---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5535 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: 2799.996 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 860 28907 0 2399 30876 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:66:63:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe66:63a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:59:c2:ce 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-5535) 03/05/25 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 406.92 73.34 333.58 5231.66 44774.80 05:30:01 166.12 19.49 146.64 685.44 17230.84 05:31:01 79.82 5.15 74.67 285.69 8988.37 Average: 217.91 32.73 185.18 2075.32 23700.61 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30097356 31655968 2841864 8.63 64040 1807584 1455564 4.28 922728 1631656 200296 05:30:01 27529424 29334320 5409796 16.42 83696 2019756 4161324 12.24 3271320 1815704 10584 05:31:01 29614600 31631564 3324620 10.09 91404 2217824 1450360 4.27 1032036 1963932 21884 Average: 29080460 30873951 3858760 11.71 79713 2015055 2355749 6.93 1742028 1803764 77588 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 ens3 437.14 272.42 1559.14 76.44 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 lo 4.80 4.80 0.72 0.72 0.00 0.00 0.00 0.00 05:30:01 ens3 363.73 271.84 2391.93 57.58 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 7.15 7.15 0.72 0.72 0.00 0.00 0.00 0.00 05:31:01 ens3 426.73 277.32 1878.86 99.18 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 4.54 4.54 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 409.46 273.87 1940.81 77.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5535) 03/05/25 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.70 0.00 1.26 1.70 0.21 88.12 05:29:02 0 3.37 0.00 0.75 0.07 0.02 95.80 05:29:02 1 9.04 0.00 1.54 3.67 0.02 85.73 05:29:02 2 24.00 0.00 3.14 3.42 0.05 69.39 05:29:02 3 3.28 0.00 1.00 0.43 0.07 95.22 05:29:02 4 4.20 0.00 0.81 0.30 0.05 94.64 05:29:02 5 10.22 0.00 1.10 0.43 0.03 88.21 05:29:02 6 9.00 0.00 0.87 0.17 0.02 89.94 05:29:02 7 6.52 0.00 0.89 5.09 1.46 86.04 05:30:01 all 26.29 0.00 1.31 0.47 0.05 71.88 05:30:01 0 25.48 0.00 0.56 0.00 0.03 73.92 05:30:01 1 24.35 0.00 2.00 0.24 0.07 73.34 05:30:01 2 25.40 0.00 1.58 0.73 0.05 72.23 05:30:01 3 41.79 0.00 1.66 0.65 0.08 55.82 05:30:01 4 25.84 0.00 1.04 0.32 0.05 72.74 05:30:01 5 27.03 0.00 1.48 0.34 0.05 71.11 05:30:01 6 26.01 0.00 1.00 0.29 0.03 72.67 05:30:01 7 14.39 0.00 1.09 1.19 0.03 83.30 05:31:01 all 20.42 0.00 1.26 0.24 0.05 78.03 05:31:01 0 21.01 0.00 1.22 0.07 0.08 77.62 05:31:01 1 30.55 0.00 1.49 0.28 0.05 67.62 05:31:01 2 21.20 0.00 0.95 0.02 0.05 77.78 05:31:01 3 22.94 0.00 1.30 0.02 0.03 75.71 05:31:01 4 14.80 0.00 1.16 0.10 0.03 83.90 05:31:01 5 13.15 0.00 1.44 0.05 0.05 85.32 05:31:01 6 26.38 0.00 1.30 0.05 0.07 72.21 05:31:01 7 13.34 0.00 1.24 1.30 0.05 84.06 Average: all 18.43 0.00 1.28 0.81 0.11 79.39 Average: 0 16.58 0.00 0.84 0.04 0.04 82.49 Average: 1 21.31 0.00 1.67 1.40 0.04 75.57 Average: 2 23.52 0.00 1.89 1.39 0.05 73.14 Average: 3 22.57 0.00 1.32 0.36 0.06 75.69 Average: 4 14.91 0.00 1.00 0.24 0.04 83.80 Average: 5 16.74 0.00 1.34 0.27 0.04 81.60 Average: 6 20.43 0.00 1.06 0.17 0.04 78.31 Average: 7 11.38 0.00 1.07 2.55 0.52 84.48