---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6863 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 806 29000 0 2359 30932 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:82:2e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe82:2ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:9f:73:cf 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-6863) 02/11/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 163.57 19.05 144.53 400.20 59551.81 01:05:01 132.54 8.63 123.91 509.92 60832.26 Average: 148.06 13.84 134.22 455.06 60192.03 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29915200 31606620 3024020 9.18 79180 1914880 2004588 5.90 966840 1752432 133308 01:05:01 29711836 31688248 3227384 9.80 88128 2184100 1423808 4.19 1002872 1906228 28176 Average: 29813518 31647434 3125702 9.49 83654 2049490 1714198 5.04 984856 1829330 80742 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 145.78 110.38 1618.65 26.05 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 371.65 268.21 1971.38 756.01 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 258.72 189.29 1795.02 391.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6863) 02/11/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.91 0.00 1.01 2.67 0.04 83.37 01:04:01 0 15.51 0.00 1.09 2.57 0.05 80.78 01:04:01 1 28.15 0.00 1.90 2.20 0.05 67.69 01:04:01 2 10.40 0.00 1.50 3.24 0.05 84.80 01:04:01 3 24.17 0.00 1.58 0.87 0.05 73.32 01:04:01 4 6.65 0.00 0.82 12.11 0.05 80.37 01:04:01 5 7.44 0.00 0.47 0.15 0.03 91.91 01:04:01 6 4.99 0.00 0.30 0.23 0.03 94.44 01:04:01 7 5.93 0.00 0.40 0.00 0.03 93.64 01:05:01 all 18.89 0.00 1.15 2.09 0.05 77.81 01:05:01 0 7.13 0.00 0.94 0.03 0.07 91.83 01:05:01 1 22.93 0.00 1.32 1.04 0.03 74.68 01:05:01 2 16.60 0.00 1.04 2.72 0.05 79.59 01:05:01 3 25.61 0.00 1.34 0.25 0.07 72.74 01:05:01 4 19.10 0.00 1.00 2.12 0.07 77.71 01:05:01 5 25.04 0.00 1.62 0.42 0.05 72.87 01:05:01 6 14.22 0.00 0.82 8.48 0.05 76.43 01:05:01 7 20.46 0.00 1.15 1.69 0.05 76.65 Average: all 15.90 0.00 1.08 2.38 0.05 80.59 Average: 0 11.33 0.00 1.01 1.31 0.06 86.30 Average: 1 25.54 0.00 1.61 1.62 0.04 71.18 Average: 2 13.50 0.00 1.27 2.98 0.05 82.20 Average: 3 24.89 0.00 1.46 0.56 0.06 73.03 Average: 4 12.87 0.00 0.91 7.12 0.06 79.04 Average: 5 16.23 0.00 1.04 0.28 0.04 82.40 Average: 6 9.60 0.00 0.56 4.35 0.04 85.45 Average: 7 13.19 0.00 0.78 0.84 0.04 85.14