---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1625 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 10G 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 781 29191 0 2194 30965 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:b1:60:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb1:609c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:3a:6a:8a 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-1625) 12/02/23 _x86_64_ (8 CPU) 00:06:23 LINUX RESTART (8 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 108.07 44.96 63.11 1987.32 20838.50 00:09:01 122.30 37.94 84.35 2901.92 23820.56 Average: 115.24 41.42 73.82 2448.46 22342.06 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30235264 31778292 2703956 8.21 65808 1790860 1406312 4.14 801576 1628432 141048 00:09:01 29918012 31728508 3021208 9.17 79680 2034548 1390980 4.09 922424 1801488 105152 Average: 30076638 31753400 2862582 8.69 72744 1912704 1398646 4.12 862000 1714960 123100 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 270.80 174.26 1234.53 50.68 0.00 0.00 0.00 0.00 00:09:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 76.60 61.34 660.55 15.72 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 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: ens3 172.89 117.32 945.13 33.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1625) 12/02/23 _x86_64_ (8 CPU) 00:06:23 LINUX RESTART (8 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 10.05 0.00 0.84 4.09 0.04 84.98 00:08:01 0 14.21 0.00 1.32 0.73 0.05 83.68 00:08:01 1 5.56 0.00 0.54 0.29 0.02 93.59 00:08:01 2 4.24 0.00 0.48 2.70 0.02 92.56 00:08:01 3 3.17 0.00 0.59 0.25 0.02 95.96 00:08:01 4 16.39 0.00 1.53 24.40 0.07 57.62 00:08:01 5 7.21 0.00 0.61 0.80 0.05 91.33 00:08:01 6 13.19 0.00 0.51 1.07 0.07 85.16 00:08:01 7 16.44 0.00 1.11 2.47 0.05 79.93 00:09:01 all 10.15 0.00 4.64 4.02 0.04 81.15 00:09:01 0 10.04 0.00 0.75 0.57 0.03 88.61 00:09:01 1 1.50 0.00 0.27 0.10 0.02 98.12 00:09:01 2 7.54 0.00 0.87 2.30 0.03 89.26 00:09:01 3 4.76 0.00 0.67 15.10 0.10 79.37 00:09:01 4 9.33 0.00 0.92 9.99 0.02 79.74 00:09:01 5 14.00 0.00 25.20 0.92 0.05 59.82 00:09:01 6 17.64 0.00 0.80 3.25 0.05 78.25 00:09:01 7 15.12 0.00 1.02 0.95 0.03 82.87 Average: all 10.10 0.00 2.79 4.05 0.04 83.01 Average: 0 12.11 0.00 1.03 0.65 0.04 86.17 Average: 1 3.51 0.00 0.40 0.19 0.02 95.88 Average: 2 5.91 0.00 0.67 2.50 0.03 90.90 Average: 3 3.97 0.00 0.63 7.72 0.06 87.62 Average: 4 12.83 0.00 1.22 17.14 0.04 68.78 Average: 5 11.11 0.00 14.71 0.87 0.05 73.26 Average: 6 15.43 0.00 0.66 2.17 0.06 81.68 Average: 7 15.78 0.00 1.06 1.70 0.04 81.41