---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15238 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 787 28519 0 2860 30944 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:db:f0:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedb:f0a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:8d:fe:b7 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-15238) 08/26/26 _x86_64_ (8 CPU) 05:07:52 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:02 93.87 52.35 41.52 4587.27 44356.68 05:10:01 108.08 22.00 86.09 731.27 17804.58 05:11:01 153.67 45.79 107.88 3535.41 40538.58 Average: 118.60 40.15 78.45 2963.81 34325.60 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:02 30549776 31804920 2389444 7.25 39132 1543712 1379820 4.06 720204 1420604 7976 05:10:01 29944180 31675400 2995040 9.09 75588 1958156 1503588 4.42 886120 1803936 294884 05:11:01 29171816 31651076 3767404 11.44 95884 2670536 1487060 4.38 1174220 2255572 64988 Average: 29888591 31710465 3050629 9.26 70201 2057468 1456823 4.29 926848 1826704 122616 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 ens3 325.14 228.62 763.95 57.44 0.00 0.00 0.00 0.00 05:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 82.05 58.13 1331.82 9.68 0.00 0.00 0.00 0.00 05:11:01 lo 142.68 142.68 25.89 25.89 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 287.55 211.58 4762.73 32.14 0.00 0.00 0.00 0.00 Average: lo 48.58 48.58 8.76 8.76 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 232.42 166.72 2291.41 33.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15238) 08/26/26 _x86_64_ (8 CPU) 05:07:52 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:02 all 3.42 0.00 0.71 11.19 0.02 84.66 05:09:02 0 2.45 0.00 0.42 4.44 0.02 92.67 05:09:02 1 4.05 0.00 0.63 3.99 0.02 91.31 05:09:02 2 3.41 0.00 0.75 3.24 0.02 92.58 05:09:02 3 2.54 0.00 0.63 3.63 0.03 93.17 05:09:02 4 4.94 0.00 0.35 2.28 0.03 92.39 05:09:02 5 3.72 0.00 0.42 15.34 0.03 80.49 05:09:02 6 3.62 0.00 0.59 54.49 0.03 41.28 05:09:02 7 2.64 0.00 1.83 2.23 0.03 93.26 05:10:01 all 8.97 0.00 0.66 2.17 0.03 88.18 05:10:01 0 0.24 0.00 0.14 0.00 0.02 99.61 05:10:01 1 0.07 0.00 0.03 0.00 0.02 99.88 05:10:01 2 20.98 0.00 1.12 1.39 0.05 76.46 05:10:01 3 36.71 0.00 2.39 1.22 0.05 59.63 05:10:01 4 1.61 0.00 0.15 0.02 0.03 98.18 05:10:01 5 5.11 0.00 0.53 6.40 0.02 87.95 05:10:01 6 6.13 0.00 0.75 8.31 0.03 84.78 05:10:01 7 0.82 0.00 0.17 0.02 0.02 98.98 05:11:01 all 34.07 0.00 1.50 1.04 0.08 63.32 05:11:01 0 40.48 0.00 1.69 0.28 0.10 57.45 05:11:01 1 24.94 0.00 1.05 0.07 0.05 73.89 05:11:01 2 44.01 0.00 2.17 1.35 0.08 52.38 05:11:01 3 33.59 0.00 1.42 0.97 0.08 63.93 05:11:01 4 29.81 0.00 1.65 2.40 0.10 66.03 05:11:01 5 33.07 0.00 1.81 0.37 0.08 64.67 05:11:01 6 35.87 0.00 1.15 1.35 0.08 61.54 05:11:01 7 30.78 0.00 1.04 1.49 0.07 66.63 Average: all 15.51 0.00 0.96 4.81 0.05 78.67 Average: 0 14.45 0.00 0.75 1.58 0.04 83.18 Average: 1 9.73 0.00 0.58 1.36 0.03 88.31 Average: 2 22.80 0.00 1.35 2.00 0.05 73.80 Average: 3 24.21 0.00 1.48 1.94 0.06 72.31 Average: 4 12.18 0.00 0.72 1.58 0.06 85.47 Average: 5 14.00 0.00 0.92 7.38 0.04 77.66 Average: 6 15.27 0.00 0.83 21.43 0.05 62.42 Average: 7 11.47 0.00 1.02 1.25 0.04 86.22