---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4958 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 815 28915 0 2436 30919 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:67:5e:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe67:5efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:14:13:19 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 inet6 fe80::42:c6ff:fe14:1319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4958) 02/02/26 _x86_64_ (8 CPU) 20:26:00 LINUX RESTART (8 CPU) 20:27:02 tps rtps wtps bread/s bwrtn/s 20:28:01 194.73 9.51 185.22 1664.94 55937.77 20:29:01 74.22 0.73 73.49 63.19 31407.30 Average: 133.97 5.08 128.89 857.33 43569.48 20:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 29572248 31603124 3366972 10.22 83044 2239376 1661036 4.89 1037048 1992284 49160 20:29:01 29610828 31660352 3328392 10.10 89712 2251116 1471944 4.33 1020544 1976676 9056 Average: 29591538 31631738 3347682 10.16 86378 2245246 1566490 4.61 1028796 1984480 29108 20:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 ens3 171.02 112.88 2613.35 15.23 0.00 0.00 0.00 0.00 20:28:01 docker0 49.28 77.17 2.96 1438.94 0.00 0.00 0.00 0.00 20:28:01 vethff8bd0b 11.79 16.78 1.17 258.20 0.00 0.00 0.00 0.02 20:28:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 20:29:01 ens3 176.80 238.09 39.31 1764.33 0.00 0.00 0.00 0.00 20:29:01 docker0 1.15 1.37 0.14 12.48 0.00 0.00 0.00 0.00 20:29:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 173.94 176.01 1315.52 897.12 0.00 0.00 0.00 0.00 Average: docker0 25.01 38.95 1.54 719.72 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4958) 02/02/26 _x86_64_ (8 CPU) 20:26:00 LINUX RESTART (8 CPU) 20:27:02 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 9.32 0.00 1.22 2.58 0.03 86.85 20:28:01 0 3.99 0.00 1.19 0.03 0.02 94.77 20:28:01 1 3.08 0.00 1.55 9.49 0.02 85.86 20:28:01 2 15.93 0.00 1.53 1.51 0.05 80.98 20:28:01 3 10.77 0.00 1.21 0.66 0.03 87.33 20:28:01 4 19.40 0.00 2.06 0.83 0.05 77.65 20:28:01 5 18.50 0.00 1.14 0.31 0.03 80.03 20:28:01 6 1.82 0.00 0.37 0.02 0.02 97.78 20:28:01 7 1.09 0.00 0.66 7.76 0.03 90.45 20:29:01 all 12.14 0.00 0.81 1.42 0.04 85.58 20:29:01 0 2.40 0.00 0.53 1.57 0.02 95.48 20:29:01 1 11.40 0.00 0.94 0.80 0.05 86.82 20:29:01 2 5.93 0.00 0.83 0.80 0.02 92.42 20:29:01 3 5.69 0.00 0.62 2.45 0.05 91.20 20:29:01 4 5.12 0.00 0.37 0.02 0.02 94.48 20:29:01 5 24.62 0.00 0.97 5.36 0.07 68.98 20:29:01 6 28.13 0.00 1.45 0.23 0.05 70.13 20:29:01 7 13.88 0.00 0.82 0.12 0.07 85.12 Average: all 10.75 0.00 1.01 1.99 0.04 86.21 Average: 0 3.19 0.00 0.86 0.81 0.02 95.13 Average: 1 7.27 0.00 1.24 5.11 0.03 86.34 Average: 2 10.88 0.00 1.18 1.15 0.03 86.75 Average: 3 8.20 0.00 0.91 1.57 0.04 89.28 Average: 4 12.21 0.00 1.21 0.42 0.03 86.13 Average: 5 21.58 0.00 1.05 2.86 0.05 74.46 Average: 6 15.09 0.00 0.92 0.13 0.03 83.84 Average: 7 7.55 0.00 0.74 3.90 0.05 87.76