---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20330 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 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 843 29071 0 2251 30895 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:bd:2c:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:febd:2c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f3:30:a1 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-8c-8g-20330) 12/12/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 148.68 17.85 130.83 349.68 83020.56 22:57:01 129.28 8.18 121.10 637.89 47512.88 Average: 138.98 13.01 125.96 493.78 65266.72 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30058408 31730964 2880812 8.75 78012 1898264 1337644 3.94 827880 1748292 204488 22:57:01 28287000 30112068 4652220 14.12 88504 2032668 3056008 8.99 2497044 1830920 4744 Average: 29172704 30921516 3766516 11.43 83258 1965466 2196826 6.46 1662462 1789606 104616 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 110.58 81.59 1311.22 18.41 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 897.77 590.87 1884.25 191.32 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 504.17 336.23 1597.73 104.87 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 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-8c-8g-20330) 12/12/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.10 0.00 0.65 1.68 0.04 88.53 22:56:01 0 0.47 0.00 0.07 0.32 0.02 99.13 22:56:01 1 20.16 0.00 1.27 6.72 0.03 71.81 22:56:01 2 4.75 0.00 0.33 0.03 0.02 94.86 22:56:01 3 19.60 0.00 1.02 5.58 0.08 73.72 22:56:01 4 8.45 0.00 0.82 0.32 0.02 90.40 22:56:01 5 14.07 0.00 1.12 0.35 0.03 84.43 22:56:01 6 3.04 0.00 0.33 0.15 0.03 96.45 22:56:01 7 2.34 0.00 0.20 0.02 0.03 97.41 22:57:01 all 26.16 0.00 1.43 0.61 0.06 71.74 22:57:01 0 25.29 0.00 1.09 0.15 0.07 73.41 22:57:01 1 25.52 0.00 1.82 1.62 0.07 70.98 22:57:01 2 34.59 0.00 2.07 0.33 0.08 62.92 22:57:01 3 29.86 0.00 1.49 1.40 0.07 67.18 22:57:01 4 21.75 0.00 1.40 0.07 0.07 76.72 22:57:01 5 21.18 0.00 1.32 1.27 0.07 76.17 22:57:01 6 29.86 0.00 1.12 0.00 0.03 68.99 22:57:01 7 21.26 0.00 1.18 0.02 0.05 77.49 Average: all 17.63 0.00 1.04 1.15 0.05 80.14 Average: 0 12.87 0.00 0.58 0.23 0.04 86.28 Average: 1 22.85 0.00 1.54 4.17 0.05 71.39 Average: 2 19.65 0.00 1.20 0.18 0.05 78.91 Average: 3 24.73 0.00 1.25 3.49 0.08 70.45 Average: 4 15.10 0.00 1.11 0.19 0.04 83.56 Average: 5 17.62 0.00 1.22 0.81 0.05 80.30 Average: 6 16.45 0.00 0.73 0.08 0.03 82.72 Average: 7 11.80 0.00 0.69 0.02 0.04 87.45