---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4425 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 844 26637 0 4684 30866 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:43:6e:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe43:6e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d4:a9:a4 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-v1-8c-8g-4425) 07/01/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 145.18 3.95 141.23 64.80 96107.24 22:50:01 111.90 14.30 97.60 343.14 65260.72 Average: 128.40 9.17 119.23 205.14 80554.39 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30014020 31732116 2925200 8.88 76844 1943296 1353896 3.98 816144 1803728 242356 22:50:01 27332320 31656332 5606900 17.02 94832 4472448 1364528 4.01 888372 4317732 2472164 Average: 28673170 31694224 4266050 12.95 85838 3207872 1359212 4.00 852258 3060730 1357260 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 ens3 108.19 75.12 1263.18 10.57 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 ens3 8048.58 5158.91 22850.10 1153.91 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4111.74 2638.37 12147.33 587.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4425) 07/01/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.43 0.00 0.66 1.95 0.03 88.93 22:49:01 0 7.42 0.00 0.51 2.46 0.03 89.58 22:49:01 1 3.51 0.00 0.41 0.27 0.02 95.79 22:49:01 2 6.55 0.00 0.56 0.07 0.02 92.80 22:49:01 3 1.34 0.00 0.14 0.00 0.02 98.51 22:49:01 4 0.12 0.00 0.07 0.10 0.05 99.66 22:49:01 5 15.20 0.00 1.32 0.48 0.03 82.97 22:49:01 6 0.03 0.00 0.51 11.49 0.05 87.91 22:49:01 7 33.20 0.00 1.82 0.73 0.05 64.21 22:50:01 all 8.64 0.00 4.09 0.82 0.04 86.41 22:50:01 0 2.00 0.00 0.83 0.55 0.03 96.58 22:50:01 1 4.73 0.00 5.98 4.82 0.05 84.43 22:50:01 2 14.59 0.00 2.49 0.07 0.03 82.82 22:50:01 3 2.87 0.00 0.34 0.07 0.03 96.70 22:50:01 4 8.32 0.00 4.96 0.17 0.02 86.53 22:50:01 5 1.97 0.00 6.47 0.00 0.07 91.50 22:50:01 6 3.37 0.00 5.47 0.96 0.03 90.17 22:50:01 7 31.50 0.00 6.26 0.02 0.05 62.17 Average: all 8.53 0.00 2.38 1.39 0.04 87.66 Average: 0 4.69 0.00 0.67 1.50 0.03 93.11 Average: 1 4.12 0.00 3.19 2.54 0.03 90.12 Average: 2 10.57 0.00 1.52 0.07 0.03 87.81 Average: 3 2.11 0.00 0.24 0.03 0.03 97.60 Average: 4 4.24 0.00 2.53 0.14 0.03 93.07 Average: 5 8.59 0.00 3.89 0.24 0.05 87.23 Average: 6 1.71 0.00 3.00 6.20 0.04 89.04 Average: 7 32.35 0.00 4.03 0.37 0.05 63.19