---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5128 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 811 29038 0 2317 30929 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:6f:77:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe6f:7713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:6f:47:d3 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-5128) 11/27/23 _x86_64_ (8 CPU) 11:04:31 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 156.68 40.30 116.38 1833.66 97295.03 11:07:01 149.88 20.25 129.63 858.26 35129.48 Average: 153.28 30.28 123.00 1346.00 66214.85 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30142296 31739928 2796924 8.49 69220 1839124 1414376 4.16 835072 1675244 183436 11:07:01 28527748 30383732 4411472 13.39 83100 2070120 2662928 7.83 2242888 1849432 7456 Average: 29335022 31061830 3604198 10.94 76160 1954622 2038652 6.00 1538980 1762338 95446 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 ens3 157.70 97.20 1110.09 30.64 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:07:01 ens3 655.14 440.33 2164.18 132.71 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 4.83 4.83 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 406.40 268.75 1637.09 81.67 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 3.15 3.15 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5128) 11/27/23 _x86_64_ (8 CPU) 11:04:31 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 11.49 0.00 0.88 1.75 0.04 85.85 11:06:01 0 4.32 0.00 0.55 2.24 0.03 92.85 11:06:01 1 13.85 0.00 1.32 0.40 0.05 84.38 11:06:01 2 45.72 0.00 2.57 0.82 0.08 50.82 11:06:01 3 2.31 0.00 0.74 3.33 0.05 93.57 11:06:01 4 14.05 0.00 1.08 0.08 0.02 84.76 11:06:01 5 7.12 0.00 0.47 0.02 0.02 92.38 11:06:01 6 2.73 0.00 0.20 0.15 0.02 96.90 11:06:01 7 1.71 0.00 0.10 6.99 0.02 91.19 11:07:01 all 27.66 0.00 1.42 0.55 0.10 70.28 11:07:01 0 27.36 0.00 0.78 0.27 0.08 71.51 11:07:01 1 36.64 0.00 2.23 0.57 0.12 60.44 11:07:01 2 34.94 0.00 1.59 0.13 0.12 63.23 11:07:01 3 26.28 0.00 2.38 1.11 0.13 70.10 11:07:01 4 29.80 0.00 1.20 0.58 0.13 68.28 11:07:01 5 30.56 0.00 1.22 0.17 0.10 67.96 11:07:01 6 20.53 0.00 1.12 0.02 0.07 78.27 11:07:01 7 15.09 0.00 0.80 1.61 0.07 82.43 Average: all 19.57 0.00 1.15 1.15 0.07 78.06 Average: 0 15.86 0.00 0.67 1.25 0.06 82.16 Average: 1 25.25 0.00 1.78 0.48 0.08 72.41 Average: 2 40.33 0.00 2.08 0.48 0.10 57.02 Average: 3 14.29 0.00 1.56 2.22 0.09 81.84 Average: 4 21.92 0.00 1.14 0.33 0.08 76.53 Average: 5 18.82 0.00 0.84 0.09 0.06 80.18 Average: 6 11.63 0.00 0.66 0.08 0.04 87.59 Average: 7 8.39 0.00 0.45 4.30 0.04 86.81