---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5208 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 825 28937 0 2404 30915 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:0a:f3:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe0a:f340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:22:fb: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-5208) 07/04/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 178.52 17.91 160.61 344.48 94671.02 19:04:01 209.93 34.39 175.54 2315.35 30897.78 Average: 194.23 26.15 168.07 1329.91 62784.40 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29647736 31463948 3291484 9.99 79592 2036344 1984596 5.84 1101512 1877840 258668 19:04:01 29627056 31648848 3312164 10.06 84804 2233904 1457928 4.29 993052 2001512 27308 Average: 29637396 31556398 3301824 10.02 82198 2135124 1721262 5.06 1047282 1939676 142988 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 167.12 120.83 1863.17 23.72 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 394.85 277.45 2028.00 57.77 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 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 280.99 199.14 1945.59 40.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5208) 07/04/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 11.27 0.00 0.79 1.96 0.04 85.94 19:03:01 0 6.02 0.00 0.72 0.05 0.02 93.20 19:03:01 1 2.88 0.00 0.38 0.02 0.03 96.68 19:03:01 2 3.82 0.00 0.30 0.05 0.02 95.82 19:03:01 3 1.75 0.00 0.25 0.89 0.03 97.08 19:03:01 4 4.88 0.00 0.20 0.82 0.00 94.10 19:03:01 5 3.92 0.00 0.71 12.31 0.05 83.01 19:03:01 6 31.48 0.00 1.80 0.80 0.08 65.83 19:03:01 7 35.55 0.00 1.97 0.63 0.05 61.79 19:04:01 all 14.53 0.00 0.96 0.90 0.04 83.58 19:04:01 0 5.32 0.00 1.05 1.20 0.02 92.42 19:04:01 1 11.49 0.00 1.00 0.30 0.02 87.19 19:04:01 2 20.35 0.00 0.98 0.27 0.03 78.37 19:04:01 3 27.78 0.00 1.56 0.77 0.07 69.83 19:04:01 4 21.55 0.00 0.88 0.63 0.05 76.88 19:04:01 5 7.66 0.00 1.05 2.93 0.03 88.33 19:04:01 6 13.23 0.00 0.48 0.92 0.03 85.33 19:04:01 7 8.94 0.00 0.72 0.10 0.03 90.21 Average: all 12.90 0.00 0.88 1.43 0.04 84.76 Average: 0 5.67 0.00 0.88 0.63 0.02 92.81 Average: 1 7.19 0.00 0.69 0.16 0.03 91.94 Average: 2 12.08 0.00 0.64 0.16 0.03 87.09 Average: 3 14.75 0.00 0.90 0.83 0.05 83.47 Average: 4 13.22 0.00 0.54 0.73 0.03 85.49 Average: 5 5.78 0.00 0.88 7.64 0.04 85.66 Average: 6 22.35 0.00 1.14 0.86 0.06 75.59 Average: 7 22.25 0.00 1.34 0.37 0.04 76.00