---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12528 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 829 28550 0 2787 30902 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:21:87:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe21:87e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:74:eb:14 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-12528) 03/11/24 _x86_64_ (8 CPU) 15:21:14 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 130.22 26.46 103.76 1247.89 27310.57 15:24:01 108.20 7.58 100.62 462.72 27051.49 15:25:01 71.30 0.98 70.32 59.72 33426.70 Average: 103.25 11.68 91.57 590.26 29262.49 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30026572 31700668 2912648 8.84 76424 1902732 1951448 5.74 880976 1727576 108324 15:24:01 28305520 30211756 4633700 14.07 85596 2116580 2795556 8.23 2421856 1886248 18060 15:25:01 29213980 31621032 3725240 11.31 91220 2602500 1425480 4.19 1212564 2173856 23648 Average: 29182024 31177819 3757196 11.41 84413 2207271 2057495 6.05 1505132 1929227 50011 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:23:01 ens3 92.71 58.62 1037.59 15.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 1144.08 755.04 3115.39 228.24 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 ens3 332.14 265.69 1418.25 1710.32 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 522.88 359.72 1856.89 651.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12528) 03/11/24 _x86_64_ (8 CPU) 15:21:14 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.39 0.00 0.84 2.38 0.03 86.36 15:23:01 0 4.62 0.00 0.50 0.58 0.05 94.24 15:23:01 1 9.76 0.00 1.23 1.52 0.03 87.46 15:23:01 2 24.32 0.00 1.57 1.27 0.05 72.79 15:23:01 3 8.72 0.00 0.67 0.45 0.05 90.12 15:23:01 4 9.39 0.00 0.77 0.37 0.02 89.46 15:23:01 5 19.24 0.00 0.80 0.50 0.03 79.42 15:23:01 6 2.31 0.00 0.75 4.48 0.03 92.42 15:23:01 7 4.71 0.00 0.44 9.90 0.02 84.94 15:24:01 all 28.16 0.00 1.48 1.34 0.06 68.95 15:24:01 0 26.46 0.00 1.51 0.05 0.07 71.92 15:24:01 1 31.10 0.00 1.40 1.77 0.07 65.66 15:24:01 2 37.10 0.00 0.97 0.57 0.07 61.29 15:24:01 3 27.59 0.00 2.68 0.44 0.08 69.22 15:24:01 4 30.24 0.00 1.07 0.10 0.07 68.53 15:24:01 5 19.46 0.00 0.69 0.00 0.05 79.80 15:24:01 6 25.71 0.00 2.75 5.48 0.05 66.02 15:24:01 7 27.60 0.00 0.82 2.36 0.07 69.15 15:25:01 all 10.17 0.00 0.62 2.38 0.03 86.79 15:25:01 0 1.08 0.00 0.33 0.03 0.00 98.55 15:25:01 1 12.57 0.00 0.27 0.02 0.03 87.11 15:25:01 2 12.66 0.00 0.79 0.08 0.05 86.41 15:25:01 3 16.10 0.00 0.80 0.32 0.03 82.74 15:25:01 4 7.65 0.00 1.13 4.55 0.03 86.64 15:25:01 5 3.51 0.00 0.45 0.00 0.03 96.01 15:25:01 6 17.10 0.00 0.64 13.80 0.03 68.43 15:25:01 7 10.77 0.00 0.59 0.22 0.03 88.39 Average: all 16.23 0.00 0.98 2.03 0.04 80.71 Average: 0 10.70 0.00 0.78 0.22 0.04 88.25 Average: 1 17.82 0.00 0.97 1.11 0.04 80.05 Average: 2 24.74 0.00 1.11 0.64 0.06 73.45 Average: 3 17.44 0.00 1.38 0.40 0.06 80.72 Average: 4 15.74 0.00 0.99 1.68 0.04 81.56 Average: 5 14.07 0.00 0.65 0.17 0.04 85.08 Average: 6 14.99 0.00 1.37 7.92 0.04 75.68 Average: 7 14.38 0.00 0.62 4.17 0.04 80.80