23:39:01 274.47 36.61 237.86 1247.66 27335.58 23:40:01 124.56 14.21 110.35 317.15 34611.16 23:41:01 106.53 9.47 97.07 678.29 31615.53 Average: 168.52 20.10 148.43 747.70 31187.42 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:01 30362832 31720652 2576388 7.82 50844 1628648 1433908 4.22 820292 1488300 56404 23:40:01 29869236 31557804 3069984 9.32 81764 1909272 1979140 5.82 1014188 1749204 107344 23:41:01 29732848 31598408 3206372 9.73 90104 2071192 1506272 4.43 1023204 1860220 40968 Average: 29988305 31625621 2950915 8.96 74237 1869704 1639773 4.82 952561 1699241 68239 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 238.96 197.07 951.83 72.40 0.00 0.00 0.00 0.00 23:39:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 142.58 112.00 1172.85 38.07 0.00 0.00 0.00 0.00 23:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 359.41 281.55 1805.12 117.33 0.00 0.00 0.00 0.00 23:41:01 lo 4.68 4.68 0.47 0.47 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 246.98 196.87 1309.94 75.94 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-53) 12/14/25 _x86_64_ (8 CPU) 23:37:28 LINUX RESTART (8 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:01 all 6.26 0.00 0.66 1.77 0.03 91.28 23:39:01 0 3.98 0.00 0.27 7.23 0.02 88.51 23:39:01 1 17.78 0.00 1.05 0.50 0.05 80.62 23:39:01 2 5.39 0.00 0.57 0.28 0.02 93.74 23:39:01 3 1.47 0.00 0.47 1.90 0.02 96.15 23:39:01 4 5.40 0.00 1.31 3.41 0.07 89.81 23:39:01 5 2.60 0.00 0.48 0.02 0.02 96.88 23:39:01 6 4.12 0.00 0.35 0.17 0.02 95.34 23:39:01 7 9.36 0.00 0.77 0.62 0.03 89.22 23:40:01 all 8.69 0.00 0.62 1.68 0.04 88.97 23:40:01 0 8.16 0.00 0.48 6.05 0.05 85.26 23:40:01 1 5.33 0.00 0.27 0.00 0.05 94.36 23:40:01 2 2.07 0.00 0.15 0.02 0.02 97.75 23:40:01 3 2.09 0.00 0.47 4.06 0.02 93.37 23:40:01 4 3.54 0.00 0.10 0.13 0.05 96.18 23:40:01 5 2.67 0.00 0.47 1.17 0.03 95.66 23:40:01 6 3.72 0.00 0.10 0.02 0.02 96.14 23:40:01 7 41.97 0.00 2.95 1.99 0.08 53.01 23:41:01 all 26.92 0.00 1.32 0.83 0.06 70.87 23:41:01 0 31.00 0.00 1.50 0.62 0.07 66.82 23:41:01 1 26.49 0.00 1.90 0.20 0.07 71.35 23:41:01 2 18.76 0.00 1.17 0.13 0.05 79.89 23:41:01 3 26.36 0.00 0.84 3.88 0.05 68.88 23:41:01 4 45.13 0.00 1.10 0.08 0.07 53.62 23:41:01 5 15.99 0.00 0.85 1.07 0.05 82.04 23:41:01 6 22.62 0.00 1.00 0.13 0.07 76.18 23:41:01 7 28.98 0.00 2.17 0.53 0.08 68.23 Average: all 13.95 0.00 0.87 1.43 0.04 83.71 Average: 0 14.35 0.00 0.75 4.64 0.04 80.22 Average: 1 16.53 0.00 1.07 0.23 0.06 82.11 Average: 2 8.73 0.00 0.63 0.14 0.03 90.47 Average: 3 9.96 0.00 0.59 3.28 0.03 86.14 Average: 4 18.05 0.00 0.83 1.21 0.06 79.85 Average: 5 7.09 0.00 0.60 0.75 0.03 91.52 Average: 6 10.16 0.00 0.48 0.11 0.03 89.22 Average: 7 26.77 0.00 1.96 1.05 0.07 70.16