---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2367 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 13G 143G 8% / 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 832 26781 0 4553 30878 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:20:5e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe20:5ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:09:cd:b7 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-v1-8c-8g-2367) 10/12/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 263.02 23.18 239.84 750.92 14818.23 22:50:01 112.65 13.81 98.83 292.88 58382.67 Average: 187.20 18.46 168.74 519.98 36783.46 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30119296 31689880 2819924 8.56 69876 1811420 1405348 4.13 861352 1670068 161608 22:50:01 27381212 31563228 5558008 16.87 93268 4339328 1499520 4.41 974620 4186996 2466508 Average: 28750254 31626554 4188966 12.72 81572 3075374 1452434 4.27 917986 2928532 1314058 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 115.29 74.26 1052.62 26.56 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 6661.39 4195.75 22416.85 1002.64 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 3415.84 2152.32 11824.49 518.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2367) 10/12/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.00 0.00 0.68 4.11 0.03 87.18 22:49:01 0 13.00 0.00 1.31 4.35 0.03 81.31 22:49:01 1 8.47 0.00 0.65 5.50 0.03 85.35 22:49:01 2 1.75 0.00 0.27 0.09 0.02 97.87 22:49:01 3 11.98 0.00 1.09 3.50 0.05 83.39 22:49:01 4 0.80 0.00 0.39 15.07 0.03 83.71 22:49:01 5 0.83 0.00 0.08 0.00 0.02 99.07 22:49:01 6 0.61 0.00 0.19 0.20 0.02 98.98 22:49:01 7 26.55 0.00 1.44 4.18 0.07 67.75 22:50:01 all 9.32 0.00 3.60 2.07 0.05 84.96 22:50:01 0 2.11 0.00 0.25 0.02 0.02 97.60 22:50:01 1 2.19 0.00 2.25 0.00 0.03 95.53 22:50:01 2 7.60 0.00 0.54 0.13 0.03 91.70 22:50:01 3 3.39 0.00 4.41 10.23 0.05 81.92 22:50:01 4 18.06 0.00 3.89 5.55 0.03 72.46 22:50:01 5 4.15 0.00 2.89 0.09 0.03 92.84 22:50:01 6 2.16 0.00 8.80 0.03 0.08 88.92 22:50:01 7 35.05 0.00 5.79 0.47 0.08 58.61 Average: all 8.66 0.00 2.15 3.09 0.04 86.06 Average: 0 7.52 0.00 0.78 2.17 0.03 89.51 Average: 1 5.30 0.00 1.46 2.73 0.03 90.48 Average: 2 4.70 0.00 0.41 0.11 0.03 94.76 Average: 3 7.66 0.00 2.76 6.88 0.05 82.65 Average: 4 9.47 0.00 2.15 10.28 0.03 78.06 Average: 5 2.49 0.00 1.48 0.04 0.03 95.97 Average: 6 1.39 0.00 4.50 0.12 0.05 93.94 Average: 7 30.81 0.00 3.62 2.32 0.08 63.17