---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15258 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 857 26757 0 4552 30853 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:74:73:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe74:735e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:84:61:4e 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-15258) 11/25/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 146.42 23.89 122.52 568.99 66990.41 22:50:01 125.57 0.67 124.91 69.31 122990.60 Average: 135.91 12.18 123.73 317.03 95228.09 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29811904 31695496 3127316 9.49 77176 2107604 1354200 3.98 861208 1958724 414732 22:50:01 27428532 31617672 5510688 16.73 93900 4344948 1372160 4.04 924728 4189676 1592816 Average: 28620218 31656584 4319002 13.11 85538 3226276 1363180 4.01 892968 3074200 1003774 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 922.47 554.74 5014.97 145.34 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 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 22:50:01 ens3 4198.20 2769.89 18169.55 650.85 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 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 Average: ens3 2574.23 1671.71 11648.07 400.24 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15258) 11/25/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.22 0.00 1.03 2.25 0.03 86.46 22:49:01 0 7.50 0.00 0.66 0.03 0.03 91.77 22:49:01 1 0.46 0.00 0.63 9.43 0.05 89.42 22:49:01 2 13.80 0.00 0.93 0.42 0.03 84.81 22:49:01 3 15.27 0.00 1.63 0.63 0.03 82.44 22:49:01 4 4.29 0.00 0.24 0.02 0.00 95.46 22:49:01 5 0.68 0.00 0.44 6.06 0.03 92.78 22:49:01 6 2.05 0.00 0.41 0.05 0.00 97.49 22:49:01 7 37.78 0.00 3.29 1.42 0.09 57.43 22:50:01 all 7.82 0.00 3.22 6.27 0.05 82.65 22:50:01 0 13.64 0.00 0.70 1.95 0.03 83.67 22:50:01 1 5.60 0.00 3.06 19.37 0.05 71.91 22:50:01 2 29.11 0.00 5.97 0.02 0.07 64.83 22:50:01 3 4.38 0.00 1.13 0.02 0.05 94.42 22:50:01 4 0.57 0.00 0.13 0.00 0.02 99.28 22:50:01 5 1.74 0.00 2.95 0.47 0.03 94.80 22:50:01 6 1.77 0.00 4.55 26.89 0.08 66.71 22:50:01 7 5.66 0.00 7.25 1.42 0.05 85.62 Average: all 9.02 0.00 2.13 4.27 0.04 84.55 Average: 0 10.58 0.00 0.68 0.99 0.03 87.70 Average: 1 3.05 0.00 1.85 14.44 0.05 80.61 Average: 2 21.50 0.00 3.47 0.22 0.05 74.77 Average: 3 9.80 0.00 1.38 0.32 0.04 88.46 Average: 4 2.41 0.00 0.18 0.01 0.01 97.39 Average: 5 1.21 0.00 1.70 3.26 0.03 93.79 Average: 6 1.91 0.00 2.49 13.52 0.04 82.04 Average: 7 21.67 0.00 5.28 1.42 0.07 71.57