---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15030 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 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 830 28548 0 2788 30900 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:c3:c6:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec3:c683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:5a:50:7f 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-15030) 03/22/24 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 118.45 40.28 78.17 1837.29 20435.39 09:07:01 137.38 19.71 117.66 705.22 28362.21 09:08:01 83.07 1.15 81.92 62.91 32543.95 Average: 112.96 20.38 92.58 868.43 27114.15 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30106176 31686908 2833044 8.60 69236 1823388 1484584 4.37 882496 1660704 152252 09:07:01 28176988 30046984 4762232 14.46 83964 2083600 3428068 10.09 2570680 1871476 15740 09:08:01 29195184 31603684 3744036 11.37 91504 2603784 1496396 4.40 1232424 2175616 24684 Average: 29159449 31112525 3779771 11.47 81568 2170257 2136349 6.29 1561867 1902599 64225 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 147.04 96.80 1027.88 33.09 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 ens3 575.49 400.28 2847.68 116.57 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 345.42 290.89 1834.58 1706.78 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 355.98 262.66 1903.38 618.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15030) 03/22/24 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.68 0.00 0.78 2.14 0.05 86.35 09:06:01 0 18.01 0.00 1.14 3.43 0.05 77.37 09:06:01 1 4.09 0.00 0.55 0.07 0.03 95.26 09:06:01 2 4.07 0.00 0.28 0.03 0.10 95.51 09:06:01 3 9.15 0.00 0.95 4.46 0.07 85.38 09:06:01 4 5.50 0.00 0.43 5.63 0.03 88.41 09:06:01 5 1.54 0.00 0.37 0.25 0.02 97.83 09:06:01 6 20.16 0.00 0.94 2.21 0.07 76.62 09:06:01 7 22.98 0.00 1.54 1.02 0.05 74.41 09:07:01 all 24.51 0.00 1.82 1.44 0.07 72.17 09:07:01 0 34.70 0.00 1.19 0.77 0.10 63.24 09:07:01 1 14.67 0.00 0.94 0.02 0.03 84.35 09:07:01 2 30.26 0.00 1.02 0.82 0.10 67.80 09:07:01 3 32.79 0.00 4.29 1.80 0.07 61.05 09:07:01 4 18.46 0.00 0.70 5.85 0.05 74.94 09:07:01 5 21.26 0.00 4.13 1.67 0.08 72.86 09:07:01 6 14.72 0.00 1.19 0.47 0.05 83.57 09:07:01 7 29.15 0.00 1.09 0.12 0.07 69.58 09:08:01 all 18.06 0.00 0.89 1.46 0.06 79.53 09:08:01 0 8.94 0.00 0.82 0.05 0.07 90.12 09:08:01 1 17.59 0.00 1.09 3.07 0.08 78.17 09:08:01 2 18.55 0.00 1.52 0.13 0.07 79.73 09:08:01 3 21.01 0.00 0.83 0.25 0.05 77.86 09:08:01 4 34.23 0.00 1.00 5.88 0.05 58.83 09:08:01 5 22.83 0.00 0.55 0.03 0.07 76.52 09:08:01 6 12.51 0.00 0.68 0.00 0.05 86.75 09:08:01 7 8.80 0.00 0.62 2.27 0.05 88.26 Average: all 17.75 0.00 1.16 1.68 0.06 79.35 Average: 0 20.55 0.00 1.05 1.42 0.07 76.91 Average: 1 12.11 0.00 0.86 1.05 0.05 85.93 Average: 2 17.62 0.00 0.94 0.33 0.09 81.02 Average: 3 20.98 0.00 2.02 2.17 0.06 74.76 Average: 4 19.41 0.00 0.71 5.79 0.04 74.05 Average: 5 15.20 0.00 1.68 0.65 0.06 82.41 Average: 6 15.79 0.00 0.94 0.89 0.06 82.32 Average: 7 20.31 0.00 1.08 1.14 0.06 77.42