---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6113 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 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 28375 0 2984 30919 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:1c:9c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1c:9c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:80:e8:9c 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-6113) 06/02/26 _x86_64_ (8 CPU) 14:04:24 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 198.59 18.29 180.31 352.08 108157.53 14:07:01 140.36 5.98 134.38 435.79 23677.25 Average: 169.23 12.08 157.15 394.29 65562.49 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 29468880 31274436 3470340 10.54 80168 2025232 2192932 6.45 1290204 1867140 235824 14:07:01 29132628 31730788 3806592 11.56 94616 2784460 1353676 3.98 1048212 2407448 413148 Average: 29300754 31502612 3638466 11.05 87392 2404846 1773304 5.22 1169208 2137294 324486 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 145.91 106.24 1956.65 18.76 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:07:01 ens3 558.41 456.96 5781.79 89.21 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 353.89 283.07 3885.29 54.28 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 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6113) 06/02/26 _x86_64_ (8 CPU) 14:04:24 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 12.99 0.00 0.80 1.75 0.04 84.42 14:06:01 0 9.37 0.00 0.66 0.05 0.03 89.89 14:06:01 1 16.38 0.00 0.83 0.25 0.05 82.49 14:06:01 2 5.32 0.00 0.20 0.00 0.02 94.47 14:06:01 3 5.94 0.00 0.37 0.15 0.03 93.50 14:06:01 4 5.94 0.00 0.54 0.15 0.02 93.35 14:06:01 5 31.65 0.00 1.76 0.83 0.07 65.68 14:06:01 6 3.36 0.00 0.58 9.48 0.07 86.51 14:06:01 7 26.07 0.00 1.44 3.14 0.03 69.31 14:07:01 all 24.37 0.00 1.38 0.26 0.06 73.92 14:07:01 0 22.62 0.00 2.37 0.35 0.07 74.59 14:07:01 1 38.34 0.00 0.68 0.03 0.07 60.87 14:07:01 2 26.57 0.00 2.18 0.20 0.07 70.99 14:07:01 3 25.96 0.00 1.71 0.12 0.07 72.15 14:07:01 4 22.04 0.00 1.29 0.02 0.05 76.60 14:07:01 5 20.35 0.00 0.85 0.00 0.03 78.77 14:07:01 6 13.64 0.00 1.10 1.32 0.05 83.89 14:07:01 7 25.43 0.00 0.80 0.07 0.07 73.63 Average: all 18.73 0.00 1.09 1.00 0.05 79.14 Average: 0 16.05 0.00 1.52 0.20 0.05 82.18 Average: 1 27.45 0.00 0.76 0.14 0.06 71.59 Average: 2 15.96 0.00 1.19 0.10 0.04 82.70 Average: 3 16.01 0.00 1.05 0.13 0.05 82.76 Average: 4 14.05 0.00 0.92 0.08 0.03 84.91 Average: 5 25.95 0.00 1.30 0.41 0.05 72.28 Average: 6 8.55 0.00 0.84 5.36 0.06 85.19 Average: 7 25.75 0.00 1.12 1.59 0.05 71.49