---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44566 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 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 858 28885 0 2423 30876 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:5d:48:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe5d:4823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:8a:d9:d5 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-44566) 09/09/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 153.96 35.53 118.43 1009.57 65356.44 05:30:01 181.10 6.60 174.50 479.12 71410.76 Average: 167.53 21.06 146.47 744.34 68383.60 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29910400 31580648 3028820 9.20 77332 1897032 1958464 5.76 985908 1737688 220324 05:30:01 28549724 30553036 4389496 13.33 89940 2204528 2485028 7.31 2080836 1970988 75080 Average: 29230062 31066842 3709158 11.26 83636 2050780 2221746 6.54 1533372 1854338 147702 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 93.62 76.72 1280.69 22.67 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 786.40 522.35 3599.79 147.06 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 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 440.01 299.53 2440.24 84.87 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44566) 09/09/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.80 0.00 0.79 2.00 0.04 86.36 05:29:01 0 0.70 0.00 0.33 0.03 0.02 98.92 05:29:01 1 13.22 0.00 1.12 3.24 0.03 82.40 05:29:01 2 35.91 0.00 1.87 1.32 0.08 60.81 05:29:01 3 8.67 0.00 0.80 0.18 0.03 90.31 05:29:01 4 10.95 0.00 0.92 0.52 0.03 87.59 05:29:01 5 13.58 0.00 0.85 0.44 0.05 85.09 05:29:01 6 0.25 0.00 0.22 10.31 0.02 89.21 05:29:01 7 3.27 0.00 0.25 0.02 0.02 96.44 05:30:01 all 32.07 0.00 1.49 1.38 0.08 65.00 05:30:01 0 27.47 0.00 1.05 0.02 0.07 71.40 05:30:01 1 44.40 0.00 2.22 1.84 0.10 51.44 05:30:01 2 36.01 0.00 2.41 0.50 0.08 61.00 05:30:01 3 38.09 0.00 1.23 0.52 0.07 60.09 05:30:01 4 35.49 0.00 1.04 1.07 0.07 62.33 05:30:01 5 18.10 0.00 1.28 0.02 0.07 80.53 05:30:01 6 21.02 0.00 1.14 6.97 0.07 70.80 05:30:01 7 36.00 0.00 1.47 0.12 0.08 62.33 Average: all 21.43 0.00 1.14 1.69 0.06 75.68 Average: 0 14.07 0.00 0.69 0.03 0.04 85.17 Average: 1 28.80 0.00 1.67 2.54 0.07 66.93 Average: 2 35.96 0.00 2.14 0.91 0.08 60.90 Average: 3 23.38 0.00 1.02 0.35 0.05 75.20 Average: 4 23.19 0.00 0.98 0.79 0.05 74.99 Average: 5 15.85 0.00 1.07 0.23 0.06 82.80 Average: 6 10.62 0.00 0.68 8.64 0.04 80.02 Average: 7 19.63 0.00 0.86 0.07 0.05 79.40