---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2042 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 840 26722 0 4604 30870 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:8b:41:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe8b:4165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:72:b2:79 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-2042) 04/15/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 170.29 17.53 152.76 341.94 91938.01 22:50:01 154.46 0.93 153.52 60.26 150642.09 Average: 162.37 9.23 153.14 201.10 121290.05 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29260036 31707432 3679184 11.17 76732 2664792 1373088 4.04 840024 2515712 894248 22:50:01 27401200 31645676 5538020 16.81 94600 4398804 1424400 4.19 907324 4232892 42924 Average: 28330618 31676554 4608602 13.99 85666 3531798 1398744 4.12 873674 3374302 468586 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 5021.70 3384.67 14375.06 713.37 0.00 0.00 0.00 0.00 22:49:01 lo 1.53 1.53 0.18 0.18 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 ens3 3358.36 2286.62 9551.85 468.52 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 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 4190.03 2835.64 11963.46 590.94 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2042) 04/15/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.11 0.00 2.13 1.53 0.05 87.18 22:49:01 0 10.01 0.00 0.85 0.18 0.03 88.92 22:49:01 1 3.48 0.00 0.39 0.00 0.05 96.08 22:49:01 2 3.48 0.00 2.20 0.02 0.03 94.27 22:49:01 3 1.71 0.00 0.67 0.15 0.07 97.39 22:49:01 4 1.82 0.00 3.12 0.44 0.03 94.59 22:49:01 5 1.83 0.00 1.33 5.39 0.05 91.41 22:49:01 6 25.79 0.00 1.87 5.28 0.07 67.00 22:49:01 7 24.53 0.00 6.61 0.74 0.05 68.07 22:50:01 all 9.66 0.00 2.34 1.70 0.03 86.27 22:50:01 0 29.74 0.00 1.43 0.25 0.05 68.53 22:50:01 1 17.66 0.00 4.64 0.56 0.05 77.09 22:50:01 2 19.51 0.00 1.54 0.00 0.02 78.93 22:50:01 3 0.73 0.00 0.80 0.00 0.02 98.45 22:50:01 4 3.39 0.00 2.80 3.29 0.02 90.50 22:50:01 5 3.82 0.00 3.47 4.60 0.03 88.08 22:50:01 6 1.02 0.00 0.53 1.57 0.03 96.85 22:50:01 7 1.55 0.00 3.55 3.34 0.03 91.53 Average: all 9.39 0.00 2.23 1.62 0.04 86.73 Average: 0 19.87 0.00 1.14 0.22 0.04 78.73 Average: 1 10.56 0.00 2.51 0.28 0.05 86.60 Average: 2 11.54 0.00 1.87 0.01 0.03 86.56 Average: 3 1.22 0.00 0.74 0.08 0.04 97.92 Average: 4 2.61 0.00 2.96 1.87 0.03 92.54 Average: 5 2.82 0.00 2.40 4.99 0.04 89.75 Average: 6 13.40 0.00 1.20 3.42 0.05 81.93 Average: 7 13.06 0.00 5.09 2.03 0.04 79.77