---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1597 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: 2799.998 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 828 28968 0 2370 30912 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7e:b8:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe7e:b8a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8d:7b:a0 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-1597) 12/01/23 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 99.13 21.97 77.16 1112.38 22029.65 22:18:01 148.63 25.83 122.80 1699.32 29715.71 Average: 123.88 23.90 99.98 1405.80 25872.04 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30050688 31690696 2888532 8.77 71272 1878004 1453924 4.28 884248 1712120 193196 22:18:01 29668376 31654236 3270844 9.93 85532 2198236 1425044 4.19 1011732 1944500 121604 Average: 29859532 31672466 3079688 9.35 78402 2038120 1439484 4.24 947990 1828310 157400 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 ens3 72.80 47.01 1212.76 8.08 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 333.66 234.29 2110.85 59.32 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.21 140.64 1661.73 33.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1597) 12/01/23 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.29 0.00 0.73 1.95 0.03 87.01 22:17:01 0 38.84 0.00 2.03 2.42 0.07 56.64 22:17:01 1 23.57 0.00 1.25 0.47 0.05 74.66 22:17:01 2 4.64 0.00 0.43 0.20 0.07 94.66 22:17:01 3 4.70 0.00 0.23 6.04 0.00 89.03 22:17:01 4 5.72 0.00 0.67 0.42 0.02 93.18 22:17:01 5 2.48 0.00 0.32 0.60 0.02 96.58 22:17:01 6 0.35 0.00 0.22 0.10 0.00 99.33 22:17:01 7 1.97 0.00 0.62 5.38 0.03 92.00 22:18:01 all 19.95 0.00 1.10 1.73 0.05 77.16 22:18:01 0 22.15 0.00 1.65 1.00 0.05 75.15 22:18:01 1 16.24 0.00 0.90 2.09 0.05 80.72 22:18:01 2 35.46 0.00 1.59 0.42 0.07 62.46 22:18:01 3 13.29 0.00 0.65 2.59 0.03 83.44 22:18:01 4 11.62 0.00 1.46 6.55 0.05 80.33 22:18:01 5 27.78 0.00 1.10 0.63 0.07 70.42 22:18:01 6 18.22 0.00 0.48 0.02 0.07 81.21 22:18:01 7 14.82 0.00 1.02 0.59 0.05 83.52 Average: all 15.11 0.00 0.91 1.84 0.04 82.09 Average: 0 30.49 0.00 1.84 1.71 0.06 65.90 Average: 1 19.90 0.00 1.08 1.28 0.05 77.69 Average: 2 20.04 0.00 1.01 0.31 0.07 78.57 Average: 3 8.99 0.00 0.44 4.31 0.02 86.24 Average: 4 8.66 0.00 1.06 3.48 0.03 86.77 Average: 5 15.12 0.00 0.71 0.62 0.04 83.51 Average: 6 9.27 0.00 0.35 0.06 0.03 90.28 Average: 7 8.39 0.00 0.82 2.98 0.04 87.77