---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4480 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: 2799.934 BogoMIPS: 5599.86 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 846 28681 0 2639 30886 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:d9:a7:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed9:a7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:37:90:95 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-4480) 04/07/26 _x86_64_ (8 CPU) 18:14:05 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 147.85 14.32 133.53 338.73 80129.58 18:17:01 85.95 1.52 84.44 37.46 11262.26 18:18:01 13.68 5.00 8.68 373.40 646.16 18:19:01 6.07 0.80 5.27 47.46 236.89 Average: 63.04 5.37 57.67 198.69 22832.41 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29961756 31700940 2977464 9.04 78152 1964584 1955716 5.75 862692 1810420 154720 18:17:01 28938884 30854288 4000336 12.14 87040 2123872 2280092 6.71 1729684 1949724 5632 18:18:01 27340908 29279472 5598312 17.00 87968 2144772 4043092 11.90 3333968 1937664 140 18:19:01 28386476 30338936 4552744 13.82 88696 2156896 2718584 8.00 2280096 1944268 5768 Average: 28657006 30543409 4282214 13.00 85464 2097531 2749371 8.09 2051610 1910519 41565 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 128.53 89.80 1490.04 16.40 0.00 0.00 0.00 0.00 18:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 261.22 203.85 2422.57 34.86 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 599.67 360.29 236.85 131.67 0.00 0.00 0.00 0.00 18:19:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 281.05 153.61 168.57 61.54 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 318.40 202.35 1077.81 61.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4480) 04/07/26 _x86_64_ (8 CPU) 18:14:05 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 6.43 0.00 0.63 1.34 0.03 91.56 18:16:01 0 20.43 0.00 1.07 0.32 0.03 78.15 18:16:01 1 0.20 0.00 0.17 5.05 0.02 94.56 18:16:01 2 17.59 0.00 1.53 0.56 0.07 80.25 18:16:01 3 5.49 0.00 0.85 0.63 0.02 93.01 18:16:01 4 2.53 0.00 0.25 0.10 0.02 97.10 18:16:01 5 1.56 0.00 0.41 3.82 0.03 94.17 18:16:01 6 2.41 0.00 0.59 0.03 0.02 96.95 18:16:01 7 1.25 0.00 0.22 0.17 0.00 98.36 18:17:01 all 13.49 0.00 0.74 0.08 0.04 85.65 18:17:01 0 7.02 0.00 0.33 0.00 0.03 92.61 18:17:01 1 15.91 0.00 0.78 0.05 0.03 83.22 18:17:01 2 12.93 0.00 0.52 0.03 0.03 86.49 18:17:01 3 12.02 0.00 1.31 0.22 0.05 86.40 18:17:01 4 17.37 0.00 0.45 0.00 0.05 82.13 18:17:01 5 18.28 0.00 0.72 0.08 0.05 80.87 18:17:01 6 15.17 0.00 1.17 0.03 0.05 83.58 18:17:01 7 9.16 0.00 0.63 0.28 0.03 89.89 18:18:01 all 22.84 0.00 0.96 0.03 0.05 76.12 18:18:01 0 31.40 0.00 0.98 0.07 0.05 67.50 18:18:01 1 36.21 0.00 2.34 0.02 0.07 61.37 18:18:01 2 29.70 0.00 1.84 0.00 0.05 68.41 18:18:01 3 17.17 0.00 0.30 0.03 0.07 82.43 18:18:01 4 22.50 0.00 0.25 0.00 0.07 77.18 18:18:01 5 22.21 0.00 0.88 0.00 0.05 76.86 18:18:01 6 15.23 0.00 0.40 0.10 0.05 84.22 18:18:01 7 8.28 0.00 0.69 0.00 0.05 90.99 18:19:01 all 17.45 0.00 0.51 0.01 0.06 81.97 18:19:01 0 23.52 0.00 0.67 0.00 0.07 75.75 18:19:01 1 7.20 0.00 0.68 0.00 0.05 92.07 18:19:01 2 16.38 0.00 0.47 0.02 0.05 83.09 18:19:01 3 36.71 0.00 0.52 0.03 0.08 62.66 18:19:01 4 15.55 0.00 0.62 0.00 0.07 83.77 18:19:01 5 27.16 0.00 0.47 0.02 0.08 72.27 18:19:01 6 7.01 0.00 0.28 0.00 0.03 92.67 18:19:01 7 6.09 0.00 0.35 0.02 0.02 93.52 Average: all 15.09 0.00 0.71 0.36 0.05 83.79 Average: 0 20.59 0.00 0.76 0.10 0.05 78.51 Average: 1 14.94 0.00 1.00 1.26 0.04 82.76 Average: 2 19.15 0.00 1.09 0.15 0.05 79.56 Average: 3 17.92 0.00 0.74 0.23 0.05 81.05 Average: 4 14.54 0.00 0.39 0.03 0.05 84.99 Average: 5 17.37 0.00 0.62 0.97 0.05 80.98 Average: 6 9.99 0.00 0.61 0.04 0.04 89.32 Average: 7 6.21 0.00 0.47 0.12 0.03 93.17