---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20557 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 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 830 29102 0 2233 30910 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:e2:dc:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fee2:dc15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:89:56:1b 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-20557) 12/13/25 _x86_64_ (8 CPU) 13:16:44 LINUX RESTART (8 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:00 336.34 73.22 263.12 5236.06 113992.20 13:19:01 202.20 15.67 186.53 377.64 77868.55 Average: 268.72 44.21 224.51 2786.78 95781.13 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:00 30166924 31703616 2772296 8.42 68044 1781448 1360984 4.00 845684 1639228 164872 13:19:01 29769808 31615724 3169412 9.62 86988 2056272 1472108 4.33 970104 1880204 28192 Average: 29968366 31659670 2970854 9.02 77516 1918860 1416546 4.17 907894 1759716 96532 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:00 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:00 ens3 358.77 248.01 1700.14 76.43 0.00 0.00 0.00 0.00 13:19:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 231.16 206.36 2565.31 40.27 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 294.44 227.01 2136.30 58.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20557) 12/13/25 _x86_64_ (8 CPU) 13:16:44 LINUX RESTART (8 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:00 all 10.06 0.00 1.35 4.14 0.05 84.40 13:18:00 0 8.90 0.00 2.76 7.09 0.05 81.20 13:18:00 1 8.98 0.00 0.94 0.28 0.03 89.76 13:18:00 2 2.66 0.00 0.94 7.95 0.05 88.40 13:18:00 3 9.72 0.00 1.89 4.25 0.05 84.09 13:18:00 4 9.81 0.00 1.00 0.67 0.03 88.49 13:18:00 5 19.49 0.00 1.50 0.99 0.07 77.96 13:18:00 6 13.80 0.00 1.04 0.82 0.07 84.28 13:18:00 7 7.15 0.00 0.74 11.03 0.08 80.99 13:19:01 all 14.75 0.00 1.05 1.70 0.07 82.44 13:19:01 0 22.48 0.00 1.31 1.75 0.07 74.39 13:19:01 1 10.09 0.00 0.74 0.69 0.08 88.40 13:19:01 2 9.41 0.00 0.54 8.23 0.05 81.77 13:19:01 3 11.76 0.00 0.46 0.10 0.05 87.64 13:19:01 4 14.09 0.00 1.17 0.44 0.05 84.25 13:19:01 5 11.57 0.00 1.22 0.03 0.07 87.11 13:19:01 6 29.67 0.00 1.81 0.85 0.10 67.58 13:19:01 7 8.91 0.00 1.15 1.50 0.07 88.38 Average: all 12.43 0.00 1.20 2.91 0.06 83.41 Average: 0 15.76 0.00 2.03 4.40 0.06 77.76 Average: 1 9.54 0.00 0.84 0.49 0.06 89.08 Average: 2 6.06 0.00 0.74 8.09 0.05 85.06 Average: 3 10.75 0.00 1.17 2.15 0.05 85.88 Average: 4 11.96 0.00 1.08 0.55 0.04 86.36 Average: 5 15.50 0.00 1.36 0.51 0.07 82.57 Average: 6 21.80 0.00 1.42 0.84 0.08 75.85 Average: 7 8.04 0.00 0.94 6.23 0.07 84.71