---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-899 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 708K 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 850 28733 0 2582 30884 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:7b:cb:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7b:cb4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:5f:00:d1 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-899) 09/28/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 331.10 36.20 294.90 1025.86 54756.96 18:16:01 144.96 5.73 139.23 387.94 59093.75 18:17:01 29.96 0.90 29.06 46.79 39588.34 18:18:01 18.08 2.87 15.21 111.31 1629.86 Average: 130.19 11.32 118.87 390.33 38700.33 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29890696 31581216 3048524 9.25 78672 1915456 1966800 5.79 987972 1754696 253028 18:16:01 27658404 29531524 5280816 16.03 86808 2081944 3736620 10.99 3066700 1884024 4188 18:17:01 27199568 29075816 5739652 17.42 86924 2084652 4165600 12.26 3530960 1878916 120 18:18:01 29480324 31678264 3458896 10.50 89920 2398872 1364900 4.02 1103860 2020512 309556 Average: 28557248 30466705 4381972 13.30 85581 2120231 2808480 8.26 2172373 1884537 141723 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 153.31 95.59 1342.87 36.49 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 389.09 279.50 2387.29 77.47 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 332.14 195.15 86.94 71.07 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 320.55 249.01 536.68 1612.62 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 299.38 205.27 1087.38 451.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-899) 09/28/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.77 0.00 0.89 2.18 0.04 86.11 18:15:01 0 6.83 0.00 0.73 0.15 0.02 92.27 18:15:01 1 12.46 0.00 1.05 5.33 0.03 81.12 18:15:01 2 13.28 0.00 0.90 0.46 0.03 85.33 18:15:01 3 2.47 0.00 0.20 6.44 0.07 90.82 18:15:01 4 22.87 0.00 1.54 1.15 0.03 74.40 18:15:01 5 15.04 0.00 1.07 0.37 0.05 83.46 18:15:01 6 10.79 0.00 0.66 0.17 0.05 88.33 18:15:01 7 2.43 0.00 1.02 3.36 0.00 93.19 18:16:01 all 22.10 0.00 1.31 1.26 0.06 75.27 18:16:01 0 24.05 0.00 0.87 1.35 0.05 73.68 18:16:01 1 28.46 0.00 0.72 0.13 0.07 70.62 18:16:01 2 21.84 0.00 0.63 0.20 0.05 77.27 18:16:01 3 28.28 0.00 2.37 6.44 0.05 62.85 18:16:01 4 21.69 0.00 0.27 0.02 0.03 77.99 18:16:01 5 13.66 0.00 1.07 0.28 0.08 84.91 18:16:01 6 17.96 0.00 0.50 0.03 0.03 81.47 18:16:01 7 20.92 0.00 4.07 1.60 0.07 73.34 18:17:01 all 19.63 0.00 0.51 1.07 0.05 78.74 18:17:01 0 11.93 0.00 0.57 0.02 0.03 87.45 18:17:01 1 21.65 0.00 0.78 0.02 0.05 77.50 18:17:01 2 49.50 0.00 0.62 0.00 0.07 49.82 18:17:01 3 14.74 0.00 0.43 8.52 0.08 76.22 18:17:01 4 26.18 0.00 0.40 0.00 0.07 73.36 18:17:01 5 12.03 0.00 0.40 0.02 0.03 87.52 18:17:01 6 14.93 0.00 0.47 0.00 0.05 84.55 18:17:01 7 6.19 0.00 0.40 0.02 0.03 93.36 18:18:01 all 14.23 0.00 0.76 0.13 0.05 84.84 18:18:01 0 2.35 0.00 0.78 0.00 0.02 96.85 18:18:01 1 21.96 0.00 0.62 0.02 0.05 77.36 18:18:01 2 29.66 0.00 1.35 0.07 0.07 68.86 18:18:01 3 12.02 0.00 1.35 0.90 0.05 85.67 18:18:01 4 11.12 0.00 0.58 0.00 0.03 88.26 18:18:01 5 8.63 0.00 0.30 0.00 0.03 91.03 18:18:01 6 16.76 0.00 0.57 0.02 0.05 82.60 18:18:01 7 11.33 0.00 0.50 0.03 0.07 88.07 Average: all 16.71 0.00 0.87 1.15 0.05 81.22 Average: 0 11.30 0.00 0.74 0.38 0.03 87.55 Average: 1 21.17 0.00 0.79 1.36 0.05 76.63 Average: 2 28.62 0.00 0.88 0.18 0.05 70.27 Average: 3 14.44 0.00 1.09 5.57 0.06 78.84 Average: 4 20.45 0.00 0.70 0.29 0.04 78.53 Average: 5 12.33 0.00 0.71 0.17 0.05 86.75 Average: 6 15.13 0.00 0.55 0.05 0.05 84.22 Average: 7 10.25 0.00 1.50 1.24 0.04 86.96