---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45201 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 708K 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 843 26775 0 4547 30867 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:6e:40:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe6e:4049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:49:87:48 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-45201) 09/11/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 155.46 21.68 133.78 422.33 86473.85 22:50:01 112.30 0.67 111.63 69.32 103012.30 Average: 133.88 11.17 122.70 245.83 94743.08 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29786432 31708232 3152788 9.57 77136 2145648 1362032 4.01 844280 1997564 449812 22:50:01 27433016 31617120 5506204 16.72 93976 4340544 1422380 4.18 924232 4185560 1809644 Average: 28609724 31662676 4329496 13.14 85556 3243096 1392206 4.10 884256 3091562 1129728 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1982.97 1162.87 5874.40 318.29 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 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 5400.10 3949.34 17789.39 960.69 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3691.53 2556.11 11831.89 639.49 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: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45201) 09/11/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.88 0.00 1.14 2.16 0.04 86.78 22:49:01 0 2.11 0.00 2.10 14.80 0.07 80.92 22:49:01 1 5.41 0.00 0.75 0.13 0.02 93.69 22:49:01 2 1.18 0.00 0.17 0.00 0.02 98.64 22:49:01 3 0.32 0.00 0.40 0.42 0.05 98.81 22:49:01 4 1.35 0.00 1.64 0.00 0.02 96.99 22:49:01 5 33.37 0.00 1.83 1.12 0.07 63.61 22:49:01 6 3.25 0.00 0.33 0.00 0.02 96.40 22:49:01 7 31.85 0.00 1.82 0.88 0.07 65.38 22:50:01 all 8.18 0.00 3.13 1.94 0.04 86.71 22:50:01 0 9.19 0.00 4.83 7.63 0.05 78.30 22:50:01 1 5.34 0.00 2.48 6.61 0.05 85.52 22:50:01 2 2.94 0.00 6.89 0.65 0.10 89.41 22:50:01 3 24.13 0.00 3.93 0.42 0.03 71.48 22:50:01 4 19.88 0.00 3.54 0.05 0.05 76.49 22:50:01 5 0.50 0.00 0.13 0.12 0.02 99.23 22:50:01 6 3.26 0.00 2.97 0.00 0.03 93.74 22:50:01 7 0.34 0.00 0.35 0.03 0.02 99.26 Average: all 9.03 0.00 2.13 2.05 0.04 86.75 Average: 0 5.65 0.00 3.46 11.22 0.06 79.61 Average: 1 5.38 0.00 1.61 3.37 0.03 89.61 Average: 2 2.06 0.00 3.51 0.32 0.06 94.05 Average: 3 12.17 0.00 2.16 0.42 0.04 85.21 Average: 4 10.58 0.00 2.58 0.03 0.03 86.78 Average: 5 16.95 0.00 0.98 0.62 0.04 81.41 Average: 6 3.25 0.00 1.65 0.00 0.03 95.07 Average: 7 16.15 0.00 1.09 0.46 0.04 82.26