---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1516 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 716K 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 832 28902 0 2432 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:b1:a7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feb1:a7fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:9a:59:78 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-1516) 12/27/25 _x86_64_ (8 CPU) 01:26:29 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 361.16 26.51 334.66 863.85 84867.71 01:29:01 174.59 17.51 157.07 415.80 59312.65 Average: 267.88 22.01 245.87 639.84 72091.24 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29915112 31639488 3024108 9.18 79716 1947168 1456788 4.29 945464 1767356 198960 01:29:01 29625512 31665444 3313708 10.06 94540 2233792 1428844 4.20 957120 2018004 35668 Average: 29770312 31652466 3168908 9.62 87128 2090480 1442816 4.25 951292 1892680 117314 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 ens3 244.55 168.98 2130.16 49.11 0.00 0.00 0.00 0.00 01:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 445.14 322.53 3633.96 81.31 0.00 0.00 0.00 0.00 01:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.84 245.75 2882.00 65.21 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-1516) 12/27/25 _x86_64_ (8 CPU) 01:26:29 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 10.05 0.00 0.89 2.92 0.03 86.11 01:28:01 0 2.90 0.00 0.55 0.32 0.02 96.21 01:28:01 1 10.26 0.00 1.19 16.79 0.07 71.69 01:28:01 2 3.53 0.00 0.33 1.05 0.02 95.07 01:28:01 3 18.19 0.00 1.18 0.92 0.03 79.68 01:28:01 4 9.10 0.00 1.36 2.87 0.03 86.64 01:28:01 5 4.44 0.00 0.42 0.07 0.03 95.05 01:28:01 6 24.45 0.00 1.49 1.30 0.05 72.72 01:28:01 7 7.49 0.00 0.63 0.12 0.02 91.74 01:29:01 all 13.60 0.00 1.13 1.73 0.05 83.49 01:29:01 0 9.21 0.00 0.72 0.32 0.03 89.72 01:29:01 1 10.85 0.00 1.29 11.05 0.03 76.79 01:29:01 2 11.74 0.00 0.82 1.10 0.03 86.30 01:29:01 3 22.99 0.00 1.49 0.52 0.05 74.96 01:29:01 4 8.60 0.00 0.79 0.18 0.03 90.39 01:29:01 5 18.27 0.00 2.51 0.45 0.07 78.70 01:29:01 6 21.07 0.00 0.70 0.03 0.05 78.14 01:29:01 7 6.09 0.00 0.70 0.13 0.05 93.03 Average: all 11.83 0.00 1.01 2.32 0.04 84.80 Average: 0 6.06 0.00 0.63 0.32 0.03 92.97 Average: 1 10.56 0.00 1.24 13.91 0.05 74.25 Average: 2 7.63 0.00 0.58 1.08 0.03 90.69 Average: 3 20.59 0.00 1.34 0.72 0.04 77.32 Average: 4 8.85 0.00 1.07 1.52 0.03 88.52 Average: 5 11.35 0.00 1.46 0.26 0.05 86.88 Average: 6 22.76 0.00 1.09 0.67 0.05 75.43 Average: 7 6.79 0.00 0.67 0.13 0.03 92.38