---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15233 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 867 28716 0 2582 30866 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:0f:c7:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe0f:c779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:76:bc:32 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-15233) 11/25/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 176.65 19.40 157.24 385.29 95671.51 18:16:01 105.27 5.73 99.53 388.47 26906.98 18:17:01 3.05 0.87 2.18 46.13 94.78 18:18:01 34.09 2.87 31.23 111.31 11355.84 Average: 79.36 7.17 72.19 232.16 33247.22 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29734688 31433200 3204532 9.73 80308 1920968 2046392 6.02 1143136 1758956 181408 18:16:01 27464128 29336660 5475092 16.62 86776 2081568 3911396 11.51 3271796 1883024 176 18:17:01 26961500 28837272 5977720 18.15 86888 2084432 4310836 12.68 3777328 1878164 308 18:18:01 29346980 31547008 3592240 10.91 90304 2400156 1508304 4.44 1243336 2021360 27016 Average: 28376824 30288535 4562396 13.85 86069 2121781 2944232 8.66 2358899 1885376 52227 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 157.67 101.30 1408.01 28.78 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 344.64 263.26 2333.42 76.57 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 286.95 163.77 87.11 71.85 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 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 330.66 234.41 522.21 1599.97 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 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 280.49 191.06 1086.35 446.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15233) 11/25/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.68 0.00 0.76 2.09 0.04 85.43 18:15:01 0 3.31 0.00 0.34 0.12 0.02 96.22 18:15:01 1 3.10 0.00 0.88 14.31 0.05 81.65 18:15:01 2 3.08 0.00 0.27 0.60 0.03 96.01 18:15:01 3 5.78 0.00 0.19 0.00 0.03 94.00 18:15:01 4 29.44 0.00 1.61 0.46 0.07 68.42 18:15:01 5 36.10 0.00 1.95 1.00 0.07 60.88 18:15:01 6 7.78 0.00 0.44 0.05 0.02 91.71 18:15:01 7 4.81 0.00 0.36 0.17 0.08 94.58 18:16:01 all 22.41 0.00 1.21 0.46 0.06 75.86 18:16:01 0 22.39 0.00 2.00 0.00 0.07 75.54 18:16:01 1 16.00 0.00 0.78 0.95 0.05 82.21 18:16:01 2 8.40 0.00 0.81 1.11 0.03 89.65 18:16:01 3 16.49 0.00 1.02 1.08 0.07 81.34 18:16:01 4 41.59 0.00 1.14 0.20 0.08 56.99 18:16:01 5 23.58 0.00 1.10 0.17 0.05 75.10 18:16:01 6 30.50 0.00 0.70 0.22 0.05 68.53 18:16:01 7 20.52 0.00 2.11 0.00 0.07 77.30 18:17:01 all 19.53 0.00 0.51 0.01 0.05 79.89 18:17:01 0 23.72 0.00 0.65 0.00 0.07 75.57 18:17:01 1 44.40 0.00 0.98 0.05 0.08 54.48 18:17:01 2 12.40 0.00 0.50 0.00 0.03 87.06 18:17:01 3 16.16 0.00 0.37 0.02 0.07 83.39 18:17:01 4 15.86 0.00 0.27 0.00 0.03 83.84 18:17:01 5 15.64 0.00 0.37 0.00 0.05 83.94 18:17:01 6 20.49 0.00 0.32 0.00 0.03 79.16 18:17:01 7 7.58 0.00 0.57 0.00 0.03 91.82 18:18:01 all 13.06 0.00 0.74 0.29 0.04 85.87 18:18:01 0 19.07 0.00 0.53 0.05 0.05 80.30 18:18:01 1 20.68 0.00 1.23 0.07 0.03 77.99 18:18:01 2 16.58 0.00 0.68 0.02 0.03 82.69 18:18:01 3 27.40 0.00 1.22 0.62 0.05 70.71 18:18:01 4 8.30 0.00 0.75 0.00 0.07 90.89 18:18:01 5 4.99 0.00 0.72 1.60 0.03 92.66 18:18:01 6 4.40 0.00 0.30 0.00 0.02 95.28 18:18:01 7 3.09 0.00 0.48 0.00 0.02 96.41 Average: all 16.70 0.00 0.80 0.71 0.05 81.75 Average: 0 17.18 0.00 0.88 0.04 0.05 81.84 Average: 1 21.14 0.00 0.97 3.79 0.05 74.04 Average: 2 10.15 0.00 0.57 0.43 0.03 88.82 Average: 3 16.50 0.00 0.70 0.43 0.05 82.32 Average: 4 23.77 0.00 0.94 0.16 0.06 75.06 Average: 5 20.00 0.00 1.03 0.69 0.05 78.23 Average: 6 15.83 0.00 0.44 0.07 0.03 83.64 Average: 7 9.03 0.00 0.88 0.04 0.05 90.00