---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11594 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 813 29206 0 2147 30927 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:9a:71:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe9a:71e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:a1:2a:6c 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-11594) 11/10/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 357.36 24.91 332.45 796.48 84474.77 06:35:01 145.43 5.13 140.30 193.80 56791.87 Average: 250.50 14.94 235.56 492.58 70515.87 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30017144 31707752 2922076 8.87 77172 1915512 1395080 4.10 841728 1767912 250092 06:35:01 29845276 31608200 3093944 9.39 88488 1971836 1507148 4.43 972248 1801864 28464 Average: 29931210 31657976 3008010 9.13 82830 1943674 1451114 4.27 906988 1784888 139278 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 113.86 78.16 1281.86 28.44 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 37.70 30.82 123.87 11.73 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 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 75.46 54.29 697.95 20.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11594) 11/10/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.43 0.00 0.96 2.16 0.03 86.41 06:34:01 0 2.68 0.00 1.29 7.34 0.02 88.67 06:34:01 1 10.67 0.00 0.98 0.12 0.07 88.16 06:34:01 2 14.22 0.00 1.03 0.20 0.02 84.52 06:34:01 3 4.04 0.00 0.61 5.31 0.03 90.00 06:34:01 4 6.92 0.00 0.56 0.15 0.03 92.33 06:34:01 5 7.59 0.00 0.63 2.29 0.07 89.42 06:34:01 6 0.80 0.00 0.15 0.02 0.00 99.03 06:34:01 7 36.48 0.00 2.46 1.87 0.05 59.15 06:35:01 all 10.91 0.00 0.94 1.02 0.04 87.09 06:35:01 0 11.65 0.00 1.30 0.07 0.03 86.95 06:35:01 1 38.68 0.00 1.74 0.40 0.07 59.12 06:35:01 2 1.02 0.00 0.32 0.05 0.07 98.55 06:35:01 3 1.20 0.00 0.32 0.00 0.00 98.48 06:35:01 4 5.51 0.00 0.99 1.46 0.02 92.03 06:35:01 5 16.77 0.00 1.13 0.83 0.03 81.23 06:35:01 6 9.16 0.00 0.92 0.02 0.03 89.87 06:35:01 7 3.29 0.00 0.77 5.38 0.05 90.50 Average: all 10.67 0.00 0.95 1.59 0.04 86.75 Average: 0 7.21 0.00 1.30 3.67 0.03 87.80 Average: 1 24.79 0.00 1.36 0.26 0.07 73.52 Average: 2 7.57 0.00 0.67 0.13 0.04 91.59 Average: 3 2.61 0.00 0.46 2.63 0.02 94.28 Average: 4 6.21 0.00 0.78 0.81 0.03 92.18 Average: 5 12.22 0.00 0.88 1.56 0.05 85.29 Average: 6 5.02 0.00 0.54 0.02 0.02 94.41 Average: 7 19.77 0.00 1.61 3.64 0.05 74.94