---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2573 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 10G 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 841 29140 0 2184 30899 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:6c:0c:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe6c:c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8a:3b:d4 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 inet6 fe80::42:a1ff:fe8a:3bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2573) 10/13/25 _x86_64_ (8 CPU) 23:13:31 LINUX RESTART (8 CPU) 23:14:02 tps rtps wtps bread/s bwrtn/s 23:15:01 282.68 29.57 253.11 986.82 30030.71 23:16:01 149.23 9.70 139.53 1657.06 35327.45 Average: 215.39 19.55 195.84 1324.75 32701.33 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30049212 31650000 2890008 8.77 72288 1838056 1435968 4.22 903916 1693724 199060 23:16:01 29785164 31585184 3154056 9.58 86420 2011416 1517032 4.46 1064892 1768912 27536 Average: 29917188 31617592 3022032 9.17 79354 1924736 1476500 4.34 984404 1731318 113298 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 ens3 258.23 169.12 1491.11 59.72 0.00 0.00 0.00 0.00 23:16:01 docker0 3.28 5.02 0.56 37.80 0.00 0.00 0.00 0.00 23:16:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 23:16:01 ens3 83.92 68.41 368.20 135.27 0.00 0.00 0.00 0.00 Average: docker0 1.66 2.53 0.28 19.06 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 170.34 118.34 924.94 97.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2573) 10/13/25 _x86_64_ (8 CPU) 23:13:31 LINUX RESTART (8 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 10.48 0.00 0.87 2.16 0.04 86.45 23:15:01 0 38.32 0.00 2.58 1.26 0.10 57.75 23:15:01 1 3.10 0.00 0.66 9.84 0.07 86.33 23:15:01 2 23.31 0.00 1.07 0.78 0.05 74.78 23:15:01 3 8.92 0.00 0.76 0.41 0.02 89.90 23:15:01 4 2.95 0.00 0.24 0.34 0.02 96.45 23:15:01 5 3.17 0.00 0.32 0.54 0.00 95.96 23:15:01 6 2.05 0.00 0.36 0.37 0.02 97.20 23:15:01 7 2.06 0.00 1.00 3.74 0.02 93.19 23:16:01 all 10.46 0.00 1.19 1.00 0.04 87.30 23:16:01 0 15.62 0.00 1.13 0.10 0.03 83.11 23:16:01 1 1.72 0.00 1.07 2.22 0.05 94.93 23:16:01 2 28.61 0.00 2.09 2.27 0.07 66.96 23:16:01 3 11.66 0.00 1.33 0.13 0.03 86.84 23:16:01 4 4.81 0.00 0.82 0.25 0.03 94.08 23:16:01 5 5.14 0.00 0.97 2.19 0.03 91.68 23:16:01 6 12.26 0.00 1.00 0.80 0.02 85.92 23:16:01 7 3.87 0.00 1.10 0.05 0.03 94.94 Average: all 10.47 0.00 1.03 1.57 0.04 86.88 Average: 0 26.87 0.00 1.85 0.67 0.07 70.53 Average: 1 2.40 0.00 0.87 6.00 0.06 90.67 Average: 2 25.99 0.00 1.59 1.54 0.06 70.83 Average: 3 10.30 0.00 1.05 0.27 0.03 88.36 Average: 4 3.89 0.00 0.53 0.30 0.03 95.26 Average: 5 4.16 0.00 0.65 1.37 0.02 93.80 Average: 6 7.20 0.00 0.68 0.59 0.02 91.51 Average: 7 2.97 0.00 1.05 1.88 0.03 94.07