---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15157 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 13G 143G 9% / 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 863 26298 0 5005 30847 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:bc:50:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:febc:50a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:ca:19:9e 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::42:8aff:feca:199e/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-15157) 11/25/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 269.85 40.75 229.10 2942.64 43499.53 11:22:01 482.64 5.15 477.49 490.90 124175.54 11:23:01 179.04 7.10 171.94 1319.91 48132.78 11:24:01 98.32 0.32 98.00 24.67 58830.40 11:25:01 42.84 1.30 41.54 100.38 1195.40 Average: 214.36 10.82 203.54 969.07 55208.32 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29949748 31736884 2989472 9.08 77656 2012076 1363916 4.01 840620 1838348 285584 11:22:01 26767744 30969100 6171476 18.74 117560 4318616 3649524 10.74 1745636 3952032 1148 11:23:01 26009188 30828344 6930032 21.04 148776 4840972 4234776 12.46 2018632 4361980 279960 11:24:01 25399908 30207024 7539312 22.89 151544 4832456 4648792 13.68 2949524 4050488 132 11:25:01 26876008 31530156 6063212 18.41 152752 4670316 1608140 4.73 1670256 3896208 27908 Average: 27000519 31054302 5938701 18.03 129658 4134887 3101030 9.12 1844934 3619811 118946 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 116.76 94.83 2209.11 25.02 0.00 0.00 0.00 0.00 11:21:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethdec365a 12.05 17.99 1.02 326.54 0.00 0.00 0.00 0.03 11:22:01 vethfc9a566 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth1a89bfb 91.19 90.72 15.55 18.56 0.00 0.00 0.00 0.00 11:23:01 vethd4076ae 52.01 75.07 5.13 1427.87 0.00 0.00 0.00 0.12 11:23:01 docker0 52.01 74.94 4.41 1427.86 0.00 0.00 0.00 0.00 11:23:01 vethdec365a 0.25 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 vethfc9a566 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 veth8d3b6a3 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 vethdec365a 0.30 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 vethfc9a566 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1108.23 690.28 17739.62 129.95 0.00 0.00 0.00 0.00 11:25:01 lo 21.96 21.96 1.95 1.95 0.00 0.00 0.00 0.00 Average: docker0 10.46 15.07 0.89 286.54 0.00 0.00 0.00 0.00 Average: ens3 139.17 92.26 3393.17 14.16 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15157) 11/25/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.33 0.00 0.83 2.79 0.03 87.03 11:21:01 0 2.18 0.00 0.22 0.44 0.02 97.14 11:21:01 1 1.68 0.00 0.27 0.46 0.02 97.57 11:21:01 2 0.41 0.00 0.66 2.34 0.00 96.59 11:21:01 3 24.19 0.00 1.65 2.65 0.09 71.42 11:21:01 4 28.29 0.00 1.83 1.26 0.05 68.57 11:21:01 5 0.44 0.00 0.58 14.21 0.03 84.73 11:21:01 6 10.08 0.00 0.81 0.66 0.03 88.41 11:21:01 7 7.33 0.00 0.59 0.29 0.03 91.75 11:22:01 all 17.38 0.00 4.46 4.93 0.07 73.16 11:22:01 0 13.53 0.00 3.64 1.59 0.07 81.17 11:22:01 1 18.72 0.00 4.75 1.53 0.07 74.94 11:22:01 2 15.91 0.00 3.84 3.37 0.07 76.81 11:22:01 3 19.76 0.00 4.60 2.05 0.05 73.54 11:22:01 4 15.46 0.00 4.62 0.64 0.07 79.22 11:22:01 5 12.09 0.00 5.44 27.47 0.08 54.91 11:22:01 6 22.64 0.00 4.17 2.07 0.07 71.05 11:22:01 7 20.91 0.00 4.63 0.72 0.07 73.67 11:23:01 all 5.39 0.00 1.34 2.34 0.03 90.90 11:23:01 0 8.79 0.00 1.72 1.05 0.03 88.40 11:23:01 1 9.93 0.00 2.04 2.61 0.05 85.37 11:23:01 2 5.60 0.00 1.05 0.27 0.05 93.04 11:23:01 3 2.29 0.00 1.22 1.23 0.03 95.23 11:23:01 4 3.38 0.00 1.15 0.77 0.02 94.69 11:23:01 5 3.10 0.00 0.70 11.72 0.02 84.47 11:23:01 6 2.22 0.00 1.32 0.75 0.02 95.68 11:23:01 7 7.87 0.00 1.50 0.30 0.05 90.27 11:24:01 all 6.07 0.00 1.06 2.59 0.04 90.23 11:24:01 0 5.25 0.00 1.55 2.12 0.05 91.02 11:24:01 1 4.65 0.00 1.02 13.82 0.05 80.46 11:24:01 2 8.36 0.00 0.88 3.92 0.03 86.80 11:24:01 3 5.13 0.00 1.17 0.35 0.07 93.28 11:24:01 4 6.77 0.00 1.25 0.02 0.03 91.93 11:24:01 5 7.71 0.00 1.07 0.28 0.05 90.89 11:24:01 6 6.01 0.00 0.65 0.00 0.03 93.30 11:24:01 7 4.68 0.00 0.89 0.25 0.02 94.17 11:25:01 all 4.44 0.00 0.57 0.11 0.03 94.85 11:25:01 0 3.39 0.00 0.68 0.03 0.03 95.86 11:25:01 1 1.04 0.00 0.57 0.60 0.03 97.76 11:25:01 2 1.25 0.00 0.40 0.02 0.02 98.32 11:25:01 3 14.47 0.00 0.89 0.10 0.07 84.48 11:25:01 4 0.68 0.00 0.40 0.03 0.03 98.85 11:25:01 5 12.26 0.00 0.85 0.08 0.02 86.79 11:25:01 6 1.17 0.00 0.35 0.00 0.02 98.47 11:25:01 7 1.29 0.00 0.42 0.03 0.02 98.25 Average: all 8.51 0.00 1.65 2.55 0.04 87.25 Average: 0 6.64 0.00 1.57 1.05 0.04 90.70 Average: 1 7.21 0.00 1.73 3.82 0.04 87.19 Average: 2 6.31 0.00 1.37 1.98 0.03 90.31 Average: 3 13.12 0.00 1.90 1.27 0.06 83.65 Average: 4 10.85 0.00 1.85 0.54 0.04 86.72 Average: 5 7.14 0.00 1.73 10.71 0.04 80.39 Average: 6 8.40 0.00 1.46 0.69 0.03 89.42 Average: 7 8.41 0.00 1.61 0.32 0.04 89.63