---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5872 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 837 28656 0 2673 30894 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:83:83:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe83:83c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:bd:4f:31 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-5872) 02/07/26 _x86_64_ (8 CPU) 05:35:26 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 329.41 35.40 294.00 970.21 32264.71 05:38:01 188.85 30.13 158.72 2109.78 39976.40 05:39:01 257.67 12.16 245.51 1006.37 34704.48 Average: 258.65 25.90 232.75 1362.10 35648.34 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29855472 31527408 3083748 9.36 77480 1898548 1972224 5.80 1035852 1741896 251412 05:38:01 29378440 31475044 3560780 10.81 89684 2297376 1578028 4.64 1184348 2044208 117660 05:39:01 29361832 31658992 3577388 10.86 92976 2492196 1428696 4.20 1074040 2163944 33548 Average: 29531915 31553815 3407305 10.34 86713 2229373 1659649 4.88 1098080 1983349 134207 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 113.63 82.52 1343.05 29.83 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.42 9.42 1.18 1.18 0.00 0.00 0.00 0.00 05:38:01 ens3 585.60 468.04 4178.01 94.76 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 ens3 397.22 257.89 2504.96 88.36 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 3.85 3.85 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 365.47 269.47 2675.27 70.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5872) 02/07/26 _x86_64_ (8 CPU) 05:35:26 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.03 0.00 0.95 2.74 0.04 84.23 05:37:01 0 6.85 0.00 0.50 0.10 0.02 92.53 05:37:01 1 15.83 0.00 1.17 1.05 0.05 81.90 05:37:01 2 4.02 0.00 0.38 0.17 0.02 95.41 05:37:01 3 4.21 0.00 0.77 8.19 0.05 86.78 05:37:01 4 12.32 0.00 0.85 0.46 0.03 86.33 05:37:01 5 32.64 0.00 1.50 1.15 0.07 64.64 05:37:01 6 12.53 0.00 1.84 3.58 0.05 82.01 05:37:01 7 7.81 0.00 0.65 7.24 0.03 84.27 05:38:01 all 35.42 0.00 1.57 1.89 0.08 61.05 05:38:01 0 37.92 0.00 1.74 2.34 0.08 57.92 05:38:01 1 49.70 0.00 1.72 2.57 0.07 45.94 05:38:01 2 44.46 0.00 1.25 0.94 0.07 53.28 05:38:01 3 41.44 0.00 1.37 4.38 0.08 52.72 05:38:01 4 26.66 0.00 1.23 0.60 0.07 71.45 05:38:01 5 25.55 0.00 2.50 1.77 0.10 70.08 05:38:01 6 35.45 0.00 1.69 0.13 0.07 62.66 05:38:01 7 22.31 0.00 1.02 2.40 0.07 74.20 05:39:01 all 23.76 0.00 0.96 1.74 0.05 73.49 05:39:01 0 30.08 0.00 1.70 0.38 0.05 67.79 05:39:01 1 23.54 0.00 0.75 0.23 0.05 75.43 05:39:01 2 22.14 0.00 0.96 8.45 0.05 68.39 05:39:01 3 29.00 0.00 1.61 4.26 0.05 65.08 05:39:01 4 22.17 0.00 0.60 0.38 0.03 76.81 05:39:01 5 20.64 0.00 0.37 0.00 0.07 78.93 05:39:01 6 19.86 0.00 0.72 0.12 0.05 79.25 05:39:01 7 22.68 0.00 0.99 0.13 0.05 76.15 Average: all 23.74 0.00 1.16 2.12 0.05 72.92 Average: 0 24.95 0.00 1.31 0.94 0.05 72.74 Average: 1 29.68 0.00 1.21 1.29 0.06 67.77 Average: 2 23.53 0.00 0.86 3.18 0.04 72.38 Average: 3 24.88 0.00 1.25 5.61 0.06 68.20 Average: 4 20.38 0.00 0.89 0.48 0.04 78.20 Average: 5 26.28 0.00 1.46 0.97 0.08 71.22 Average: 6 22.62 0.00 1.41 1.28 0.06 74.64 Average: 7 17.61 0.00 0.89 3.26 0.05 78.20