---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11584 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: 2800.000 BogoMIPS: 5600.00 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 841 28907 0 2418 30893 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:9e:4a:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9e:4ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:4b:6c:9f 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-11584) 11/10/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 281.10 35.04 246.06 996.30 31035.83 05:30:01 158.45 8.95 149.50 603.93 37004.07 Average: 220.28 22.10 198.17 801.72 33995.54 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29830364 31513012 3108856 9.44 77892 1908796 2006276 5.90 1052356 1747900 223904 05:30:01 29670232 31693160 3268988 9.92 89884 2223080 1403180 4.13 952708 1978392 79680 Average: 29750298 31603086 3188922 9.68 83888 2065938 1704728 5.02 1002532 1863146 151792 05:28:00 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 115.57 83.76 1319.68 32.66 0.00 0.00 0.00 0.00 05:29:01 lo 1.38 1.38 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 685.29 515.63 3584.62 132.94 0.00 0.00 0.00 0.00 05:30:01 lo 9.10 9.10 1.15 1.15 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 398.10 297.93 2442.89 82.39 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11584) 11/10/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.66 0.00 0.80 2.40 0.04 85.09 05:29:01 0 4.67 0.00 0.39 0.33 0.02 94.59 05:29:01 1 29.98 0.00 1.61 1.20 0.05 67.16 05:29:01 2 11.91 0.00 0.83 3.11 0.03 84.11 05:29:01 3 27.98 0.00 1.37 1.71 0.05 68.90 05:29:01 4 6.68 0.00 1.17 2.61 0.03 89.51 05:29:01 5 2.42 0.00 0.36 10.09 0.05 87.08 05:29:01 6 5.13 0.00 0.28 0.18 0.08 94.33 05:29:01 7 4.53 0.00 0.38 0.02 0.05 95.03 05:30:01 all 33.43 0.00 1.52 1.71 0.08 63.26 05:30:01 0 34.91 0.00 2.36 0.32 0.08 62.33 05:30:01 1 35.31 0.00 1.47 0.42 0.08 62.71 05:30:01 2 25.11 0.00 1.50 0.90 0.07 72.43 05:30:01 3 38.60 0.00 0.75 0.52 0.07 60.07 05:30:01 4 30.69 0.00 1.40 1.10 0.05 66.76 05:30:01 5 32.60 0.00 1.37 3.44 0.07 62.52 05:30:01 6 26.56 0.00 1.99 5.44 0.08 65.93 05:30:01 7 43.70 0.00 1.30 1.57 0.08 53.34 Average: all 22.45 0.00 1.16 2.06 0.06 74.27 Average: 0 19.63 0.00 1.37 0.32 0.05 78.63 Average: 1 32.62 0.00 1.54 0.81 0.07 64.96 Average: 2 18.45 0.00 1.16 2.01 0.05 78.32 Average: 3 33.24 0.00 1.06 1.12 0.06 64.52 Average: 4 18.57 0.00 1.28 1.86 0.04 78.24 Average: 5 17.39 0.00 0.86 6.79 0.06 74.90 Average: 6 15.76 0.00 1.13 2.79 0.08 80.25 Average: 7 23.92 0.00 0.84 0.79 0.07 74.39